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TRACTOR o° MODEL NUMBER 917.274030
BRmGGS& STRATTON ENGmNE-MODEL NUMBER 407577, TYPE NUMBER 0284°E1
KEY PART KEY PART
NO. NO. DESCRJPTmON NO. NO. DESCRIPTmON
1 699751 Cylinder Assembly 117 698784 Jet-Main (Standard)
2 499585 Kit_Bushing/Sea! (Magneto Side) 118 699820 Jet-Main (High Altitude)
3 391086 ,, SeaFOil (Magneto Side) 121 699814 Kit_Carburetor Overhaul
4 699747 Sump_Engine 122 699802 Spacer_Carburetor
5 693998 Head-Cylinder (Cylinder 1) 125 699807 Carburetor
5A 693999 Head-Cylinder (Cylinder 2) 127 698810 Plug_Welch
7 690962 ,,+ Gasket_Cylinder Head 130 699809 Valve_Throtfle
8 499601 Breather Assembly 131 699812 Kit_Throttle Shaft
9 690937 ,, Gasket_Breather 133 694914 Float_Carburetor
10 691108 Screw (Breather Assembly) 137 698781 O Gasket_Float Bowl
11 690942 Tube_Breather 141 699811 Kit_Choke Shaft
12 697227 - Gasket_Crankcase 146 690979 Key-Timing
13 690360 Screw (Cylinder Head) 165 693148 Nut (Ring Gear)
15 690946 Plug-Oil Drain 187 699799 Line-Fuel (Cut to Required Length)
16 790137 Crankshaft 187A 691049 Line-Fue! (Molded)
20 690947 ,', SeaFOil (PTO Side) 188 691108 Screw (Control Bracket)
22 694966 Screw (Engine Sump) 188A 691003 Screw (Control Bracket)
23 691053 Flywheel 192 690083 AdjusteFRocker Arm
24 222698 Key-Flywhee! 209 692909 Spring-Governor
25 499588 Piston Assembly (Standard) 211 691019 Spring-Governed Idle
25 499590 Piston Assembly (.020" Oversize) 212 699805 Link-Throttle
26 499604 Ring Set-Piston (Standard) 213 691021 Bracket-Choke Control
26 499606 Ring Set-Piston (.020" Oversize) 216 691022 Link-Choke
27 690975 Lock-Piston Pin 219 698231 GeaFGovernor
28 690229 PimPiston 220 690412 Washer (Governor Lever)
29 Rod-Connecting 222 698761 Bracket-Control
(See Reference 16) 227 691048 Lever_Governor Control
32 690976 Screw (Connecting Rod) 231 690718 Screw (Choke Valve)
33 499596 Valve_Exhaust 240 691035 FilteFFuel
34 499597 Valveqntake 250 690957 Retainer_Breather
35 690963 SpringWalve (intake) 252 690958 Collector-Oil
36 690963 Spring-Valve (Exhaust) 265 691024 Clamp_Casing
42 499586 KeepeFValve 267 695134 Screw (Casing Clamp)
45 690977 TappetWalve 276 695410 G÷ Washer_Sealing
46 699748 Camshaft 287 691108 Screw (Dipstick Tube)
48 698177 Short Block 304 695277 Housing-Blower
50 699801 Manifoldqntake 305 691005 Screw (Blower Housing)
5! 690949,, O:[: Gasketqntake 309 497595 Motor_Starter
51A 699800,, G +:!:Gasketqntake 310 690323 Bok-Starter Motor
51B 699803,, O +_ Gasketqntake 311 497608 Brush Set
53 690951 Stud (Carburetor) 332 691059 Nut (Flywheel)
54 699816 Screw (Intake Manifold) 333 691060 Armature_Magneto
73 499439 ScreemRotating 334 691061 Screw (Magneto Armature)
74 698425 Screw (Rotating Screen) 337 691043 Piug_Spark
75 691056 Washer (Flywheel) 358 699823 Set-Engine Gasket
89 690283 Plug-Oil 363 19203 Flywheel Puller
G
÷
NOTE:
Included in Engine Gasket Set, Key. No. 358
Included in Carburetor Overhaul Kit, Key. No. 121
Included in Carburetor Gasket Set, Key. No. 977
Included in Valve Gasket Set, Key. No. 1095
All component dimensions given in U.S. inches
1 inch = 25.4 mm
53
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