SEARS
operator's
manual
MODEL NO. 143.994011
4.0 RESERVE POWER
10 INCH CUBIC (163 cc)
DISPLACEMENT
SOLID STATE IGNITION
CAUTION:
Read RULES for
Safe OPERATION
and INSTRUCTIONS
Carefully
ENGIN
• Operating
• Maintenance
• Repair Parts
[A CalifomiaProposRion65 WARNING: The engine exhaust from this product contains chemicals I
known to the State of California to cause cancer, birth defects or other reproductive harm.
Sold by SEARS, ROEBUCK AND CO., CHICAGO, IL 60684 U.S.A.
and SEARS CANADA, INC., TORONTO, ONTARIO, CANADA
Pdntedin U.S.A. 2-1-99 181-1191-11
I lllllllll+TllliBfl I
MODELAND
O.o.m. DECAL
STARTER
HANDLE
OIL FILL PLUG AND DIPSTICK
RECOIL STARTER
FUEL
CAP
OIL DRAIN
SPARK PLUG WIRE
SPARK PLUG
MUFFLER
AIR
CARBURETOR
BOTrOM OF ENGINE
DRAIN PLUG
Figure 1
THIS SYMBOL POINTS OUT IMPORTANT SAFETY INSTRUCTIONS WHICH IF NOT FOLLOWED COULD ,A_
ENDANGER THE PERSONAL SAFETY ANDIOR PROPERTY OF YOURSELF AND OTHERS. READ AND
FOLLOW ALL INSTRUCTIONS IN THIS MANUAL AND ANY PROVIDED WITH THE EQUIPMENT ON WHICH
THIS ENGINE IS USED BEFORE A'I'rEMPTING TO OPERATING.
THESE SYMBOLS MAY APPEAR ON THE ENGINE:
FAST SLOW
D88
OFF FULL
STOP CHOKE
ENGINES WHICH ARE CERTIRED TO COMPLY WITH CALIFORNIAAND
U.S. EPA EMISSION REGULATIONS FOR ULGE ENGINES: Are certified
tooperateonregularunleadedgasoline.Includethefollowingemissioncontrol
system(s): Em, TWC (if so equipped); Do notIncludeany useradjustable
features- thereforeno otheradjustmentsare needed.
OIL & FUEL RECOMMENDATIONS
TO OPERATE ENGINE, YOU WILL NEED THE FOLLOWING;
(_ A CLEAN, HIGH QUALITY, DETERGENT OIL.
Be sure originalcontaineris marked:
A,P.I.service"SP'-"SJ'.
FOR SUMMER (ABOVE 32°F; 0°C) USESAE 30 OIL.
Using multigredeoil willincreaseoilconsumption.
FOR WINTER (BELOW 32°F; 0°C) USESAE 5W30 OIL.
(SAE 10W isan acceptablesubstitute.)
DO NOT USE SAE 10W40 OIL.
OIL SUMP CAPACITY: 21 ounces(1-1/4 U.S. pints)
.62 liter
(_) A FRESH, CLEAN, UNLEADED REGULAR, UN"
LEADED PREMIUM, OR REFORMULATED AU-
TOMOTIVE GASOLINE ONLY. DO NOT USE
LEADED GASOLINE.
NOTE: DO NOT USE GASOLINE CONTAINING METHANOL
(WOOD ALCOHOL). Gasolinecontaining upto 10% ethanolor
grain alcohol('Gasehol'), orup to 15% MTBE (MethylTertiary
ButylEther),may beusedbutrequiresspecialcarewhenengine
is unusedfor extendedperiods,
See "STORAGE"instructionsof Page4.
NOTE: Use clean oil and fuel and store in approved,clean
coveredcontainers. Use clean fill funnels.
Never use"stale"gasolineleftoverfrom lastseasonorstoredfor
long periods.
IMPORTANT
KEEP THIS MANUAL HANDY AT ALL TIMES FOR FUTURE
REFERENCE.READITCAREFULLYANDFAMILIARIZEYOUR-
SELFWITH THEOPERATING, MAINTENANCEAND SAFETY
INSTRUCTIONS. THIS MANUAL ALSO CONTAINS A COM-
PLETE PARTSLISTING.
BEFORE STARTING
(_ READ ALL INSTRUCTIONS PROVIDED WITH THE EQUIP-
MENT ON WHICH THIS ENGINE IS USED.
(_) CHECK OIL LEVEL:
IMPORTANT: NEVER RUN ENGINE UNLESS_OIL LEVEL IS
BETWEEN "FULL" AND "ADD" MARKS ON
DIPSTICK.
CHECK OIL LEVEL OFTEN DURING ENGINE BREAK-IN.
NEVER RUN ENGINE UNLESS OIL FILL PLUG IS TIGHTENED
SECURELY INTO OIL FILL HOLE.
A. POSITION EQUIPMENT SO ENGINE IS LEVEL.
B. Clean area around oilfi!l_.luq (see Figure 1).
C. Remove oilfillpruganD dipsticK.
D. Wipe dipstickclean, insertitintooilfill hole and tighten
securely.
