Craftsman 917.270861 Owner's Manual page 57

TRACTOR - - MODEL NUMBER 917.270861
BRIGGS & STRATTON ENGINE-MODEL NUMBER 407777, TYPE NUMBER 0122-E1
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
1 499584 Cylinder Assembly 104 690984
2 499585 Bushing, Cylinder 105 690985
3 690926 * Seal, Oil 108 690986
4 690069 Sump, Engine 110 691261
5 499587 Head, Cylinder No. 1 116 690987
5A 499595 Head, Cylinder No. 2 116A 690988
6 690097 Washer, Flat
7 690962 O* Gasket, Cylinder Head 116B 690589
8 499601 Breather Assembly
9 690937 * Gasket, Breather 116 691031
10 691003 Screw, Hex 116D 691032
11 690942 Tube, Breather 117 690232
12 690945 * Gasket, Crankcase 119 690990
13 690360 Screw, Cylinder Head (3- 119A 690991
9/16") 119B 690992
15 690946 Plug, Oil Drain 119C 690720
16 691046 Crankshaft 121 499811
20 690947 * Seal, Oil 122 690952
22 690308 Screw, Crankcase 125 499804
Cove r 130 690993
23 691053 Flywheel 131 499805
24 690974 Key, Flywheel 133 499806
25 499588 Piston Assembly (Std.) 135 499803
499589 Piston Assembly (.010" 137 690994
O.S.) 141 499807
499590 Piston Assembly (.020" 142 499808
O.S.) 146 94388
499591 Piston Assembly (.030" 150 281767
O.S.) 160 690996
26 499604 Ring Set, Piston (Std.) 163 691001
499605 Ring Set, Piston (.010" 176 691033
O.S.) 187 691050
499606 Ring Set, Piston (.020"
O.S.) 187A 691049
499607 Ring Set, Piston (.030" 188 691058
O.S.) 190 690953
27 690975 Lock, Piston Pin 192 690083
28 499582 Pin Assembly, Piston 195 690954
29 499583 Rod Assembly, Connect- 209 690018
ing 211 690019
32 690976 Screw, Connecting Rod 212 691020
33 499596 Valve, Exhaust 213 691021
34 499597 Valve, Intake 216 691022
35 690963 Spring, Valve 219 394348
40 690964 Retainer, Valve 220 690412
42 499586 Keeper Valve 222 691023
45 690977 Tappet, Valve 227 691048
46 690978 Gear, Cam
50 690948 Manifold, Intake
51 690949 *'_ Gasket, Carb. Mounting
51A 690950 *.- Gasket, Intake Manifold
53 690951 Stud, Carb. Mounting
73 691055 Screen, Rotating
75 691056 Washer, Spring
78 691057 Screw, Torx
87 690657 * Seal, Governor Shaft
89 690238 Plug, Oil
95 690718 Screw, Slotted
98 499802 Screw, Idle Speed
102 690234 ?. Gasket, Plate
• Pin, Float Hinge
• Valve, Needle
Valve, Choke
Washer
?. O-Ring, Solenoid Retainer
?. O-Ring, Fuel Transfer
Tube
* Seal, O-Ring (Oil Pump
Cover)
* Seal, O-Ring (Dipstick)
* Seal, O-Ring (Oil Fill Tube)
• Jet, Main (Standard)
• Screw, Phillips
Screw, Phillips
Screw, Phillips
Screw, Phillips
Carburetor Overhaul Kit
Spacer, Carburetor
Carburetor
Valve, Throttle
Shaft, Throttle
Float, Carburetor
Tube, Fuel Transfer
?. Gasket, Float Bowl
Shaft, Choke
• Nozzle, Carburetor
Key, Timing
?. Gasket, Nozzle
Retainer, Solenoid
e* Gasket, Air Cleaner
Screw, T-30
Line, Fuel
(Cut To Required Length)
Line, Fuel
Screw, Hex
Screw, Torx Hex
Adjuster, Rocker Arm
Nipple, Oil Filter
Spring, Governor
Spring, Governed Idle
Link, Throttle
Bracket, Choke Control
Link, Choke
Gear, Governor
Washer, Thrust
Plate, Governor Control
Lever Assembly, Gover-
nor
RPM Settings: Low: 1750-1950
High: 3200-3400
* Included in Gasket Set, Part No. 499889
Included in Carburetor Lit, Part No.
499811
? Included in Carburetor Gasket Set, Part
NO. 499890
Included in Valve Overhaul Gasket Set,
Part No. 499890
NOTE: All component dimensions given in U.S.
inches. 1 inch = 25.4 mm
57