1
Nut
15
Gasket
29
Shim
2
Washer
16
Retainer
30
Shim
3
Stud
17
Retainer
31
Shim
4
Cover
18
Pulley
32
Washer
5
Gasket
19
Damper
33
Screw
6
Pin
20
Washer
34
Seal
7
Cover
21
Bolt
35
Bushing
8
Gasket
22
Pin
36
Bolt
9
Bolt
23
Washer
37
Stud
10
Retainer
24
Washer
38
Stud
11
Retainer
25
Bolt
39
Screw
12
Plate
26
Support
40
Stud
13
Washer
27
Washer
14
Nut
28
Bolt
Figure 3-40. Front cover, damper, pulley, and support, exploded view.
(3) Remove left hand threaded nut (7, fig. 3-
(5) Reassemble by reversing procedure in
steps (1) through (4) above.
(4) Use a puller and loosen fuel injection
c. Cleaning, Inspection, and Repair.
pump drive gear (3) on shaft.
(1) Clean all parts and dry thoroughly before
(5) Remove gear from shaft then remove
inspection or reassembly.
drive mechanism from flywheel housing.
(2) Inspect shaft for straightness or wear.
(6) Install by reversing the procedures in
Inspect seals for wear or deterioration. Inspect gear for
steps (1) through (5) above. Aline timing marks.
chipped or broken teeth, or excessive wear. Inspect
b. Disassembly and Reassembly.
mounting hardware for burs or stripped threads.
(1) Remove three nuts (3, fig. 3-20), washers
(3) Repair by replacing defective components.
(4) and studs (5) from backplate.
(2) Remove gasket (6) from housing (7).
3-33. Accessory Drive (Engine Model D333TA)
(8) Remove two seals (16), retaining ring (14),
seal (15) and ring (13) from shaft (12).
a. Removal and installation.
(4) Remove three studs (10) from housing (7).
(1) Remove fuel transfer pump (para 3-18).
Remove key (11) and shaft (12) from housing (7).
AGO 20051A
3-50