E. Remove oilfillplugand check oil level. Ifleve isnot uP
to=FULL" ma_ ondipstick, add recommended oil, until
itis. POUR SLOWLY. WiDe dipstickclean each time oil
level ischecked. DO NOT FIL'LABOVE "FULL"MARK
ON DIPSTICK.
F. Replace oilfill plug and tighten securely.
See =MAINTENANCE"sectionforanyfuture oillevelandoilchange
instructions(see Page2).
Page 1 181-1191-11
BEFORE STARTING (Continued)
(_) FILL FUEL TANKwlth 9asotineas speoitiedinthe preceding
"OIL & FUEL RECOMMENDATIONS" item 2.
NEVER MIX OIL WITH GASOLINE
Neveruse "stale"gasolineleftoverfromlastseasonor storedfor
long pednds.
d_lL NEVER FILL FUELTANK INDOORS. NEVER FILL FUEL TANK
WHEN ENGINE IS RUNNING OR HOT. DO NOT SMOKE WHEN
I FILLING FUEL TANK.
,_ NEVER FILL FUEL TANK COMPLETELY. RLL TANK TO 1/2" 1
BELOW BOI"FOMOF RLLER NECKTO PROVIDE SPACE FOR/
FUEL EXPANSION. WIPE ANY FUEL SPILLAGE FROM EN-/
G NE AND EQUIPMENT BEFORE STARTING ENGINE. /
/
,_ANY UQUERED PETROLEUM (LPG) OR NATURAL GAS FUEL
SYSTEM MUST BE LEAKPROOF AND MEET ALL APPLICA-
I BLE CODES AND REGULATIONS.
(_) CHECK THE FOLLOWING:
_A. BE SURE EQUIPMENT IS IN NEUTRAL GEAR WITH I
CLUTCHES, BELTS, CHAINS AND SAFETY SWITCHES I
DISENGAGED. (FOLLOW EQUIPMENT MANU- I
FACTURER'S INSTRUCTIONS.) THIS SHOULD PLACE
ANY SAFETY SWITCHES IN SAFE STARTING PosmoN.
B. Besure sparkplugwireisattachedto spark plug(sea Figure
t).
STARTING
,_ NEVER RUN ENGINE INDOORS OR IN ENCLOSED, POORLY I
VENTILATED AREAS. ENGINE EXHAUST CONTA NS CAR-
BON MONOXIDE, AN ODORLESS AND DEADLY GAS (CAR-
BON MONOXIDE IS ALSO PRESENT IN ENGINE EXHAUST I
FROMUQUID PETROLEUM (LPG) ANDNATURAL GAS FUEL
SYSTEMS).
,_ KEEP HANDS, FEET, HAIR AND LOOSE CLOTHING AWAY
FROM ANY MaY NG PARTS ON ENG NE AND EQU PMENT.
STOPPING
(_ Move ENGINE CONTROL (see Figure 1) to STOP.
(_ AFTER ENGINE IS STOPPED:
,_A. DISCONNECT SPARK PLUG WIRE FROM SPARK PLUG
/_ND ATTACH IT TO RETAINING POST (see Rflure 3).
_B. N["VERSTORE ENGINEWITH NJEL INTANKIN_RS OR
IN ENCLOSED, POORLY VENTILATED AREAS, WHERE
FUEL FUMES MAY REACH AN OPEN FLAME, SPARK OR
PILOT LIGHT AS ON A FURNACE, WATER HEATER,
CLOTHES DRYER OR OTHER GAS APPUANCE.
ROPE GUIDE
RETAINING PC)S'[
Rgure3
MAINTENANCE
_LWARNING: TEMPERATURE OF MUFFLER AND NEARBY _k WARNING: TEMPERATURE OF MUFFLER AND NEARBY I
AREAS MAY EXCEED 150°F (65°C). AVOID THESE AREAS. _ AREAS MAY EXCEED 150aF(65oC).AVOID THESE AREAS.I
Move ENGINE CONTROL (see Figure 1) to HI Position.
(_ START ENGINE
A. The carburetoronyourengine hasbeen completelyadjusted
at the factory.When starting a coldengine, push redpdmer
bulbfirmly with your thumb 5 tlmea, allowingpdmerbulbto
retum completelyto odginal positionbetween pushes. Re-
peatthe above for each starter operation as necessary.
NOTE: DO NOT USE PRIMER TO RESTART A WARM
ENGINE AFTER A SHORT SHUTDOWN.
B. Grasp starterhandle (see Figure2) and pullrope out,slowly,
untilitpullsslightlyharder. Let rope rewindslowly.Then pull
rope witha rapidfullarmstroke. Letrope rewindSLOWLY. Do
not let starter handle snap back against rope guide (see
Figure2).
C. Repeat instructionB it necessary, untilengine starts.
NOTE: Ifengine does notstart, repeat instructionsA, B and
C untilit starts.
ENGINE SPEED: Enginespeed iscontrolledby the ENGINE CON-
TROL see Figure 1).
