Sears 917.251551 - Manual (Page 51)

REPAIR PARTS
TRACTOR - - MODEL NUMBER 917.251551
KOHLER ENGINE - MODEL NUMBER CV22 - PS67515
CYLINDER HEAD/VALVE/BRBATHER
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO.
1 24 318 11 Head Assembly, #1 Cylinder 1
. . .
2 24 096 16 Cover, Rocker, #1 Side 2 25 155 02
3 24 755 20 Kit, Breather (Includes 4) 3 24 067 01
4 25 313 02 Grommet, Rubber 24 067 02
5 24 096 15 Cover, Breather 4 12 380 03
6 X-75-23 Plug, Hex, Countersunk 5 52 139 09
1/8 N.P.T.F, 6 24 874 01
7 SM-0645020 Screw M6 X 1.0 X 20 (4) 24 874 02
8 24 326 05 Hose, Breather 24 874 03
9 12 755 03 Kit, Retainer (4) 7 24 108 01
10 12173 01 Cap, Valve Spring (4) 24 108 02
11 24 089 02 Spring, Valve (4) 24108 03
12 52 018 01 Retainer, Spring (4) 8 24 018 01
13 24 016 01 Valve, Exhaust (2) 9 12 422 09
14 24 017 01 Valve, Intake (2) 12 422 13
15 24 032 05 Seal, Valve Stem (2) 12 422 07
16 24 294 02 Fitting 12 422 08
17 24 326 04 Hose, Breather 12 422 10
18 12 351 01 Lifter, Valve (4) 12 422 11
19 24 411 04 Rod, Push (4) 12 422 12
20 24 041 08 Gasket, Cylinder Head (2) 10 24 010 03
21 24 318 12 Head Assembly, #2 Cylinder 11 24 144 01
22 24 186 02 Arm, Rocker (4) 12 X-25-63
23 24194 01 Ball, Pivot-Rocker (4) 13 12 032 01
24 M-0640034 Screw M6 X 1,0 X 34 (4) 14 X-25-102
25 24 096 12 Cover, Rocker, #2 Side 15 12 380 04
26 12 086 16 Screw MIO X 1.5x91 (8) 16 M-0545010
27 M-0651030 Screw M6 X 1,0 x 30 (8)
28 24 445 01 Strap, Lftlng 17 24 018 04
18 24 402 01
19 24 032 01
20 12 153 01
21 12 123 04
22 24 126 19
23 M-0549016
24 12 153 02
25 24 038 04
26 25 755 13
27 12 153 03
CRANKCASE
DESCRIPTION
Cylinder Block (Use Miniblock)
Connector, 90°
Connecting Rod (Standard) (2)
Connecting Rod (.25) (2)
Pin, Dowel Locating (6)
Plug, Cup
Piston with Ring Set (Standard) (2)
Piston with Ring Set (,25) (2)
Piston with Ring Set (.50) (2)
Ring Set (Standard) (2)
Ring Set (.25) (2)
Ring Set (.50) (2)
Retainer, Piston Pin (4)
Shim, Camshaft (As Required)
Shim, Camshaft (As Required)
Shim, Camshaft (As Required)
Shim, Camshaft (As Required)
Shim, Camshaft
Shim, Camshaft (As Required)
Shim, Camshaft (As Required)
Camshaft
Shaft, Governor Cross
Washer, Plain 1/4
Seal, Governor Cross Shaft
Washer, Plain 1/4
Pin, Hitch
Screw, Reed Retainer
M5
X 0,8 X 10 (2)
Retainer, Reed (2)
Reed. Breather (2)
Seal, Oil
0-Ring, Lower Oil Fill Tube
Tube, Oil Fill
Bracket, Oil Fill Tube
Screw, Oil Fill Tube Bracket
M5X0.8X 16
0-Ring, upper Oil Fill Tube
Dipstick Assembly (Includes 26-27)
Kit, Oil Fill Cap (Includes 27)
O-Ring, Dipstick
NOTE: All component dimensions given in U.S. inches
1 inch = 25,4 mm
51