Craftsman 917.273372 Owner's Manual page 52

TRACTOR -- MODEL NUMBER 917.273372
BRIGGS ENGINE-MODEL NUMBER 31C707,TYPE NUMBER 0230-E1
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
1 697174 Cylinder Assembly 118 697492
2 399265 Kit-Bushing/Seal (Magneto Side) 121 697241
3 391086 * Seal-Oil (Magneto Side) 125 697190
4 697106 Sump-Engine 127 695005
5 698147 Head-Cylinder 130 691750
7 692410 °+ Gasket-Cylinder Head 131 494379
9 697109 * Gasket-Breather 133 494381
10 697157 Screw (Breather Assembly) 137 281165
11 697113 Tube-Breather 141 495097
12 697110 ° Gasket-Crankcase 141A 495931
13 690360 Screw (Cylinder Head) 142 697140
15 690946 Plug-Oil Drain 146 691639
16 697127 Crankshaft 186 692317
20 690947 * Seal-Oil (PTO Side) 187 691050
22 692125 Screw (Crankcase Cover/Sump)
23 693557 Flywheel 188 691693
24 222698 Key-Flywheel 192 691986
25 697159 Piston Assembly (Standard) 202 691841
697160 Piston Assembly (.010" Over- 209 692208
size) 216 691840
697162 Piston Assembly (.020" Over- 222 694042
size) 227 691374
697163 Piston Assembly (.030" Over- 231 691636
size) 232 691842
26 697164 Ring Set (Standard) 238 691843
697165 Ring Set (.010" Oversize) 240 394358
697171 Ring Set (.020" Oversize) 265 691024
697172 Ring Set (.030" Oversize) 267 695134
27 697100 Lock-Piston Pin 276 692255
28 697099 Pin-Piston 304 698402
29 697126 Rod-Connecting (Standard) 305 697102
32 692852 Screw (Connecting Rod) 305A 697103
33 495856 Valve-Exhaust 306 697107
34 495857 Valve-Intake 307 691003
35 691279 Spring-Valve (Intake) 309 693551
36 691279 Spring-Valve (Exhaust) 309A ........
37 697352 Guard-Flywheel
40 691752 Retainer-Valve
43 691968 Slinger-Governor/Oil 310 690323
45 690564 Tappet-Valve 311 497608
46 697687 Camshaft 311A 395538
48 697761 Short Block (31C707-0230-E2 333 492341
Replacement Engine-art 334 691061
not available) 337 491055
50 690193 Manifold4ntake 358 697191
51 692137 ,(35+ Gasket-Intake 363 19203
53 690227 Stud (Carburetor)
54 691148 Screw (Intake Manifold) RPM Settings:
73 697384 Screen-Rotating
74 697987 Screw (Rotating Screen)
75 690582 Washer (Flywheel)
78 691003 Screw (Flywheel Guard)
93 690602 (3 Bushing-Throttle Shaft
94 498030 Kit-Idle Mixture
95 691636 Screw (Throttle Valve)
98 495800 Kit-Idle Speed
104 690525 (3 Pin-Float Hinge
105 231855 (3 Valve-Float Needle
106 690577 (3 Seat-Inlet
108 690464 Valve-Choke (Manual Choke)
108A 692344 Valve-Choke (Choke A Matic)
117 694352 (3 Jet-Main (Standard)
(3
Jet-Main (High Altitude)
Kit-Carburetor Overhaul
Carburetor
Plug-Welch
Valve-Throttle
Kit-Throttle Shaft
Float-Carburetor
Gasket-Float Bowl
Kit-Choke Shaft (Manual Choke)
Kit-Choke Shaft (Choke A Matic)
Nozzle-Carburetor
Key-Timing
Connector-Hose
Line-Fuel (Cut to Required
Length)
Screw (Control Bracket)
Adjuster-Rocker Arm
Link-Mechanical Governor
Spring-Governor
Link-Choke
Bracket-Control
Lever-Governor Control
Screw (Choke Valve)
Spring-Governor
Cap-Valve
Filter-Fuel
Clamp-Casing
Screw (Casing Clamp)
Washer-Sealing
Housing-Blower
Screw (Blower Housing)
Screw (Blower Housing)
Shield-Cylinder
Screw (Cylinder Shield)
Motor-Starter
Motor-Starter (For Replacement
Starter Motor,
See Reference 309)
Bolt (Starter Motor)
Brush Set
Brush Set
Armature-Magneto
Screw (Magneto Armature)
Plug-Spark
Gasket Set-Engine
Flywheel Puller
Low Speed: 1900-2100
High Speed: 3000-3200
Included in Engine Gasket Set, Key. No. 358
Included in Carburetor Overhaul Kit, Key. No. 121
:l: Included in Carburetor Gasket Set, Key. No. 977
+ Included in Valve Gasket Set, Key. No. 1095
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
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