Owner's Manual

REPAnR
ENGINE
PARTS
18 HP 44" TRACTOR - MODEL NUMBER 917.255980
KEY
NO.
PART
NO.
1 137303
2 139214
3
4
5
6
8
9
10
11
12
13
14
15
16
17
t8
19
20
21
22
13240300
13280328
13200300
138129
12!361X
138559
105432X
137140
136907
138486
138487
141069
109227X
106082X
123549X
13290300
138673
17720410
138672
KEY PART
DESCRIPTION NO. NO, DESCRIPTION
Engine Kohler 18 IC Mag Vert 23
Muffler Asm Kohler VGT (Inc. Key 24
No. 34) 25
Elbow Street 3/8 NPT 26
Nippte Pipe 3/8NPT X 3 - 1/2 27
Elbow STD 90 Degree 3/8 - 18 NPT 28
Clamp Tube Double Engine 29
Pulley V-Idler 30
Stop Keeper Asm VGT 32
Bushing 34
Clutch Electric 35
Pulley Engine VGT Elect Clutch 36
Baffle Air LH Koh VGT 37
Baffle Air RH Koh VGT 38
Tank Fuel W/Sym Vented 39
Pad Spacer 40
Pad Spacer 41
Cap Asm Fue! W/Sym Vented
Plug Oil Drain (Order From Engine 42
Manufacturer) 43
Control Throttle
Screw Hex Thd Cut 1/4 - 20 X 5/8
Control Choke
19132616
11050600
73610600
3645J
139277
7834R
13292O
105037X
'17490508
17720408
10040500
74570512
123487X
11050600
17490624
17490652
!26197X
10040700
7117O768
Washer 13/32 X t - 5/8 X 16 Ga
Washer Ext Tooth 3/8
Nut Fin Hex 3/8 - 24 UNF
Bushing
Stem Tank Fuel
Fuel Line
Spark Arrester Kit
Strip Foam
Screw Thdroi 5/16 - 18 X t/2
Screw Thd Cut 1.4 - 20x 1/2
Washer Lock 5/16
Screw Hex 5/16 - 16 UNC X 3/4
Clamp Hose
Lockwasher Ext Tooth 3/8
Screw Thdrol 3/8 - 16 X 1 - 1/2 TT
Screw Thdrol 3/8 - 16 X 3 - 1/4
Washer 1 - 1/20D X 15/32 ID X
.250
Washer Lock 7/16
Bolt Hex 7/16 - 20 X 4 - 1/4 Ga 5
NOTE: AII component dimensions given in U,S,, inches
1 inch = 25.4 mm
41