Craftsman 917.27317 owner manual Cylinder Head/Valve/Breather

TRACTOR - - MODEL NUMBER 917.273170 KOHLER ENGINE-MODEL NUMBER CV490 TYPE NUMBER 27532

CYLINDER HEAD/VALVE/BREATHER							CRANKCASE
KEY	PART						KEY	PART
NO.	NO.	DESCRIPTION					NO.	NO.
1	25-351_01-S	Lifter, valve		(2)			1	12_032_03_S
2	12_755_97_S	Kit, cylinder			head		2	N/A
		(includes	3_16, Gaskets
		12 041 01_S (Qty. 2),					3	12_445_02_S
		12 041 02_S, & 12 041 03_S)					4	M839025_S
3	12-411-05_S	Rod, push		(2)			5	24_380_13-S
4	12-041-10-S	Gasket,	cylinder head				6	12_010_31_S
5	12-017_01-S	Valve, intake			(Std.)		7	12_422_08_S
6	12-016-01-S	Valve, exhaust (Std.)						12_422_09_S
7	12_318_36-S	Cylinder	Head					12_422_10-S
8	25-186_01-S	Arm, rocker			(2)			12_422_11_S
9	12_599_03_S	Pivot, rocker			arm (2)			12_422_12_S
10	M_640034_S	Screw, hex. flange				M6xl.0x34		12_422_13-S
		(2)						12-422_07-S
11	12-089-34-S	Spring, valve (2)					8	12-144_28_S
12	12-173-01_S	Cap, valve spring				(2)	9	12-874_07-S
13	12W55_03_S	Kit, retainer			(2)
14	12-468_05_S	Washer,	plain 13/32"					12-874_11_S
15	12_112-13_S	Spacer,	head bolt exhaust port					12-874_08_S
16	20_086-02_S	Screw, hex. flange						12-874-09_S
		M!0x1.5x81			(5)		10	12 018 02-S
17	25-237-14-S	Clamp, hose			(2)		11	12-108-07-S
18	12_326-18-S	Hose, breather						12-108-08_S
19	M_645016_S	Screw, hex. flange						12-108-09_S
		M6xl.0x20		(5)			12	12-067_11_S
20	12_096-47_S	Cover, valve w/nipple						12-067_12_S
21	M_545010-S	Screw, hex. flange				M5x0.axl0	13	12-380_01-S
22	66-018_04-S	Retainer,	breather			reed	14	12-043_05-S
23	12_402-02_S	Reed, breather					15	M631005_S
							16	12-144-02-S
NOT ILLUSTRATED							17	52_139_09_S
	12-017-02-S	Valve, intake			(,25)		18	12-755_64-S
	12_016-02_S	Valve, exhaust (,25)					19	X25102_S
							20	12-032_01-S
							21	M631015-S
							22	12-154_05-S

DESCRIPTION

Seal, crankshaft Crankcase (Use Short Block 12 522 51) Strap, lifting

Screw, hex. flange Max1.25x25 Pin, locating (4)

Camshaft assembly Shim, camshaft-blue(A.R.) Shim, camshaft * red(A.R.) Shim, camshaft * yellow (A.R.) Shim, camshaft * green (A.R.) Shim, camshaft * gray (A.R.) Shim, camshaft _black (A.R.)

Shim, camshaft _white (A.R.) Shaft, balance

Piston wiRing Set (Std.) (Includes 11,12)

Piston wiRing Set (.08) Piston wiRing Set (.25) Piston wiRing 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/clip (includes 22) Washer, plain 114"

Seal, governor cross shaft Washer, plain 6 mm Clip, hitch pin

NOTE: All component dimensions given in U.S. inches 1 inch = 25.4 mm

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