ENGINE CONTROL should be in HI positionfor high grass condi-
tionsand for most efficientbaggingin heavy grass conditions,end
in LOW positionfor lightgrass, trimmingand for fuel economy. Page 2
(_) CHECK OIL LEVEL:
Checkoil leveleveryfive(5)operatinghoursoreach time engine
isused.See "¢DCHECK OIL LEVEL"in"BEFORESTARTING"on
Page 1.
_) CHANGE OIL:
Change oil after first two (2) operating hours end every 25
operating hourstheraatter, more oftenIf operatedin extremely
dusty or dirty conditions.Change oil while engine Isstillwarm
from recent running.
_kA. DISCONNECT SPARK PLUG WIRE FROM SPARK PLUG
AND ATTACH IT TO RETA N NG POST (see Figure 3).
B. Positionequipmontea engineoil drainpluglsinwost puint on
engine.
C. Remove oildrain plugand oil tillplugto drainoil (sea Figure
1).
D. Replace oil drain plug and tighten securely.
E. Fill oil sump with recommendedoil. See "OIL & FUEL REC-
OMMENDATIONS" and "CHECK OIL LEVEL"on Page 1.
F. Replace oil till plug and tightensecurely.
G. Connect spark plug wire to spark plug.
H. Wipe up any spilled oil and/orgasoline.
NOTE: Ifitisdifficufttoreachthe oildrainptug,drainfuel.Remove
oil fill plug and tip mower on its side. Drain oil into a suitable
container.
181-1191-11
MAINTENANCE (Continued)
(_ AIR CLEANER (see Figure4):
NEVER RUN ENGINE WITHOUT COMPLETE AIR CLEANER
INSTALLED ON ENGINE.
Replacefilteroncea yearor mereoftenifusedinextremely dusty
or dirtyconditions.
DO NOT A'FFEMPT TO CLEAN OR OIL FILTER.
Replacementfiltersere available atany Sears Roebuckend Co.
(or Sears Canada, Inc.) Service Canter. To install new filter,
proceed as follows:
A. Turn cover to the left (counterclockwise)and remove if and
filter fromflange. Discard filler.
B. Clean cover and flange thoroughly.
C. Insertnew filterinto cover.
D. Positioncover and filter against flange with tab on cover
inserted Intolower left corner of slot in flange.
E., Push cover firmly against flange and turn it to the right
(clockwise)as far as it willgo. Be sure retainersare locked
around flange.
_fTT_RN COVER
CLOCKWISE)
TO REMOVE
SLOT
RETAINER
COVER
TAB
COVER
TO THE RIGHT
(CLOCIONISE)
TO TIGHTEN
MAINTENANCE (continued)
(_) SPARK PLUG (see Figure 5):
This spark ignitionsystemmeets all requirementsof the Cana-
dian Interference-CausingEquipmentRegulations. This engine
complies withallcurrentAustralianand New Zealand limitations
regarding electromagneticinterference.
Check spark plugyearly or every 100 operatinghours.
A. Clean area aJ'oundsparkplug.
B. Remove and inspectspark plug.
C. Replace sparkplugif electrodesare pitted,burnedor porce-
lain iscradxed.For replacementuseChampion RJ-19LM or
equivalent.
NOTE: A resistorsparkplug mustbe usedforreplacement.
D. Check electrodesgap with wirefeeler gauge and satgap at
.030 if necessary.
E. Installspark plug,tightensecurely.
ELECTRODE_
.030IIGAP '_ _RCELAIN
F'_urefl
_) COOLING SYSTEM (see Rgure 1):
IMPORTANT: Frequentlyremove any grass clippings,dirt and
debrisfromcoolingfins,air intakescreenand leversand linkage
(see Figure1).This willhelpensureadequatecoolingand correct
engine speed.
®
t
_ICHECK ENGINEAND EQUIPMENT NUTSJ
OFTEN FORLOOSE
BOLTS AND ATrACHMENTS, AND KEEP THESE ITIEMS_
1 "lIGHTENED. |
Figure 4
Page 3 181-1191-11
ADJUSTMENTS
DO NOT MAKEUNNECESSARY ADJUSTMENTS. FACTORY SET-
TINGS ARE SATISFACTORY FOR MOST APPLICATIONS AND
CONDITIONS. IF ADJUSTMENTS ARE NEEDED, PROCEED AS
FOLLOWS:
(_CARBURETOR
If you think your carburetor needs adjusting,see your nearest
SEARS ROEBUCK AND CO. (OR SEARS CANADA, INC.)
SERVICE CENTER. Engineperformanceshouldnotbeaffected
at altitudesupto 7,000 feet. Foroperation at higherelevations,
contactyour nearest SEARS, ROEBUCK AND CO. (OR SEARS
CANADA, INC.) SERVICE CENTER.
(_) ENGINE SPEED
,_ NEVER TAMPER WITH ENGINE GOVERNOR WHICH IS FAC-
TORY SET FOR PROPER ENGINE SPEED. OVERSPEEDING
I ENGINE ABOVE FACTORY HIGH SPEED SETTING CAN BE
DANGEROUS.
