Replace Camshaft Gear Group.

TM 55-1905-223-24-4

3-27. Replace Camshaft Gear Group.

This task covers:

a. Removal,

b. Replacement.

INITIAL SETUP

Tools

Equipment Condition

Tool kit, general mechanic's

Engine secured and tagged "Out of

rail and marine diesel engines,

Service."

Front gear cover assembly removed

Combination wrench set, metric

10mm thru 24mm,

Radiator assembly removed (para. 3-14).

5120-01-046-4979

Torque wrench kit P/N 3377216

Materials/Parts

Lubriplate 105, Item 12, Appendix C

Camshaft P/N 3907446

Gear P/N 3907431

Warning tags, Item 21, Appendix C

REMOVAL

a. Before removal of camshaft, measure the gear lash.

(1) Position an indicator on a tooth of the camshaft gear (FIGURE 3-72).

FIGURE 3-72. Camshaft Gear Indicator.

3-76