CAMSHAFT, GEAR, AND BEARING MAINTENANCE

TM 10-3930-660-24-2

CAMSHAFT, GEAR, AND BEARING MAINTENANCE

0278 00

THIS WORK PACKAGE COVERS

Removal, Disassembly, Cleaning and Inspection, Assembly, Installation

INITIAL SETUP

Tools and Special Tools

References

WP 0316 00

Tool kit, general mechanic's (Item 39, WP 0324 00)

TM 10-3930-660-10

Shop equipment, automotive maintenance (Item 21,

Equipment Condition

WP 0324 00)

Engine removed (WP 0209 00)

Materials/Parts

Rocker lever arms removed (WP 0216 00)

Fuel transfer pump removed (WP 0022 00 or WP

Crocus, cloth (Item 16, WP 0323 00)

0023 00)

Gloves, insulated (Item 19, WP 0323 00)

Front housing cover removed (WP 0280 00)

Oil pan removed (WP 0219 00)

Lubriplate (Item 26, WP 0323 00)

REMOVAL

NOTE

If new tappets were installed, the camshaft and camshaft bushing(s) must be replaced.

Turn crankshaft to align timing marks on camshaft

gear (4) with timing marks on crankshaft gear (9).

NOTE

When measuring camshaft gear backlash,

hold the camshaft gear and the crankshaft

gear to avoid getting a false backlash read-

ing.

409-1010

Measure camshaft gear (4) backlash using a dial indi-

cator as shown.

Record measured backlash for reference.

409-4114