CHANGING OF ENGINE-GOVERNED SPEED WILL VOID EN-
GINE WARRANTY.
STORAGE
,_N EVERSTORE ENGINE WITH FUEL INTANK INDOORS ORIN
ENCLOSED, POORLY VENTILATED AREAS, WHERE FUEL
FUMES MAY REACH AN OPEN FLAME, SPARK OR PILOT
UGNT AS ON A FURNACE, WATER HEATER, CLOTHES
DRYER OR OTHER GAS APPLIANCE.
IF ENGINE ISTO BE UNUSED FOR 30 DAYS OR MORE, PREPARE
ASFOLLOWS:
(_) DRAIN FUEL SYSTEM:
A. Removeallgasolinefromcarburetorandfueltanktoprevent
gumdepoaltsfromformingonthesepartsandcausingpossi-
blemalfunctionof engine,
,_ DRAIN FUEL INTO APPROVED CONTAINER OUTDOORS,
AnWAYFRQOuMOPENFLAME. BE SURE ENG NE S COOL.
B. Run engine untilfuel tank isempty and engine stops due to
lackof fuel.
NOTE: If "Gasohol"has been used, complete above In-
structions and then put1/2 pintofunleaded gaso-
line into fuel tank and repeat above Instructions.
NOTE: Fuel stabllizor(suchas STA-BIL) isan acceptable
altemative in minimizingthe formationof fuel gum
depositsduringstorage. Add stabilizertogasoline
infuel tank orstoragecontainer.Alwaysfollowmix
ratio found on stabilizercontainer. Run engine at
least 10 minutes after addingstabilizertoallowitto
reach carburetor.
STORAGE (Continued)
(_) CHANGE OIL:
Changeoilifithasnotbeenchangedinthelastthree(3)months.
Sea "CHANGEOIL"instructionsin"MAINTENANCE"section.
_) OIL CYLINDER BORE:
A. Remove sparkplug.Squirt one(1) oz. (30 ml) ofclean engine
oil intospark plug hole.
B. Cover sparkplug hole with a rag.
C. Crank engine over, slowly,several times.
AVOID SPRAY FROM SPARK PLUG HOLE WHEN CRANK- 1
,_ ING ENGINE OVER SLOWLY. J
D. Installsparkplug.Do notconnectsparkplugwire.
I_) CLEAN ENGINE:
Remove any clippings,dirt,or chaff from extedor ofengine.
GENERAL
Just as'your automobile needs professional mechanical mainte-
nance from time to time, so does your Craftsmen engine. Replace-
ment ofthe sparkplugandair cleanerismade necessarybyNORMAL
use. Professional Air-Cooled Engine Service is as close as your
nearest Sears Roebuck and Co. (or Sears Canada, Inc.) Service
Center.
A yearly check-up or tune-up by Sears Is a good idea to avoid
breakdownsordelay.., de itatthe endofthe season,thenyou're ready
forthe next.We even prepare itfor storage for you.
Page 4 181-1191-11
TROUBLESHOOTING
THE FOLLOWING MAY HELP AVOID A DELAY IN YOUR WORK OR
SAVE THE EXPENSE OF A SERVICE CALL.
ENGINE FAILS TO START OR STARTS WITH DIFRCULTY
CAUSE
Controlsnot instart position.
Sparkplugwiredisconnectedfromsparkplug.
Sparkplugfouled.
Spark plugporcelaincracked.
Insufficientfuel.
Water or dirtin fuel.
impropercarburetoradjustment
REMEDY
Move ENGINE CONTROL or equipmentcontrolto"HI"or
START postion, See "STARTING" Instructionsin this
manual.
Connect SPARK PLUGWIRE to SPARK PLUG.
Remove SPARK PLUG and dean it. See 'SPARK
PLUG" Instructionsin 'MAINTENANCE" sectioninthis
!manual..
In'stallnew spark plug.
FillFUEL TANK per"BEFORE STARTING" instructions.
DrainFUEL TANK and re-fillwithdean, freshgasoline.
See "BEFORE STARTING" instructionsIn thismanual.
Adjustcarburetor(ifapplicable). See "ADJUSTMENTS'
sectionin this manual.
ENGINE LACKS POWER
CAUSE
Dirty aircleaner.
Impropercarburetoradjustment.
Lack oflubricaiton.
REMEDY
Replace orclean air cleaner per 'AIR CLEANER"
instructionsin "MAINTENANCE" section inthis manual.
Adjustcarburetor (if applicable). See "ADJUSTMENTS"
sectioninthis manual.
Filldl sumpto proper level, See iBEFORE STARTING"
instructionssectionIn this manual.
ENGINE MISSES UNDERLOAD
CAUSE
Spark plug_uled.
Spark plugporcelain cracked.
Impropersparkplug gap.
Impropercarburetor adjustment
REMEDY
Remove SPARK PLUG end dean It. See "SPARK
PLUG"instructionsin "MAINTENANCE" sectionin this
manual.
Installnew SPARK PLUG.
Regap SPARK PLUG electrodes. See "SPARK PLUG"
Instructionsin "MAINTENANCE" sectionin thismanual.
