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TRACTOR - MODEL NUMBER 917.270913
BRIGGS& STRATTONENGINE-MODELNUMBER42E707,TYPE NUMBER2631-E3
KEY PART KEY PART
NO. NO. DESCRIPTION NO, NO. DESCRIPTION
1 498583
2 399265
3 391086
4 493304
5 493457
5A 493458
7 271867
7A 271868
8 495754
9 27803
10 690334
11 280225
12 273390
271188
271189
12A 272645
13 94565
15 94239
16 690636
18 495901
19 399264
20 291675
22 693972
22A 94724
23 491180
24 222698
25 498584
498585
498586
498587
26 394959
394960
394961
394962
27 691299
28 498319
498320
29 394306
397158
32 691133
33 390420
34 261528
35 65906
36 26828
40 221596
40A 292260
42 494553
45 261368
46 692857
47 393415
48 499945
50 213290
51 271412
51A 270884
54 93208
73 691438
75 225307
78 691134
91 693483
95 690718
97 693485
Cylinder Assembly 98 807923 Idle Speed Kit
Bushing
102 693509 • Gasket-Carburetor Body
Seal-Oil 104 693506 : Pin-Float Hinge
Engine Sump 105 692078 Valve- Float Needle
Head-Cylinder #1 107 693482 Lower Carburetor Body
Head-Cylinder #2 108 693505 Valve-Choke
-_4,Gasket-Cylinder Head #1 109 693498 Shaft-Choke
• .Gasket-Cylinder Head #2 117 693507 Jet-Main (Standard)
Breather Assembly 693499 Jet-Main (High Altitude)
._-t Gasket-Breather 119 690720 Screw (Upper Body To Lower
Screw (Breather Cover) Body)
Tube-Breather 121 693503 Carburetor Overhaul Kit
Gasket-Crankcase (.015 122 281411 Spacer-Carburetor
Thick) 125 693480 Carburetor
-k Gasket-Crankcase (.005 130 693504 Valve-Throttle
Thick) 133 693512 Float-Carburetor
Gasket-Crankcase (.009 146 94196 Key-Timing
Thick) 147 693508 Jet-Pilot
Crankcase Gasket 161 691401 Base-Air Cleaner
Screw (Cylinder Head) 163 271411 _•Gasket-Air Cleaner
Oil Drain Plug (Square 165 693148 Nut (Ring Gear)
Socket) 186 230318 Connector-Hose
Crankshaft 187 499167 Line-Fuel (Cut to Required
Cover-Crankcase Length)
Bushing 188 94930 Screw (Control Bracket)
-_ Seal-Oil 197 690364 Screw (Back Plate)
Screw (Engine Sump), 202 690570 Link-Mechanical Governor
Screw (Crankcase Cover) 203 493230 Bell Crank
Flywheel 205 690322 Screw (Bell Crank)
Key-Flywheel 209 691273 Spring-Governor
Piston Assembly (Standard)
Piston Assembly (.010 O.S.) 211 261563 Spring-Gov. Idler
212 693544 Throttle Link
Piston Assembly (.020 O,S.)
Piston Assembly (.030 O.S.) 212A 690571 Throttle Link
219 394348 Gear-Governor
Ring Set (Standard)
Ring Set (.010 O.S.) 220 690412 Washer (Governor Gear)
222 691366 Bracket-Control
Ring Set (.020 O.S.)
Ring Set (.030 O.S.) 227 690762 Lever-Governor Control
231 690718 Screw (Choke Valve)
Lock-Piston Pin 235 691206 Shield-Fuel Spray
PLn-Piston (Standard) 240 394358 Filter-Fuel
Pin-Piston (.005 O.S.) 267 690316 Screw (Casing Clamp)
Rod-Connecting (Standard) 276 271013 Washer-Sealing
Rod-Conn. (.020 Undersize) 276A 693497 _ Washer-Sealing
Screw (Connecting Rod) 276B 693510 Washer-Sealing
Valve-Exhaust 278 692810 Washer (Governor Control
Valve-Intake Lever)
Spring-Valve (Intake) 279 690366 Screw (Valve Cover)
Spring-Valve (Exhaust) 297 94289 Nut (Air Filter Retainer)
Retainer-Valve
Retainer-Valve (Exhaust) 304 495587 Housing-Blower
Keeper-Valve RPM Settings: Low Speed: 1900-2100
Tappet-Valve High Speed: 3000-3200
Camshaft
Oil Slinger _ Included in Engine Gasket Set, Ref
Short Block% Number 358.
Manifold-Intake • Included in Carburetor Overhaul Kit, Ref
-k• Gasket-Intake Number 121.
_+ Gasket-Intake _. Included in Carburetor Gasket Set, Ref
Screw (Intake Manifold) Number 1095.
Screen-Rotating + Included in Fuel Pump Kit, Ref Number 861.
Washer (Flywheel)
Screw (Rotating Screen) NOTE: All component dimensions given in U.S.
Upper Carburetor Body inches 1 inch = 25.4 mm
Screw (Throttle Valve)
Shaft-Throttle
53
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