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Page 273
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page 272
PARTS
OMC
OMC
12
2
1
3
11
13
14
10
9
6
4
5
7
8
15
16
18
19
20
LOWER UNIT
V-4 6 Spline Pinion
Lower Unit
2792
2773
2753
2771
2789
2752
2758
2752
2791
2777
1
2
3
4
5
6
7
8
9
10
11
31-4730
12
812
j
13
2787
14
448
2938
4163
15
16
9476
504
538
18
Torque to 70-80 ft lbs
17
REF # Description
Part #
OE #
1
Thrust Washer
2792
327656
2
Thrust Bearing
2773
387656
3
Pinion Bearing
j
2753
384195
4
Rear Thrust Bearing
2771
382408
5
Bear Thrust Washer
2789
314731
6
Shift House Bearing
(Bearing Only)
k
2752
N/A
m
7
Forward Carrier Bearing
2752
379504
8
Rear Carrier Bearing
2758
382407
9
Forward Thrust Washer
2791
324766
10
Forward Thrust Bearing
2777
385043
11
Pinion Nut
31-4730
314730
12
Upper Drive Bearing
l
812
N/A
m
13
Clutch Dog Spring
2787
324369
14
Clutch Dog Pin
448
313448
15
Cradle
4163
334163
16
Lever
2938
322938
17
Retainer
504
338504
18
Pin
538
311538
19
Gear Case Seal Kit
2623
439141
20
Shift Detent
7720
915954
j
Pinion bearing is interference fit. If loose, the case is not rebuildable.
k
For housing & bearing assembly order
9455
l
For housing & bearing assembly order
9476
m
OMC does not offer bearing only and sells a complete assembly
OMC V-4 LOWER UNIT (6 Spline Pinion)
Price
19
2623
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