Adjustcarburetor (ifapplicable). See "ADJUSTMENTS"
sectionin this manual.
Page 5 181-1191-11
SEARS, ROEBUCK AND CO.
Federal and California Emission Control Systems Limited Warranty
Utility and Lawn and Garden Engines
CALIFORNIA & US EPA EMISSION CONTROL
WARRANTYSTATEMENT
The U. S Environmental Protection Agency ("EPA') the California Air
Resources Board ('CARS') and Sears. Roebuck and CO. are pleased to explain
the Federal and California Emissfon Control Systems Warranty on your new
utilityor lawn and _.arden egulp_nent engine. In Caltiomia, new 1995 and later
utllltyland lawn aria garden equipment engines must be des_ned, built and
equipped to meet the State's thdngent anti-smog standards. In other states, new
1997 and later model year engines must I_ designed, bulif and e_uipped, st the
time of sale to meet the U.S. EPA-Ar_uluiahonsfor small non*rosa engines.
Sears Roebuck and CO. witlwarrant tbe emission control system on your utd,ty
or lawn and garden equipment engine for the periods of time listed below,
"dad there has been no abuse nmglElect,unapproveq modification, Or
_m(par maintenance of your uthity or lawn and garden equipment eng no.
Your emission control system may includepads such as the carburetor, ignition
system and exhaust system. Also indudedmay be the compression release
system and other emission-reteted assemblies.
Where 8 warrantable condition exists, Sears, Roebuck and Co. wlii reppiryour
utili or lawn and garden equipment engine at no cost to you for diagnos_s,pads
anti'bar.
MANUFACTURER'S EMISSION CONTNOL SYSTEM
WARRN_I'y I_Vr_,A6E
Emission control systems on 1995 and later model year California utility and
lawn and garden equipment engines are warranted for two years 85 heretimftet
noted. In other states, 1997 and later model year engines are also warranted for
two years. If, dudng such warranty ppdnd, any emlaslon-miated pad err your
en_gineisdefective in materials or workmanship, the part will be repaired or
replaced by Sears, Roebuck and CO.
OWNER'S WARRANTY RESPONSIBILITIES
AS the utility Orlawn and garden equipment engine owner, you 8re responsible
for the performance of the requlreo mainthnance listed In your Owner's Manual,
but Seam, Roebuck and CO. will not deny warranty solely due to the _ of
receipts or for your failure to provide written evidence of the performance of all
scheduleq maintenance.
As the uti1"ifyqor iown and garden • quiuprnenntangina owner, you aboutd, however,
be aware that Sears, Roebuck and Co. may deny you warranty oevemge if your
utilityor lawn and garden equipment or a pad ttmrsof has falleqdue to souse,
neglect, improper maintenance or unappraved moo"dications.
You are reaponsthle for presenting your utility or lawn and garden equipment
ins to 8 Sears. Roebuck and Co. Authorized Service Outlet as soon as a
_en_oliam exists. The warranty repairs should be completed in a reasonable
amount of time. not to exceed 30 days.
Warranty service can be arranged by contacting either a Seam, Roebuck and
CO. Authorized Service Outlet, or by conthcting Sears. Roebuck and CO, 8t 1-
800-473-7247.
IMPORTANT NOTE
This warranty statement explains your rights and obligations under the Emissinn
Control System Warranty ('ECS Warranty') which is provided to _._u by Sears,
Roebuck end CO. pursuant to California law. See also the Sear=., Hoebeck and
CO. Limited Warranties for Sears. Roebuck and CO. which is enclosed themwifh
on a saparste sbeet and also is provided to ysu by Seanl, Roebuck and CO.
The ECS warranty edpliae only to the emission control system of your new
engine. TO the extent that there is anmy conflict in terms between the ECS
warranty and the Sears, Roebuck and Co. Warr_. the ECS Warranty shall
apply except in any circumstances in which the Sears, Roebuck and CO.
Warranty may provide s longer warranty period. Both the ECS Warreofy and
the Seem, Roebuck and Co. Warranty describe important rights and obligations
with respect to your new engine.
Warranty service can only be performed by 8 Sears, Roebuck and CO.
Authorized Service OutleL At the time of requesting warmofy service, evidence
must be presented of the date of sale to the odglnal purchaser, Tr_ purchaser
shall pay any charges for maldng so.ice calls _Vor for transporting the
products to and from the place where the inspection andtor wananty work Is
performed. The purchaser shag be respodsible fo¢any damage or _ Ir_urred
in connection with the transl_rtation o! any engine or 8!ty plat(s) thereof
submitted for inspection snorer warranty work. . . _ :
• - ?
If you have any questions regarding your warranty rights and tespon_btiitiaS,
you should contact Sears. Roebuck and CO. at 1,-800_73-7247. " "
EMISSION CONTROL SYSTEM WARRANTY
Emission Cordrui System Warrant_ ('ECS Warranty') for 1995 and later model
year California utility and lawn ano garden equipment engines (fat other states.
