TM 9-2320-272-24-4
5-27. CAMSHAFT AND GEAR MAINTENANCE (Contd)
b. Removal
1.
Install two vibration damper screws (1) on crankshaft (3).
2.
Using prybar, prevent crankshaft (3) from rotating.
3.
Remove nut (6) and lockwasher (7) from drive gear (8). Discard lockwasher (7).
4.
Using gear puller, remove drive gear (8) from fuel injection pump shaft (5).
5.
Rotate crankshaft (3) and align timing marks (14) on crankshaft gear (2) and camshaft gear (4).
6.
Remove two screws (12) from camshaft support (11) and engine block (9).
CAUTION
Use care when removing camshaft. Damage to camshaft and
bushings may result.
7.
Remove camshaft (13) and camshaft support (11) from engine block (9).
NOTE
Tag all valve tappets for installation.
8.
Rotate crankshaft (3) as necessary to remove twelve valve tappets (10) from engine block (9).
c. Disassembly
NOTE
Before removing camshaft gear from camshaft, perform task d of
this procedure. If, as a result of inspection, the camshaft or
camshaft gear requires replacement, perform steps 1 and 2.
1.
Using arbor press, press camshaft gear (4) from camshaft (13).
2.
Remove dowel pin (15) from camshaft (13). Discard dowel pin (15).
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