Sears 917.25147 - Manual (Page 52)

REPAIR PARTS ^ ' ■
TRACTOR —MODEL NUMBER 917.251470
ENGINE B&S - MODEL NUMBER 460777, TYPE NUMBER 1297-01
DESCRIPTION
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO.
1 498583 Cylinder Assembly 53 93970
2 397265 Bearing, Cylinder 54 93208
3 391086 * Seal, Oil
5H 214517 Head, Cylinder Number 1 73 497908
5-2 214518 Head, Cylinder Number 2 75 222511
7-1 271867 ***** Gasket, Cylinder Head Number 1 78 95039
7-2 271868 ***** Gasket, Cylinder Head Number 2 84 91488
8-1 495754 Breather Assembly Number 1 90 495009
8-2 222892 Cover, Breather, Cylinder Number 2 91 495035
(Use with Key Number 572, 93 231209
Air Baff iting Holes) 94 491538
9 27803 ***** Gasket, Valve Cover 95 93499
10 94382 Screw, Hex, Head
10A 94830 Screw, Sems 96 221939
11 280225 Tube, Breather ' 97 393469
12 271703 * Gasket, Crankcase Cover, 1/64". 98 91920
271188 * Gasket, Crankcase Cover, .005" . 99 26157
271189 * Gasket, Crankcase Cover, .009" 102 271607
13 94565 Screw, Cylinder Head 103 298514
15 94239 Plug, Oil Drain 104 230890
16 498129 Crankshaft 105 394683
94196 Key, Timing Gear 107 491543 .
18 492575 Base Assembiy, Crankcase 108 223534
20 291675 * Seal, Oil 109 392673
22 94724 Screw, Sems, 116 280474
. Crankcase Cover Mounting 119 94152
23 491180 Flywheel and Ring Gear Assembly, 121 491539
Magneto 127 223472
24 222698 Key, Flywheel 161 496599
25 498584 Piston Assembly, Standard Size 165 94289
498585 Piston Assembly, .010" Oversize 187 299146
498586 Piston Assembly, .020" Oversize 188 94627 .
498587 Pision Assembly, .030" Oversize 201 262683
26 394959 Ring Set, Piston, Standard Size 202 262684
394960 ■ Ring Set, Piston, .010“ Oversize 203 280997
394961 Ring Set, Piston, .020",Oversize 205 93971
394962 Ring Set, Piston, .030" Oversize 206 94298
27 263129 . Lock, Piston Pin 207 262337
28 498319 Pin Assy., Piston, Standard Size 209 262352
29 498314 Rod Assembly, Connecting 2094 261563
32 95017 Screw, Connecting Rod ' 219 .393415
33 390420 Valve, Exhaust 2194 , 394348
34 263137 Valve, Intake 220 222773
Uses; 393606 Seal Assembly and 222 491282
' Retainer (Key Number 868)
35 65906 Spring, Intake Valve
*
Included in
36 26828 Spring, Exhaust Vaive .
40 221596 Retainer, intake Valve
Tt •*
Included in
41 292260 Rotocoil, Exhaust Valve
42 494553 Retainer, Exhaust Valve Rotocoil(2)
** *
Included in
45 261368 . Tappet, Valve ■ Carburetor
46 214287 Gear, Cam
50 2,13290 Manifold, intake Included in
51 271412 *** Gasket, Carburetor & Intake Elbow and Pump !
51A 281411 Spacer, Carburetor
52 270884 .***** Gasket, Intake Manifold Mounting
**:*:*(*
Included in
Screvy, Sems, Carburetor Mounting
Screw, Sems,
Intake Manifold Mounting '
Screen, Rotating
Washer, Spring
Screw, Sems
Piug, Pipe
Carburetor Assembiy
Body Assembly, Upper Carburetor
Bushing, Throttle Shaft
' Valve Assembly, Carburetor Idle
Screw, Sems,
Throttle and Choke Valve Mounting
Valve, Throttle
Shaft and Lever, Throttle
Screw, Machine, Fillister Head
Spring, Throttle Adjustment
' Gasket, Carburetor Body
Float, Carburetor
' Pin, Float Hinge .
' Valve, Fuel Inlet
Body, Lower Carburetor
Valve, Choke
Shaft and Lever, Choke
O'Ring
Screw, Sems, Hex Head
Carburetor Overhaul Kit
Plug, Welch
.
i' y Cleaner
Nut,^WIng
Line, Fuel, 28" (Cut to Suit)
Screw, Hex Head
^
Link, Governor
Link, Throttle
Crank, Bell
Screw, Shoulder
Nut, Square
Sprinc Compression
Spring, Governor ^
Spring, Governor Idle
Oil Slinger Assembly
Gear, Governor
Washer, Thrust
Plate Assembly, Governor Control
NOTE: Ail component dimensions given in U.S. inches
. 1 inch = 25.4 mm ,
52