1997 and later model year engines):
A. APPLICABILITY: This warranty shall apply to 1995 and later model year
Caltfomte utility and lawn and garaen equipment engines for other slates, 1997
and foter modet year engines). The ECS Warranty Period shall begin on the date
the new engine or equipment is dellvereq to its original, end-use purchaser, and
shall continue fOr 24 consecutive months thereafter.
B. GENERAL EMISSIONS WARRANTY COVERAGE: Seam, Roebuck and CO.
warrsrds to the Original, end-tree puff_lase_ Of the new engine or equipment and
to each subsequent purchaser that each Of its teifify and lawn and garden
equipment engines is:
1.
Desmsigfned,puiif _ e_lipped so as to conform with eli applicable
regulations abepthd by the Air Resources Boan_._0ursuant to its authority
in Chapters 1 and 2, Parf 5, D_vi$ian26 Ofthe Hearth and Safety Code,
and
2. Free from defects in mthedaic and workmanship which, at anyltantime
if_dngthescsWarr.ntyPer_.will.use• warrantedem_,Ion,-.,_led
part to fail to be identical in all material respects to the pad as described
tn the engine manuincturer's application for certification.
C. The ECS Warranty only pertains to emisalons-reisteq pads on your engine,
as follows:
1. Any wanantsd, emissicns-reisiad pads which ate not scheduled for
replacement as rreqluiredmaintenance th the Owner's Manual shall be
warranted for the ECS Warranty Period. If any such pod fslie dudng the
ECS Warranty Pondd, it shall be rehalred or replaced by Seam, Roebuck
and Co. according to Subsection 4 below. Any such bert reptdred or
replaceq under the ECS Warranty shall be warranted for any remainder of
the ECS Warranty Period.
2. Any warranted, emissk_s-rethted part which is scheduled Only fOr regolar
inspecifon 8s specified in the Owftar's Manual shall be wan-anted fat the
ECS Warranty Peded. A statement In ouch written _.ructinas to the
effect of "repair ot replace 8s necessary', 8hall not reduce the ECS
Warranty Peqed. Any such part repaired or replaced under the ECS
Warranty shall be warranted for the remainder of the ECS Warranty
Period.
3. Any warranted, emisidons*reiated part which is scheduled for replacement
as teqtuhad rnainthmmce In theOwner's Manual, shall be warranted fat the
period of time pdor to the first scheduled mplacemerd point for that part.
If the pert fails prior to the first _heduled replacement, the part imall be
repaired or replaced by Sears, Roebuck and CO. according to Subsection
4 beinw. Any such emisaloNPmiated pad repaired Orreplaced under the
ECS Warranty, shaft be warranted for the remainder of the ECS Warranty
Pedod prior to the first scheduled replacement point for such emis_dona-
related part.
4. Repair or replacement of any warrantnd, emissions-relateq pad under this
ECS Warranty shall be performed at no charge to the owner at 8 Sears,
Roebuck and Co. Authorized Service Outlet.
5. The owner shall _ot be charged for dia;gnnostinlabor which leads to the
determination that • pert covered by.the ECS Warranty is in fsof
defective, provided that such diagnostic work is performed st a Sears,
Roebuck and CO. Authorized Son,ice Oubet.
6. Sears, Roebuck and Co. shall be liable fOrdamages to other orfgthal
e ine components or eyed modif'P-_tion$proalmatal caused a
_dn_ulreut_det wsnanty o_ emisslon-rut=ted part cove_ t by the E_-.S
Warranty.
7. Thr_hout the ECS Warranty Period, Sears, Roebuck and Co. shall
maintain a supply Of warranted endsckxHeiated pads sufficient to meet
the expected demand for such amissinn-miated pads. •
8. Any Seare, Roabuck and CO.authorized and _ed ands_don-rof8ted
replacement part may be used in the performlmce Of in'/ECS Warranty
maintenance or redalr and will be provided without charge to the o_ner.
Such use shall not reduce Sears, Roebuck and C_ ECS Warranty
ob,gaticns.
9.
Una_approvedadd-on at modified pads may not be used to mod'lify¢o¢
rehaJr a Sears. Roel_'ch lind CO. engine. Such use voids this ECS
Warrenty and shall be sufficient grounds for dtsanowlng an ECS Warranty
claim. Sears. Roebuck and CO. shall not be liable hereunder for failures
Of any warranted purfs Of 8 Sears, Roebuck and Co. englne caused by
the use of such an unspproved add-on or modified pad.
EMISSION-RELATED PARTS INCLUDE THE FOLLOWING:
1. Carburetor Assembly and its Internal Components
It) Fuel tilter
b) Carburetor gaskets
d) Intake pipe
2. AJr Cleaner Assembly
8) Air tilter element
3. ignition System, including:
• s)Sberkplng , .
b) Ignition module
C) FlywheeJ assembly
4. Catel_ Muffler (if so equipped)
s) Muffler gasket (if so equipped)
b) Exhaust menflofd (If so equipped)
5. Crankcase Breather Assembly and its Components
8) Breather connection tube
Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A.
