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TRACTOR -- MODELNUMBER 917.272068
KOHLERENGINE-MODELNUMBERCV490,TYPENUMBER27507
STARTING SYSTEM
ENGINE CONTROLS
KEY PART KEY PAR]"
NO. NO, DESCRIPTION NO. NO.
2
M-839070-S Screw, hex. flange 1
M8x1.25x70 (2) 2
25-098-07-S Starter assembly (Includes 3
3-8) 4
12-755-54-S Kit, ddve end
12-227-18-S Cap, drive end 5
12-170-05-S Armature
12-221-01-S Kit, brush & spring 6
12-227-13-S Cap, commutator end
12-211-01-S Bo_t, hex. flange 1/4-20x4- 7
5/8 (2)
OIL PAN/LUBRICATION
KEY PART
NO. NO. DESCRIPTION
3
4
5
6
7
8
2
3
4
5
6
12-038-01-S
25-755-13-s
12-153-09-S
12-153-02-S
12-123-O4-S
M-645025-S
12-153-01-S
25-162-07-S
12-096-03-S
M-545016-S
25-462-09-S
12-050-01-S
25-139-57-S
12-393-01-S
12-153-06-S
12-096-34-S
M-545016-S
12-032-03-S
24-086-16-S
24-086-17-S
12-199-56-S
Dipstick assembly (Includes
2-3)
Kit, oil fill cap (Includes 3)
O-Ring, oil fill cap
O-Ring, upper oil fill tube
Tube, oil fil!
Screw, hex. flange
M6x1.0x25
O-Ring, lower oil fill tube
Screen, oil p_ckup
Cover, oil pickup screen
Screw, hex. flange
M5x0.8xl 6
Valve, oil pressure relief
Filter, oil
Plug, sq. hd. solid 3/8"
Pump assembly, oil
O-Ring, oil pump cover
Cover, oil pump
Screw, hex. flange
M5x0.Sx16 (3)
Seal, oil (P.T.O. end)
Screw, hex. flange
MSxl.25x45 (11)
Screw, hex. flange
M8xl.25x45
Oil pan assembly (Includes
11,14-17)
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
DESCRIPTION
8
9
10
11
12
13
14
15
16
17
12-079-11 -S
t 2-237-01-S
24-086-43-S
M-664020-S
12-536-10-S
M-443025-S
M-443020-S
12-089-11-S
12-O89-23-S
12-089-24-S
12-755-83-S
12-100-07-S
52-211-04-S
12-090-28-S
25-158-08-S
12-079-10-S
25-158-11-S
Linkage, choke
Clamp, cable
Screw, hex. flange
Screw, lobedsocket
M6xl.0x20 (2)
Control,speed assembly
(Includes6-9)
Screw, pan head
M4x0.Tx25
Screw, pan head
M4x0.7x20
Spdng, choke (2)
Spring, choke return
Spring, governor
Kit,governorlever (Includes
12-14)
Nut, hex flange 1/4-20
Bolt, 1!4-20x1"
Lever, governor
Bushing,throttle linkage
Linkage, throttle
Bushing,throttle linkage
NOTE: All component dimensions given in U.S.
inches 1 inch = 25.4 mm
57