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TRACTOR ° oMODEL NUMBER 917.274040
BRmGGSENGmNE-MODELNUMBER407577,TYPENUMBER0284°E1
KEY PART KEY PART
NO. NO. DESCRmPTmON NO. NO. DESCRIPTION
1 699751 Cylinder Assembly 117 698784 JebMain (Standard)
2 499585 Kit-Bushing/Seal (Magneto Side) 118 699820 JebMain (High Altitude)
3 391086 _ Seal_Oil (Magneto Side) 121 699814 KibCarburetor 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 _+ GaskebCylinder Head 130 699809 Valve_Throttle
8 499601 Breather Assembly 131 699812 Kit-Throttle Shaft
9 690937 _ Gasket_Breather 133 694914 Float-Carburetor
10 691 !08 Screw (Breather Assembly) 137 698781 G Gasket-Float Bowl
11 690942 Tube_Breather 141 699811 KibChoke Shaft
12 697227 _ GaskebCrankcase 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-Fuel (Molded)
20 690947 _ Seal_Oil (PTO Side) 188 691 !08 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) 21 ! 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 Gear-Governor
28 690229 Pin-Piston 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 Fiker-Fue!
34 499597 Valveqntake 250 690957 RetaineFBreather
35 690963 Spring-Valve (Intake) 252 690956 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+ WasheFSealing
46 699748 Camshaft 287 691108 Screw (Dipstick Tube)
48 698177 Short Block 304 695277 Housing-Blower
50 699801 Manifoldqntake 305 691005 Screw (Blower Housing)
51 690949, a_ Gasketqntake 309 497595 Motor-Starter
51A 699800_ G +_Gasketqntake 310 690323 Bolt_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 Plug-Spark
75 691056 Washer (Flywhee!) 358 699823 Set-Engine Gasket
89 690283 Plug-Oil 363 19203 Flywheel Puller
o
G
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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