Owner`s manual

TRACTOR - - MODEL NUMBER 917.271090
KOHLER ENGINE - MODEL NUMBER CV16, TYPE NUMBER PS-43520
CYUNDER HEAD/VALVE/BREATHER
KEY PART
NO. NO,
CRANKCASE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25-351-01
12o755-81
12-411-01
12-041-10
12-017-01
12-017-02
12-018-01
12..016-O2
X-75-23
12-318-19
25-186-01
12-59903
M-064(X)34
12..089-01
12-173-01
12-755-03
12-468-05
12-112-13
12-088-15
X-428-9
12-326-03
M-0645020
12-096-07
M-0545010
12-018-01
12-402-02
KEY PART
DESCRIPTION NO. NO.
Ufter,valve (2)
Kit,cylinderhead (includes3.17)
Rod, push(2)
Gasket, cylinderhead
Valve, intake(S_I.)
Valve. intake(.25)
Valve, exhaust (Std.)
Valve, exhaust(.25)
Plug, allen hd.pipe 1/8
CylinderHead
Arm. rocker(2)
Pivot,rockerarm (2)
Screw,hex. flange M6xL0x34 (2)
Spring.valve (2)
Cap, valvespring(2)
Kit,retainer(2)
Washer, plain 13/32
Spacer,head boltexhaust port
Screw, hox. flange Mt0x1.5x81 (5)
Clamp, hose (2)
Hose. breather
Screw, hex.flange M6xl.0x20 (5)
Cover,valve w/nipple
Screw,hex. flange MSxO.Bxl0
Retainer,breather reed
Reed, breather
DESCRIPTION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
21
22
23
24
12-032-0_3 Seal, crankshaft
Block,cylinder(Use ShortBlock12 522 18)
12-445-02
M-0839025
12-380-17
12-758-49
12-089-31
12-422-08
12-422-09
12-422o10
12-422-11
12-422-12
12,422-13
12,422-07
12-144-27
12-874-07
24-874-11
12-874-08
"_2-874-09
12-01802
12-10807
12-108-08
12-108-09
12-067-05
12-067-06
12-380-01
12-O43-05
M_631005
12-144-02
52-139-09
12-758-64
X-25-102
12-032-01
SM-0631015
12-154-05
Strap, lifting
Screw,hex. flangeM8xl.25x25
Dowel,locating(4)
Kit,camshaft(Includes7,8)
Spring.actuating
Shim,camshaft (A.R.) blue
Shim, camshaft (A.R.) red
Shim, camshaft (A.R.) yellow
Shim, camshaft (A.R.) green
Shim,camshaft (A.R.) gray
Shim, camshaft (A.R.) black
Shim, camshaft (A.R.) white
Shaft, balance
Pistonw/Ring Set (Std,)
(Includes 11-12)
Piston w/RingSet (.08)
Piston wiring Set (.25)
Piston w/RingSet (.50)
Retainer,pistonpin(2)
RingSet (Std.)
RingSet (.25)
RingSet (.5O)
ConnectingROd(Std.)
ConnectingROd(.25)
Pin, governorregulating
Gear, governor assembly
Washer, plain 6mm
Shaft, governor gear
Plug, cup
Kit,gov. crossshaftw/dip
(Includes 24)
washer,plain 1/4
Seal, governorcrossshaft
Washer, plain 8ram
Clip, hitchpin
51