Craftsman 917.27207 KOHLER ENGINE-MODELNUMBER CV490, TYPE NUMBER, Tractor - - Model Number

TRACTOR - - MODEL NUMBER 917.272070

KOHLER ENGINE-MODEL NUMBER CV490, TYPE NUMBER 27505

CYLINDER HEAD/VALVE/BREATHER

CRANKCASE

KEY

PART

KEY

PART

NO.

NO.

DESCRIPTION

NO.

NO.

DESCRIPTION

1

25-351-01-S

Lifter, valve

(2)

1

12-032-03-S

Seal,

crankshaft

2

12-755-94-S

Kit, cylinder

head (Includes

2

Block,

cylinder

3-17,

Gaskets

12 041 01-S

(Use Shor_ Block

12 522

(Qty. 2), 12 041 02-S, & 12

49)

041 03-S)

3

12-445-02-S

Strap,

lifting

3

12-411-03-S

Rod, push

(2)

4

M-839025-S

Screw. hex. flange

4

12-041-10-S

Gasket, cygn_3erhead

M8x1.25x25

5

12-017-01-S

Valve,

intake (Std.)

5

24-380-13-S

Dowel,

locating

(4)

12-017-02-S

Valve,

intake

(.25)

6

12-755-49-S

Kit, camshaft (Includes

7,8)

5

12-016-01-S

VaJve. exhaust

(Std,)

7

12-089-31-S

Spring,

actuating

18-016-02-S

Valve,

exhaust

(.25)

8

12-422-08-S

Shim,

camshaft

(A,R.)

blue

7

25-139-60-S

Plug, allen hd. pipe 1/8"

12-422-09-S

Shim,

camshaft _A.R.) red

8

12-318-36-S

Cylinder

Head

12_422-10-S

Shim,

camshaft

(A,R.)

9

25-186-01-S

Arm, rocker (2)

yellow

10

12-599-03-S

Pivot, rocker

arm (2)

12-422-11-S

Shim,

camshaft

(A,R.) green

11

M-640034-S

Screw,

hex. ftange

12-422-12-S

Shim,

camshaft

(A.R.) gray

M6xl.0x34

(2)

12-422-13-S

Shim,

camshaft

(A,R.)

black

12

12-089-01-S

Spring,

valve

(2)

12-422-07-S

Shim, camshaft (A,R.)

white

13

12-173-01-S

Cap,

valve

spring

(2)

9

12-144-28-S

Shaft,

balance

14

12-755-03-S

Kit, retainer

(2)

10

12-874-07-S

Piston w/Ring

Set (Std.)

15

12-465-05-S

Washer, plain

13/32"

(_nc_udeS 11,12)

16

12-112-13-S

Spacer,

head

bolt

exhaust

12-874-11-S

Piston

w/Ring

Set (.08)

port

12-874-08-S

Piston

w/Ring

Set

(.25)

17

12-086-15-S

Screw, hex. flange

12-874-o9-S

Piston w/Ring

Set

(.50)

M10x1.5x81

(5)

11

12 018 02-S

Retainer, piston

pin (2)

18

25-237-14-S

Clamp,

hose (2)

12

12-108-07-S

Ring Set

(Std.)

19

12-326-03-S

Hose, breather

12-108-08-S

Ring Set

(.25)

20

M-645020-S

Screw,

hex. flange

12-108-09-S

Ring Set

(.50)

M6xl.0x20

(5)

13

12-067-11-S

Connecting Rod

(Std,)

21

12-096-07-S

Cover,

valve

w/nipple

12-O67-06-S

Conr_ecting Rod (,25)

22

M-545010-S

Screw,

hex. flange

14

12-380-01-S

Pin,

governor

regulating

M5x0.8xl0

15

12-043-05-S

Gear,

governor

23

12-018-01-S

Retainer,

breather

reed

16

M-631005-S

Washer,

plain

6 mm

24

12-402-02-S

Reed,

breather

17

12-144-02-S

Shaft,

governor

gear

18

52-139-09-S

Plug,

cup

19

12-755-E4-S

Kit, gov, cross shaft w/clip

(Includes

23)

1/4"

20

X-25_102-S

Washer,

plain

21

12-032-01-S

Seat. governor

crOss shaft

22

M-631015-S

Washer, plain

6 mm

23

12-t54-05-S

Clip,

hitch pin

NOTE: All component dimensions given in U.S. inches 1 inch = 254 mm

49