TRACTOR - - MODEL NUMBER 917.273180 KOHLER ENGINE - MODEL NUMBER CV490TYPE NUMBER 27532
CRANKCASE
CYUNDER HEAD/VALVE/BREATHER
KEY | PART |
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| KEY | PART |
NO. | NO. | DESCRIPTION |
| NO. | N_ |
1 | Lifter, valve (2) |
| 1 | ||
2 | Kit, cylinder head (Includes | 2 | N/A | ||
|
| Gaskets 12 041 |
| 3 | |
|
| 12 041 |
| 4 | |
3 | Rod, push (2) |
| 5 | ||
4 | Gasket, cylinder head |
| 6 | ||
5 | Valve, intake (Std.) |
| 7 | ||
6 | Valve, exhaust (Std.) |
|
| ||
7 | Cyitnder Head |
|
| ||
8 | Arm, rocker (2) |
|
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9 | Pivot, rocker arm (2) |
|
| ||
10 | Screw, hex. flange M6xl.0x34 | (2) |
| ||
11 | Spring, valve (2) |
|
| ||
12 | Cap, valve spring (2) |
| 8 | ||
13 | Kit, retainer (2) |
| 9 | ||
14 | Washer, plain 13/32 _ |
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| |
15 | Spacer, head bolt exhaust port |
| |||
16 | Screw, hex. flange M10x1.5x81 (5) |
| |||
17 | Clamp, hose (2) |
|
| ||
18 | Hose, braather |
| 10 | 12 018 | |
19 | Screw, hex. flange M6xl.0x20 | (5) | 11 | ||
20 | Cover, valve w/nipple |
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| ||
21 | Screw, hex. flange M5x0.8xl0 |
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2;2 | Retainer, breather reed |
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| 12 | ||||
23 | Reed, breather |
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NOT ILLUSTRATED |
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| 13 | ||
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| Valve, intake (.25) |
| 14 | ||
| Valve, exhaust (.25) |
| 15 | ||
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| 16 | |
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| 17 | |
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| 18 | |
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| 19 | |
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| 20 | |
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| 21 | |
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| 22 |
DESCRIPTION
Seal, crankshaft
Crankcase (Use Short Block 12 522 51) Strap, lifting
Screw, hex. flange M8x1.25x25 Pin, locating (4)
Camshaft assembly
Shim, camshaft - blue (A.R.)
Shim, camshaft - red (A.R.)
Shim, camshaft - yellow (A.R.)
Shim, camshaft - green (KR.)
Shim, camshaft- gray (A.R.)
Shim, camshaft - black (A.R.)
Shim, camshaft - white (A.R.)
Shaft, balance
Piston w/Ring Set (Std.) (Includes 11,12)
Piston w/Ring Set (.08)
Piston w/Ring Set (.25)
Piston w/Ring Set (.50)
Retainer, piston pin (2)
Ring Set (Std.)
Ring Set (.25)
Ring Set (,50)
Connecting Rod (Std.)
Connecting Rod (.25)
Pin, governor regulating
Gear, governor
Washer, plain 6 mm
Shaft, governor gear
Plug, cup
Kit, governor cross shaft w/cUp (Includes 22)
Washer, pJain1/4"
Seal, governor cross shaft
Washer, plain 6 mm
Clip, hitch pin
NOTE: All component dimensions glvea in U.S. inches 1 inch = 28.4 mm
51