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TRACTOR - - MODEL NUMBER 917.275970
BRIGGS & STRATTON ENGINE-MODEL NUMBER 40H777,TYPE NUMBER 0241-E1
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
1 690231 Cylinder Assembly 121 499811 Kit-Carburetor Overhaul
2 499585 Kit-Bushing/Seal (Magneto 125 499804 Carburetor
Side) _ . 130 690993 Valve-Throttle
3 391086 • Seal-Oil (Magneto bide) 131 499805 Kit-Throttle Shaft
4 690069 Sump-Engine 133 499806 Float-Carburetor
5 697580 Head-Cylinder (Cylinder 1) 135 499803 Tube-Fuel Transfer
5A 697581 Head-Cylinder (Cylinder 2) 137 690994 {35Gasket-Float Bowl
7 690962 ,+Gasket-Cylinder Head 141 499807 Kit-Choke Shaft
8 499601 Breather Assembly 142 499808 {3Nozzle-Carburetor
9 690937 ,Gasket-Breather 146 690979 Key-Timing
10 690960 Screw (Breather Assembly) 150 690995 {35Gasket-Nozzle
11 690942 Tube-Breather 160 690996 Retainer-Solenoid
12 690945 • Gasket-Crankcase 163 691001 ,+Gasket-Air Cleaner
13 690360 Screw (Cylinder Head) 165 693148 Nut (Ring Gear)
15 690946 Plug-Oil Drain 187 691050 Line-Fuel (Cut to Required
16 691047 Crankshaft Length)
20 690947 • Seal-Oil (PTO Side) 187A 697712 Line-Fuel (Molded)
22 694966 Screw (Engine Sump) 188 690960 Screw (Control Bracket)
23 691053 Flywheel 192 690083 Adjuster-RockerArm
24 222698 Key-Flywheel 209 697674 Spring-Governor
25 698429 Piston Assembly (Standard) 211 691019 Spring-Governed Idle
25 698433 Piston Assembly (.010" Over- 212 695238 Link-Throttle
size) 213 691021 Bracket-Choke Control
25 698434 Piston Assembly (.020" Over- 216 691022 Link-Choke
size) 219 698231 Gear-Governor
25 698435 Piston Assembly (.030" Over- 220 690412 Washer (Governor Lever)
size) 222 691023 Bracket-Control
26 698430 Ring Set-Piston (Standard) 227 691048 Lever-GovernorControl
26 698436 Ring Set-Piston (.010 Over- 231 690718 Screw (Choke Valve)
size) 240 695666 Filter-Fuel
26 698437 Ring Set-Piston (.020" Over- 250 690957 Retainer-Breather
size) 252 690956 Collector-Oil
26 698438 Ring Set-Piston (.030" Over- 265 691024 Clamp-Casing
size) 267 695134 Screw (Casing Clamp)
27 690975 Lock-PistonPin 276 690997 ,{3+Washer-Sealing
28 690229 Pin-Piston 287 690960 Screw (Dipstick Tube)
29 499583 Rod-Connecting 304 698073 Housing-Blower
32 690976 Screw (Connecting Rod) 305 691005 Screw (Blower Housing)
33 697576 Valve-Exhaust 309 691262 Motor-Starter
34 499597 Valve-Intake 310 691263 Bolt (Starter Motor)
35 690963 Spring-Valve (Intake) 311 497608 Brush Set
36 690963 Spring-Valve (Exhaust) 332 691059 Nut (Flywheel)
40 690964 Retainer-Valve 333 691060 Armature-Magneto
42 499586 Keeper-Valve 334 691061 Screw (Magneto Armature)
45 690977 Tappet-Valve 337 491055 Plug-Spark
46 690978 Camshaft 358 694012 Set-Engine Gasket
48 698178 Short Block (40H777-0241-E2 363 691062 Flywheel Puller
Replacement Engine) 383 690966 Wrench-Spark Plug
50 695241 Manifold-Intake 385 690960 Screw (Fuel Pump)
51 690949 ,{3+Gasket-Intake 387 808656 Pump-Fuel
51A 690950 • {3:1:Gasket-Intake 404 690442 Washer (Governor Crank)
53 690951 Stud (Carburetor) RPM Settings: Low Speed: 1900-2100
54 695240 Screw (Intake Manifold) High Speed: 3000-3200
73 691055 Screen-Rotating
74 698425 Screw (Rotating Screen) - Included in Engine Gasket Set, Key.No. 358
75 691056 Washer (Flywheel) {3 Included in Carburetor Overhaul Kit, Key.
89 690283 Plug-Oil No. 121
95 690718 Screw (Throttle Valve) 5 Included in Carburetor Gasket Set, Key. No.
98 499802 Kit-Idle Speed 977
104 690984 {3 Pin-Float Hinge + Included in Valve Overhaul Kit, Key.No.
105 690985 {3 Valve-Float Needle 1095
108 690986 Valve-Choke
117 690232 {3 Jet-Main (Standard) NOTE: All component dimensions given
118 690989 Jet-Main (High Altitude) in U.S. inches 1 inch= 25.4 mm
53
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