Sears 917.257061 Owner's Manual page 34

REPAIR PARTS
GT/18 TWIN-GARDEN TRACTOR--MODEL NO. 917.257061
ONAN ENGINE--MODEL NO. B48M-GA018/3417A
GEAR COVER, 01 L BASE AND
OIL PUMP GROUP
~71f
~6-©
~~
~8--o
10
6
8
3
~5
- 7
~-., ~-,.--- ----
2
----8
19
23
\
29~
28?-c
13
KEY
NO.
2
3
4
5
6
7
8
9
10
12
13
14
15
16
17
18
19
20
PART
NO.
103·0498
510·0105
150·1470
150·1187
815·0046
516·0130
509-0008
510·0014
509·0040
103-0408
123·1292
102-0693
505-0056
102-0741
120-0140
801-0050
120·0398
120-0491
120-0713
14
15
DESCRIPTION
Cover Assembly, Gear (Includes Parts
Mark ed *)
* Bearing, Gove rnor Shaft
*Shaft and Arm Assembly, Governor
'Yoke Governor Shaft
*Screw, Yoke Re taining
*Pin , Governo r Cup Stop
+*Seal , Oil · Go ve rnor Shaft
*Ball , Bearing · Governor Shaft
+*Seal, Gear Co ver
+Gasket, Gear Cover
Cap and Ind icator, Oil hll
+
Gasket, Oil Base Mounting
Plu g, Oil Drain
BASE, OIL
For Engines With Extende d
Oil Drain
Spring, Oil BY'Pass Valve
Screw
, Hex Head Cap
(3/8 · 24 xl") . Oil By· Pass
Valve , Oil By . Pass
Pum p, Oil· Co mplete (NOTE:
Inte rnal parts not sold separately)
Intake , Oil Pump (Includes :
Cup, Screen and Pipe)
- 32-
37
KEY PART DESCRIPTION
NO. NO .
21
120-0161 +Gasket Kit, Oil Pump
22 850-0050
Washer, Spring Lock
(3/8")
23 850-0040
Washer, Spring Lock
(1/4")
24
526-0065
Washer , Flat - Copper
(21/64"
1.0. x 9/16" 0 .0 . x 1/16" Thick)
28
505-0176 Nipple, Pipe - O il Drain
(1/2
x
3-
112")
29 505-0158
Cap, Pipe (1/2"
)
36
526-0066
Washer , Flat · Copper
(25/ 64"
1.0 .
x
9/16"
0.0. x
1/16"
Thick) - By - Pass
Valve
37
SOO-0056
Screw , Hex Head Cap (3/8 - 16 x
2 - 1/2")
38 800-0032
Screw, Hex Head Cap (5/16 - 18 x
1 . 3/4 ") . Gear Cover Mounting
38
800·0545
Screw, He x Head Cap
(5/16 - 18
x
2 - 3/4") - Gear Cover Mount ing
39
800·0007
Screw, He x Head Cap
(1/4 - 20
xl")
* . Included in Gear Co ve r Asse mbly .
+ . Inclu ded in Gaske t Kit , page
29.
1122J-14. 12.77
Printed in U.S.A.