Page 6
CRAFTSMAN 4-CYCLE ENGINE MODEL:143.994018
130
126
417'lf_ I 120 119 125
0--370K
"3gO
q__.261 ,.287
101
7
2O4
182
185
224 179
207
30
46
Page 7 181-1191-11
CRAFTSMAN 4-CYCLE ENGINE MODEL:143.994018
Ref. Pad
No. No.
1 37280
2 26727
6 33734
7 36557
12 36775
12A 36558
12B 36694
14 28277
15 30589
16 34339A
17 31335
18 651018
19 36281
20 32600
30 37140
40 35544A
40 35545A
40 35546
41 35541
41 35542
41 35543
42 35547A
42 35548A
42 35549
43 20381
45 36777
46 32610A
48 27241
50 37032
52 29914
89 *35261
70 34311E
72 36O83
72A 28534
75 27897
80 30574A
81 30590A
82 30591
83 30588A
86 650488
89 611004
90 611112
92 650815
93 650816
100 34443B
101 610118
103 651007
110 36230
119 "37028
120 36825
125 37288
126 37289
130 6021A
135 35395
150 31672
151 31673
Pad Name
Cylinder(Incl. 2, 20 & 150)
Dowel Pin
Breather Element
BreatherAss'y. (Incl. 8 & 12A)
Breather Tube
Breather Cover & Tube (Incl. 1213)
BreatherTube Elbow
Washer
Governor Rod (Incl. 14)
Governor Lever
Govemor Lever Clamp .
Screw,Torx T-15, 8-32 x 19/64"
Extension Spring
Oil Seal
Crankshaft
Piston, Pin & RingSet (Std.)
Piston,Pin & Ring Set (.010" OS)
Piston, Pin & Ring Set (.020" OS)
Piston& Pin Ass'y.(Std.) (Incl. 43)
Piston& Pin Ass'y.(.010" OS) (Incl.
43)
Piston& Pin Ass'y.(.020" OS) (Incl.
43)
Ring Set (Std.)
Ring Set (.010" OS)
Ring Set (.020" OS)
PistonPin Retaining Ring
Connecting Rod Ass'y.(Incl. 48)
Connecting Rod Bolt
Valve Lifter
Camshaft (NCR)
Oil Pump Ass'y.
Mounting Range Gasket
Mounting Flange (Incl.72 thru83,
306)
Oil Drain Plug
Oil Drain Plug
Oil Seal
Governor Shaft
Washer
Governor Gear Ass'y. (Incl.81)
Governor Spool
Screw, 1/4-20 x 1-1/4"
Flywheel Key
Flywheel
Selleville Washer
Flywheel Nut
SolidState Ignition
Spark Plug Cover
Screw, Torx T-15, 10-24 x 15/16"
Ground Wire
CylinderHead Gasket
Cylinder Head
Exhaust Valve (Std.) (Incl. 151)
Intake Valve (Std.) (Incl. 151)
Screw, 5/16-18 x 1-1/2"
Resistor Spark Plug (RJ19LM)
Valve Spring
Valve SpringCap
Ref.
No.
151A
169
172
174
178
179
182
184
185
186
200
2o2
203
2O4
205
206
207
209
215
223
224
238
239
241
245
25O
260
261
262
275
277
285
287
290
292
298
300
301
3O5
3O6
307
309
310
313
325
370A
370B
370C
370K
Part
No.
40017
*36783
36784
30200
29752
30593
8201
*26756
36785
34337
35727
36482
31342
651029
651019
610973
34336
30200
32410
650451
*36786
650932
"34338
35797
35066
35O65
36980
30200
650831
36790A
650988
35000A
650926
29774
26460
28763
36916
36246
35847
"36996
35499
650562
35648
34O80
37152
36261
35169
37199
36695
Pad Name
IntakeValve Seal
Valve Cover Gasket
Valve Cover
Screw, 10-24 x 8/16"
Nut & LockWasher, 1/4-28
RetainerClip
Screw, 1/4-28 x 7/8"
Carburetor To Intake Pipe Gasket
Intake Pipe
Governor Unk
ControlBracket (Incl. 202 thru 206)
Compression Spring
Compression Spdng
Screw,Torx T-10, 5-40 x 7/16"
Screw, Torx"1"-10,6-32 x 41/64"
Terminal
ThrottleLink
Screw, 10-24 x 9/16'
Control Knob
Screw, 1/4-20 x 1"
Intake Pipe Gasket
Screw, 10-32 x49/64"
Air Cleaner Gasket
Air Cleaner Collar
Air Cleaner Filter
Air Cleaner Cover
Blower Housing
Screw,10-24 x 9/16"
Screw, 114-20x 1/2"
Muffler
Screw, 114-20x 2-5/16"
Starter Cup
Screw,8.32 x 21164"
Fuel Line
FuelUne Clamp
Screw, 10-32 x 35/64"
FuelTank (Incl.292 & 301)
Fuel Cap
Oil RII Tube
"O'-Ring
"O_.Ring
Screw, 10..32x 3/8"
Dipstick
Spacer
Spring Clip
LubricationDecal
Control Decal
Pdmer Decal
Starter Decal
"IndicatesParts Includedin
Gasket Set, Ref. N0..400.
