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TRACTOR-- MODEL NUMBER 917.273381
BRIGGS & STRATTON ENGINE-MODEL NUMBER 31C707,TYPE NUMBER 0230-E1
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
1 697174
2 399265
3 391086
4 697106
5 698147
7 692410
9 697109
10 697157
11 597113
12 697110
13 690360
15 690946
16 697127
20 690947
22 692125
23 693557
24 222698
25 697159
697160
697162
697163
26 697164
697165
697171
697172
27 697100
28 697099
29 697126
32 692852
33 495856
34 495857
35 691279
36 691279
37 697352
40 691752
43 691968
45 690564
46 697687
48 697761
50 690193
51 692137
53 690227
54 691148
73 697384
74 697987
75 690582
78 691003
93 690602
94 498030
95 691636
98 495800
104 690525
105 231855
106 690577
108 690484
108A 692344
117 694352
,O1+
Cylinder Assembly
Kit-Bushing/Seal (Magneto Side)
• Seal-Oil (Magneto Side)
Sump-Engine
Head-Cylinder
•+ Gasket-Cylinder Head
• Gasket-Breather
Screw (Breather Assembly)
Tube-Breather
• Gasket-Crankcase
Screw (Cylinder Head)
Plug-Oil Drain
Cmnkshaft
• Seal-Oil (PTO Side)
Screw (Crankcase Cover/Sump)
Flywheel
Key-Flywheel
PistonAssembly (Standard)
PistonAssembly (.010" Over-
size)
PistonAssembly (.020" Over-
size)
PistonAssembly (.030" Over-
size)
Ring Set (Standard)
Ring Set (.010" Oversize)
Ring Set (.020_Oversize)
Ring Set (.030" Oversize)
Lock-Piston Pin
Pin-Piston
Rod-Connecting (Standard)
Screw (Connecting Rod)
Valve-Exhaust
Valve-Intake
Spring-Valve (Intake)
Spring-Valve (Exhaust)
Guard-Rywheel
Retainer-Valve
Slinger-Governor/Oil
Tappet-Valve
Camshaft
Short Block (31C707-0230-E2
Replacement
Engine-art not avellaple)
Manifold-Intake
Gasket-Intake
Stud (Carburetor)
Screw (Intake Manifold)
Screan-Rotating
Screw (Rotating Screen)
Washer (Flywheel)
Screw (Flywheel Guard)
Bushing-ThrottleShaft
Kit-idle Mixture
Screw (Throttle Valve)
Kit-Idle Speed
ID Pin-Float Hinge
_l Valve-Flcat Needle
Seat-Inlet
Valve-Choke (Manual Choke)
Valve-Choke (Choke A Matlc)
Jet-Main (Standard)
118 697492 Jet-Main (High Altitude)
121 697241 Kit-Carburetor Overhaul
125 697190 Carburetor
127 695005 Plug-Welch
130 691750 Valve-Throttle
131 494379 Kit-Throttle Shaft
133 494381 Float-Carburetor
137 281165 ID:_ Gasket-FloatBowl
141 495097 Kit-Choke Shaft (Manual Choke)
141A 495931 Kit-Choke Shaft (Choke A Matlc)
142 697140 ID Nozzle-Carburetor
146 691639 Key-Timing
186 692317 Connector-Hose
187 691050 Line-Fuel (Cut to Required
Length)
188 691693 Screw (Control Bracket)
192 691986 Adjuster-Rocker Arm
202 691841 Link-Mechanical Governor
209 692208 Spdng-Governor
216 691840 Link-Choke
222 694042 Bracket-Control
227 691374 Lever-Governor Control
231 691636 Screw (Choke Valve)
232 691842 Spring-Governor
238 691843 Cap-Valve
240 394358 Flltar-Fuel
265 691024 Clamp-Casing
267 695134 Screw (Casing Clamp)
276 692255 _l:l:Washer-Sealing
304 698402 Housing-Blower
305 697102 Screw (Blower Housing)
305A 697103 Screw (Blower Housing)
306 697107 Shield-Cylinder
307 691003 Screw (Cylinder Shield)
309 693551 Motor-Starter
309A ....... Motor-Starter (For Replacement
Starter Motor, See Reference
3O9)
310 690323 BoR(Starter Motor)
311 497608 Brush Set
311A 395538 Brush Set
333 492341 Armature-Magneto
334 691061 Screw (Magneto Armature)
337 491055 Plug-Spark
358 697191 Gasket Set-Engine
363 19203 Flywheel Puller
RPM Settings: LowSpeed:1900-2100
HighSpeed:3000-3200
$
+
Included In Engine Gasket Set, Key. No.358
Included In Carburetor Overhaul Kit, Key.No.
121
Included In Carburetor Gasket Set, Key. No.
977
IncludedIn Valve Gasket Set, Key. No. 1095
NOTE: Allcomponentdimensionsgivenin U.S.
inches1inch: 25.4mm
56
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