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PRODUCT SPECIFICATIONS
MOD[EL NUMBER 917.377630
SERIAL NUMBER
DATE OF PURCHASE
-IORSEPOWER: 6.75
_)ISPLACEMENT: 12.56 CU. IN.
GASOLINE CAPACITY/TYPE: 1.25 QUARTS
UNLEADED REGULAR
OIL TYPE (API-SF/SG/SH): SAE 30 (ABOVE 32°F)
SAE 5W-30 (BELOW 32°F)
OIL CAPACITY: 20 OZS.
SPARK F;LUG(GAP: .030") CHAMPION RJ19LM
VALVECLEARANCE: INTAKE: .004 - .008
EXHAUST: .004 - .008
SOLID STATE IGNITION
AIR GAP: .0125 IN.
BLADE BOLTTORQUE: 35-40 FT. LBS.
The model and serial numbers will be found on a decal attached to the rear of the
lawn mower housing.Record both serial number and date of purchase in space
provided above.
LAWN MOWER
Alwaysobservesafetyruleswhenperforming
anymaintenance.
TIRES
• Keep tiresfreeof gasoline,oil,orinsect
_ntro#_chemical_" canharm rubber.
• Avoidstumps,stones,deep ruts,sharp "
objects and otherhazardsthat maycause
tire damage.
BLADECARE
.~
Forbestresults,mowerblade mustbe kept
Replacebent ordamaged blades.
-TO REMOVE BI_a_iE -'
• Disconnectsparkplug wire fromsparkplug
andplacewire where itcannot_rrle in
contactwithsparkplug.
• Turn lawn moweron itsside. Make sure air
filterand carburetdr are up.
• Use a wood blockbetwltenblade and
mowerhousingtopreventbladefrom
turningwhen removingbladeboll
• Protectyourhandswithglovesand/orwrap
withheavycloth.
• Removeblade boltbyturning counter-
clockwise.
11
• Remove blade andattachinghardware
(bolt,lockwasherandhardenedwasher).
NOTE: Remove the bladeadapterandcheck
the keyinsidehubof bladeadapter. The key
mustbe in goodconditionto workproperly.
Replaceadapterifdamaged.
TO REPLACE BLADE
• Posillonthebladeadapteronthe engine
crankshaft.Besure keyin adapterand
keywayare aligned.
• Positionblade onthe bladeadapteraligning
the two(2) holesinthe bladewiththe raised
lugsonthe adapter.
• Be surethe trailingedgeofblade(opposite
sharpedge)isuptowardthe engine.
• Installthe bladeboltwiththe lockwasher
and.hardenedwasherintoblade adapter
and crankshafL
• Use block of woodbetween blade andlawn
mower housingandtightenthe bladebolt,
turningS.
• The recommendedtighteningtorque is35-
40ft.lbs.
IMPORTANT: Bladeboltisgrade8 heat
treated.
• • • . ,:
:::._::.:;::;::::::i.:.::._i::::;_.::.::....:.,.::.::.,-...:...:
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