Page 8 181-1191-11
CRAFTSMAN.4-CYCLE ENGINE MODEL:143.99401
Ref. Part
No. No.
_380 640156
i390 590732
400 37029A
416 36085
417 650821
Ref. Part
Part Name No. No.
Carburetor (IncL184)
Rewind Starter
(NOTE: This engine couldhave
been builtwith590738 starter).
Gasket Set (Incl. ItemsMarked *)
Spark ArrestorKit(Incl.417)
(Optional)
Screw, 10-32 x 1/2"(Optional)
90O
9OO
181-1191-11
Part Name
Replacement Engine750823A,
orderfrom71-999
ReplacementShort BlockNONE
Operator's Manual
*Indicates Pads Included in
Gasket Set, Ref. No. 400.
RPM High2700 to 3000
RPM Low 2400 to 2700
CARBURETOR NO. 640156
! I
/
/
Rot'. Part
No. No. Part Name
640156
1 631615
2 631767
4 "631184
5 "631183
6 64007O
7 *6.50506
16 631807
17 651025
18 630766
20 640016
20Ai 64OO53
25 631867
27 *631024
28 632019
29 "631028
30 "631021
31 631022
35 36O45A
36 632735
°_547
1_40157
4_77 27110A
'630748
48 (631027
6O 63276O
Carburetor(Ind. 184 of Engine Parts
Uat)
l_rottle Shaft & Lever Assembly ,
Throft_ ReturnSpdng
Duat Seal Washer
Dust Seal (Throttle)
ThrottleShutter
Shutter Screw
Fuel Fitting
Throttle Crack ScrewJldleSpeed Screw
Tension Spdng
Idle RastrictorScrew
Idle RastdctorScrew Cap
FloatBowl
FloatShaft
Float
Roat Bowl"O" Ring
Inlet Needle, Seat, & Clip (Incl. 31)
SpdngClip
Pdrner Bulb/Retainer Ring
Main Nozzle Tube
Carburator Tube
"O"Ring, Main Nozzle Tube
High Speed Bowl Nut
BowlNut Washer
Welch Plug, Idle Mixture Well
Welch Plug,AtmosphericVent
Repair kit(Incl. Items Marked ")
Page 9 181-1191-11
REWIND STARTER NO. 590732
12
Bin5
Ref. Pert
No. No. Pert Name
590732 Rewind Starter
1 590599A Spdng Pin (Incl. 4)
2 590600 Washer
3 590696 Retalnar
4 590601 Washer
5 590697 Brake Spdng
6 590698 Starter Dog
7 590699 Dog Spdng
8 590700 Pulley Ass'y. (Incl. 9 & 10)
11 590695 Starter Housing Ass'y, (40 degree
grommet)
12 590535 Starter Rope (Length 98" x 9/64" die,)
13 590701 StaRer Handle
STARTER NO. 590738
_14
13
12
II II--7
Ref. Pert •
NO. No. Part Name
3
6
7
8
11
12
13 590701
14 590741
590738 Rewind Starter (Optional)
590740 Retainer
590616 Starter Dog
590617 DogSpring
590618A Pulley& Rewind SpringAss'y.
590687A StarterHousing Ass'y. (40 degree
grommet)
59_o35 StarterRope (Length 98" x 9/64" dia.)
Starter Handle
LockingTab
Page 10 181-1191-11
SE/AR$
operator's
manual
MODEL NO. 143.994018
4.0 RESERVE POWER
10 CUBIC INCH (163 cc)
DISPLACEMENT
SOLID STATE IGNITION
CAUTION:
Read RULES for
Safe OPERATION
and INSTRUCTIONS
Carefully
How to ORDER Repair Parts
The Model Numbercanbefoundona decal ontheblowerhousing
(See Figure1). AlwaysmentiontheModel Numberwhen request_
ingserviceorrepairpartsforyourCraftsmanEngine.
Allpartslistedherein maybe orderedfromany SEARS, ROE-
BUCK AND CO. orSEARS CANADA, INC. retailorcatalog store.
Ifthe partsyouneed are not stockedlocally,yourorderwillbe
electronicallytransmittedtoa Sears RepairParts Distdbution
Centerforexpeditedhandling.
WHEN ORDERING REPAIR PARTS, ALWAYS GIVE THE
FOLLOWING INFORMATION AS SHOWN IN THIS LIST.
1. The PART NUMBER
2. The PART DESCRIPTION
3. The MODELNUMBER
4. TheNAMEOFITEM- ENGINE
"Your Sears merchandise has added value when you considerthat Sears has
service units nation.de staffed with Sears trained technicians;., professional
technicians specificallytrained on Sears products, havingthe pads, tools and
equipmentto insurethat we meet our pledgetoyou ...we servicewhat we sell."
Sold by SEARS, ROEBUCK AND CO., CHICAGO, IL 60684 U.S.A.
and SEARS CANADA, INC., TORONTO, ONTARIO, CANADA
181-1191-11
