MerCruiser Bravo I/II/III Driveshaft Housing Diagram
Applicable for serial numbers 0B664190 thru 0L999999
Ref
Part #
Note
Qty
Description
1
1589-8868A15
1
1
Drive shaft housing - basic
1589-8868G21
2
1
Drive shaft housing - basic
2
16-57920 3
4
Stud
3
16755Q1
3,7
1
Seal kit
4
25-45710 1
3,7
1
O-ring
5
25-62706
3,7
1
O-ring (old design)
6
31-815900
7
1
Bearing race
7
31-87156
7
1
Roller bearing
8
25-62705
3,7
1
O-ring
9
23-861209A1
1
Bushing kit
10
26-12709 1
3,7
1
Oil seal
11
22-67892A1
1
Drain screw
12
12-19183 3
3,7
1
Washer (fiber)
25-805726
3,7
1
O-ring (old design)
13
NLA
1
Top cover (o-ring groove in drive shaft housing)
92068A6
1
Top cover (o-ring groove in top cover)
14
31-815900
7
1
Bearing race
15
31-87156
7
1
Roller bearing
16
25-97387
3,7
1
O-ring
-
86774A1
1
Dipstick (old design)
-
12-19183 3
3,7
1
Washer
17
10-58640
4
Screw (1-1/4”)
10-98794
4
Screw (1”)
18
23-87560091
7
AR
Bearing race (.091 - red)
23-85760094
7
AR
Bearing race (.094 - blue)
23-87560097
7
AR
Bearing race (.097 - green)
19
24-17997A1
3,7
1
Spring kit
20
31-86771
7
2
Thrust bearing
21
31-86768A2
7
2
Thrust bearing with race
22
43-883473A4
4,7
1
Gear kit (27/32 teeth) (1.50:1 Bravo I & III, 1.65:1 Bravo III, 2.00:1 Bravo II)
43-883479A4
4,7
1
Gear kit (23/30 teeth) (1.65:1 Bravo I, 2.20:1 Bravo II &III)
43-883476A4
4,7
1
Gear kit (27/29 teeth) (1.36:1 Bravo I, 1.81:1 Bravo II &III)
43-883473A3
5,7
1
Gear kit (27/32 teeth) (1.50:1 Bravo I & III, 1.65:1 Bravo II & III, 2.00:1 Bravo II)
43-883479A3
5,7
1
Gear kit (23/30 teeth) (1.65:1 Bravo I, 2.20:1 Bravo II &III, 2.43:1 Bravo III)
43-883476A3
5,7
1
Gear kit (27/29 teeth) (1.36:1 Bravo I, 1.81:1 Bravo II &III)
23
-
6,7
1
Clutch
24
-
6,7
2
Spring
25
45-812773T
7
1
Drive shaft
26
23-86770
7
1,2
Thrust collar
27
97351
3,7
2,4
Keeper
28
19-824928
1
Plug
29
12-861854
4
Washer
30
11-35053
4
Nut
31
12717A1
1
Rear cover
32
12708
3,7
1
Seal
33
14497A2
1
Detent
34
10-98794
2
Screw (1”)
35
10-87158
1
Screw (1-7/8”)
36
805261A1
1
Wear pad kit
37
12711
7
1
Shifter shaft
38
-
6,7
1
Cam
39
-
6,7
1
Yoke
40
10-38615
7
1
Screw (3/4”)
10-805543
1
Screw (1-1/4”)
41
10-805733
7
2
Screw (1”)
10-64253
2
Screw (1-1/4”)
42
11-826709109
7
2
Nut
43
23-12706
7
2
Spacer
44
861175A2
2
Link bar assembly
45
-
1
Shift lever (order 861175A2)
46
12-20583
1
Washer
47
18-26953
1
Cotter pin
48
86776
1
Latch
49
12784A10
1
Universal joint assembly
50
59830A7
1
Yoke - engine end
51
25-25439
3,7
2
O-ring
52
25-35027
3,7
1
O-ring
53
39383 1
1
Socket
54
75832T1
2
Cross & bearing
55
12784
1
Yoke - gear end
56
11-92004
1
Ring nut
57
86779A1
1
Seal carrier
58
26-807006
3,7
1
Oil seal
59
12-41613
1
Washer
60
25-97386
3,7
1
O-ring
61
86780
1
Sealing ring
62
31-86763A2
7
1
Tapered roller bearing assembly
63
NLA
6,7
1
Gear (27 teeth)(1.5:1, 2.0:1, 1.65:1 Bravo III)
43-815661T
7
1
Gear (27 teeth)(1.81:1, 1.36:1)
NLA
6,7
Gear (23 teeth)(2.20:1, 1.65:1 Bravo I)
64
12-44539
7
1
Washer
65
11-97522
7
1
Nut
66
821630Q1
1
Anode assembly
67
10-65210
2
Screw
68
13-35479
2
Lockwasher
-
26-16709A2
1
Driveshaft housing seal kit
-
43-803107T2
1
Rebuild kit (27/32 teeth) (1.50:1 Bravo I & III, 1.65:1 Bravo III, 2.00:1 Bravo II)
-
43-803108T2
1
Rebuild kit (27/29 teeth) (1.36:1 Bravo I, 1.81:1 Bravo II &III)
-
43-803109T2
1
Rebuild kit (23/30 teeth) (1.65:1 Bravo I, 2.20:1 Bravo II &III, 2.43:1 Bravo III)
Note 1: Use with casting # 1589-8867C, C2 or C5S
Note 2: Use with casting # 1589-8867C5
Note 3: Contents of driveshaft housing seal kit 26-16709A2
Note 4: Serial # 0F345867 & below
Note 5: Serial # 0F345868 & up
Note 6: Order appropriate complete gear kit
Note 7: Contents of rebuild kits
AR: As required