(2) Release engine compression and rotate
NOTE
the crankshaft until the alignment mark on flywheel is
near top center of flywheel housing.
When necessary to replace a ring
(3) Remove two of the nine flywheel retaining
gear, the old gear may be cut off the
bolts from opposite sides of crankshaft and install two
flywheel. Clean surface of flywheel
guide studs (fig. 3-46).
then heat ring gear at 600F. in oil
(4) Remove remaining seven retaining bolts
before pressing in place. Allow gear
then slide flywheel off crankshaft onto guide studs,
to cool for a shrink fit. Install ring
attach suitable lifting device and remove flywheel from
gear with chamfer at teeth toward
crankshaft.
starter motor when flywheel is
(5) Install flywheel by reversing procedure in
installed.
steps (1) through (4) above.
(3) Repair by replacing a defective ring gear.
b. Cleaning, Inspection, and Repair.
Clean,
Replace a cracked, corroded, or warped flywheel.
inspect, and repair flywheel in a manner similar to that
described in paragraph. 3-38b above.
3-39. Flywheel for Engine Model D333TA
3-40. Flywheel Housing (Engine Moll 687C-18-ES)
a. Removal and Installation.
a. Removal and Installation.
(1) Remove power take-off and clutch (para
(1) Remove engine (para 2-9).
1
Capscrew (8 rqr)
18
Stud (3 rqr)
2
Lockwasher (8 rqr)
19
Nut (8 rqr)
8
Flatwasher (8 rqr)
20
Lockwasher, IET (15 rqr)
4
Blower drive cover
21
Capscrew (12 rqr)
6
Gasket
22
Capscrew (3 rqr)
6
Eyebolt
23
Lockwasher, IET (s rqr)
7
Housing
24
Seal
8
Adjustment screw
25
Stud (2 rqr)
9
Shim
26
Pointer
10
Thrustwasher
27
Gasket
11
Gasket
28
Injection pump drive cover
12
Gasket
29
Capscrew (10 rqr)
13
Nut (11 rqr)
30
Capscrew (10 rqr)
14
Lockwasher (22 rqr)
31
Capscrew- (2 rqr)
15
Dowel
32
Lockwasher (2 rqr)
16
Rear plate
33
Flatwasher (2 rqr)
17
Gasket
34
Nut (4 rqr)
Figure 3-45. Flywheel housing and rear plate, exploded view.
AGO 20051A
3-56
