Dealer Service
21
MAN0050 (Rev. 1/16/2004)
Figure 11
. Gearbox Assembly
(BB48, BB60, BB72 All Serial Numbers)
(BB84–S/N 827627 & After)
15
12
22
1
13
3
14
9
12
23
16
20
5
15
15A
6
11
4
7
21
19
10
18
17
25
8
27
15
2
26
CD5753
28
20A
19A
20.
Flat washer (
BB48, BB60, BB72
)
20A. Shim kit (
BB84
)
21.
Metric seal 40 x 80 x 12
22.
Oil seal
23.
Oil cup
25.
Top cover
26.
Cap screw 8 mm x 16 (8.8)
27.
Vent plug
28.
Cotter pin or 6" Wire, 9 ga.
1.
Crown gear
2.
Gearbox housing
3.
Input shaft
4.
Output shaft
5.
Gear pinion
6.
Bearing
7.
Bearing
8.
Bearing
9.
Ball bearing 6207
10.
Internal retainer ring
(
BB48, BB60 BB72
)
11.
Cotter pin
12.
Snap ring
13.
Snap ring (
BB48, BB60, BB72
)
14.
Spacer 35.3 x 48.25
(
BB48, BB60, BB72
)
15.
Shim kit
16.
Castle nut
17.
Castle nut metric M24 x 2
18.
Washer
19.
Protective washer
(
BB48, BB60, BB72
)
19A. Protective screen (
BB84
)
(Rev. 1/21/2005)