MerCruiser Bravo II Gear Housing Diagram
Applicable for serial numbers 0B664190 & Up
Ref
Part #
Note
Qty
Description
1
1641-8294A7
1,2
1
Complete gear housing (1.81,2.20)
1641-8294A16
3
1
Complete gear housing (1.81,2.20)
1641-8294J01
1
Complete gear housing (1.81,2.20) (SeaCore)
1641-8294A19
1
Complete gear housing (1.50,1.65)
1641-8294J02
1
Complete gear housing (1.50,1.65) (SeaCore)
-
1
1
Basic gear housing
1641-8294A14
3
1
Basic gear housing
1641-8294J00
1
Basic gear housing (SeaCore)
2
16-57920 3
2
Stud
3
22-33465
4,5,6,7
1
O-ring
4
26-45577 1
4,5,6,7
1
Quad seal
5
26-36556
4,5,6
1
Seal (1/2 inch OD)
26-805344
5,6,7
1
Seal (5/8 inch OD)
6
31-35246
1
1
Roller bearing
31-86754T
2,3,5,6,7
1
Roller bearing
7
10-8M0058389
1
Drain screw
8
12-830479
4,5,6,7
1
Washer
9
76214Q5
1
Trim tab assembly
10
13-806210
1
Lockwasher
11
10-90084
1
Screw
12
12-861854
1
Washer
13
-
1
Speedometer tube
14
15-92914A1
5,6,7
AR
Shim set
15
31-8M0103470
5,6,7
1
Tapered roller bearing
16
Not available
1
1
Drive shaft assembly
45-888434A1
2,3
1
Drive shaft assembly
17
-
1
1
Bearing race
31-815901
2,3,5,6,7
1
Bearing race
18
31-8M0103473
5,6,7
1
Tapered roller bearing
19
14-86739
1
Tab washer
20
15-86749A1
5,6
AR
Shim set
21
23-8M0046302
1
Spacer
22
25-20826
4,5,6,7
1
O-ring
23
88243A3
1
Coupling set
24
53-88242
1
Retaining ring
25
43-41656T
6
1
Gear assembly (16 teeth) (1.81 to 2.20)
43-827304T
7
1
Gear assembly (18 teeth) (1.50 to 1.65)
26
12-86746
5,6,7
1
Washer (0W249999 & below)
12-805068
1
Washer (0W250000 & up)
27
11-20739
5,6,7
1
Nut (0W249999 & below)
10-808027
1
Screw (0W250000 & up)
28
15-55499A1
5,6,7
AR
Shim set
29
31-8M0103475
5,6,7
1
Tapered roller bearing
30
44-62820T1
1
Propeller shaft
31
31-8M0103474
5,6,7
1
Tapered roller bearing
32
43-41657T
6
1
Gear assembly (27 teeth) (1.81 to 2.20)
43-827303
7
1
Gear assembly (25 teeth) (1.50 to 1.65)
33
860323
5,6,7
1
Thrust ring
34
23-66093T
5,6,7
1
Load ring
35
25-34821
4,5,6,7
1
O-ring
36
863913A04
1
Bearing carrier assembly
863913A14
1
Bearing carrier assembly (SeaCore)
37
31-54042T
5,6,7
1
Roller bearing
38
26-814242
1
Oil seal (Fishline cutter)
26-821092
4,5,6,7
44928
Oil seal
39
28-30281
1
Key
40
14-54167
5,6,7
1
Tab washer
41
54163
1
Cover nut
8M2000346
1
Cover nut (SeaCore)
42
55074T
1
Thrust hub
43
12-55073A2
1
Washer assembly
44
12-55072
1
Thrust washer
45
14-34817
1
Tab washer
46
11-826711 27
1
Propeller nut
47
10-90085
1
Screw
48
13-47659
1
Lockwasher
49
12-861854
2
Washer
50
11-35053
2
Nut
-
26-76868A04
Gear housing seal kit
-
31-803082T02
Gear housing bearing repair kit
-
43-803083T02
Gear housing repair kit (16/27 teeth) (1.81 to 2.20)
Note 1: Use with casting # 1641-8293C
Note 2: Use with casting # 1641-8293C1 or C2S
Note 3: Use with casting # 1641-8293C2
Note 4: Contents of gear housing seal kit QS-26-76868A04
Note 5: Contents of gear housing bearing repair kit QS-31-803082T02
Note 6: Contents of gear housing gear repair kit 43-803083T02
AR: As required