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REPAIR PARTS
SEARS 18 TWIN HYDRO GARDEN TRACTOR--MODEL NO. 917.257070
ONAN ENGINE--MODEL NO. B48M-GA018/3475A
OIL SYSTEM GROUP
KEY
NO.
2
3
4
5
6
7
8
9
10
11
12
~~
,~
20~
19
PART
DESCRIPTION
NO.
120-0491
Oil
Pump
(Components
Not Sold
Separetely)
120-0161
Oil
Pump
Gasket
Kit
850-0040
Lockwasher
(1/4")
800-0007
Cap Screw (1/4- 20
x
t")
120-0713
Intake Cup
801-0050
Cap Screw (3/8
-
24 x
1")
526-0066
Flat Washer, Copper
(25/64
11
I.D.
X
9/16
11
O.D.
X
1/16
11
Thick)
120-0140
Spring
120-0398
Plunger
122-0321
Gasket
122-0320
Adapter
526-0065
Flat
Washer, Copper
(21/64
11
I.D.
X
9/16" O.D.
X
1/16
11
Thick\
-35.
17
KEY
PART
DESCRIPTION
NO.
NO.
13
800-0028
Cap Screw (5/16 - 18 x
1)
14
505-0057
Pipe
Plug
15
122-0338
Oil Filter
16
122-0347
Air Seal, Filter to
Housing
17
122-0360
Oil Drain
18
815-0194
Cap Screw W/ET (No. 10-
32
x
3/8")
19
102-0741
Oil Base
20
505-0056
Plug
21
102-0693
Gasket
22
850-0050
Lockwasher (3/8")
23
800-0056
Cap Screw (3/8-
16
x 2- 1/2
11
)
24
123-1292
Cap and
Indicator
25
505-0176
Pipe Nipple (1/2 x 3 · 1/2")
26
505-0158
Pipe Cap (1/2")
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