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TRACTOR - - MODEL NUMBER 917.272680
BRIGGS & STRATTON ENGINE-MODEL NUMBER 31C707,TYPE NUMBER 0230-E1
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
1 697174 Cylinder Assembly 118 697492 Jet-Main (High Altitude)
2 399265 Kit-Bushing/Seal (Magneto 121 697241 Kit-Carburetor Overhaul
Side) _ . 125 697190 Carburetor
3 391086 • Seal-Oil (Magneto bide) 127 695005 Plug-Welch
4 697106 Sump-Engine 130 691750 Valve-Throttle
5 698147 Head-Cylinder 131 494379 Kit-Throttle Shaft
7 692410 .+ Gasket-Cylinder Head 133 494381 Float-Carburetor
9 697109 • Gasket-Breather 137 281165 {3:1:Gasket-Float Bowl
10 697157 Screw (Breather Assembly) 141 495097 Kit-Choke Shaft (Manual
11 697113 Tube-Breather Choke)
12 697110 • Gasket-Crankcase 141A 495931 Kit-Choke Shaft (Choke A
13 690360 Screw (Cylinder Head) Matic)
15 690946 Plug-Oil Drain 142 697140 {3 Nozzle-Carburetor
16 697127 Crankshaft 146 691639 Key-Timing
20 690947 • Seal-Oil (PTO Side) 186 692317 Connector-Hose
22 692125 Screw (Crankcase Cover/ 187 691050 Line-Fuel (Cut to Required
Sump) Length)
23 693557 Flywheel 188 691693 Screw (Control Bracket)
24 222698 Key-Flywheel 192 691986 Adjuster-RockerArm
25 697159 Piston Assembly (Standard) 202 691841 Link-MechanicalGovernor
697160 Piston Assembly (.010" Over- 209 692208 Spring-Governor
size) 216 691840 Link-Choke
697162 Piston Assembly (.020" Over- 222 694042 Bracket-Control
size) 227 691374 Lever-Governor Control
697163 Piston Assembly (.030" Over- 231 691636 Screw (Choke Valve)
size) 232 691842 Spring-Governor
26 697164 Ring Set (Standard) 238 691843 Cap-Valve
697165 Ring Set (.010 Oversize) 240 394358 Filter-Fuel
697171 Ring Set (.020','Oversize) 265 691024 Clamp-Casing
697172 Ring Set (.030 Oversize) 267 695134 Screw (Casing Clamp)
27 697100 Lock-PistonPin 276 692255 {3:1:Washer-Sealing
28 697099 Pin-Piston 304 698402 Housing-Blower
29 697126 Rod-Connecting (Standard) 305 697102 Screw (Blower Housing)
32 692852 Screw (Connecting Rod) 305A 697103 Screw (Blower Housing)
33 495856 Valve-Exhaust 306 697107 Shield-Cylinder
34 495857 Valve-Intake 307 691003 Screw {Cylinder Shield)
35 691279 Spring-Valve (Intake) 309 693551 Motor-Starter
36 691279 Spring-Valve (Exhaust) 309A ........ Motor-Starter (For Replace-
37 697352 Guard-Flywheel ment
40 691752 Retainer-Valve Starter Motor, See Reference
43 691968 Slinger-Governor/Oil 309)
45 690564 Tappet-Valve 310 690323 Bolt (Starter Motor)
46 697687 Camshaft 311 497608 Brush Set
48 697761 Short Block (31C707-0230-E2 311A 395538 Brush Set
Replacement 333 492341 Armature-Magneto
Engine-art not available) 334 691061 Screw (Magneto Armature)
50 690193 Manifold-Intake 337 491055 Plug-Spark
51 692137,,{3:[:+Gasket-Intake 358 697191 Gasket Set-Engine
53 690227 Stud (Carburetor) 363 19203 Flywheel Puller
54 691148 Screw (Intake Manifold)
73 697384 Screen-Rotating RPM Settings: Low Speed: 1900-2100
74 697987 Screw (Rotating Screen) High Speed: 3000-3200
75 690582 Washer (Flywheel)
78 691003 Screw (Flywheel Guard) - Included in Engine Gasket Set, Key.No. 358
93 690602 {3 Bushing-Throttle Shaft {3 Included in Carburetor Overhaul Kit, Key.No.
94 498030 Kit-Idle Mixture 121
95 691636 Screw (Throttle Valve) :I: Included in Carburetor Gasket Set, Key. No.
98 495800 Kit-Idle Speed 977
104 690525 {3 Pin-Float Hinge + Included in Valve Gasket Set, Key.No. 1095
105 231855 {3 Valve-Float Needle
106 690577 {3 Seat-Inlet NOTE: All component dimensions given in
108 690464 Valve-Choke (Manual Choke) U.S. inches 1 inch = 25.4 mm
108A 692344 Valve-Choke (Choke A Matic)
117 694352 {3 Jet-Main (Standard)
56