TM-9-2815-200-35

ENGINE, WITH CONTAINER:TURBOSUPERCHARGED, DIESEL ,FUEL INJECTION ,90-DEGREE “V” TYPE, AIR - COOLED ,12 - CYLINDER , ASSEMBLY ;MODELS AVDS-1790-2M (2815-856-4996), AVDS-1790-2A AND AVDS-1790-2AM (2815-856-9005)

TECHNICAL MANUAL; DIRECT SUPPORT, GENERAL SUPPORT AND DEPOT MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LISTS

TM-9-2815-200-35 - Page 184 of 779

Remove

1. Remove six bolts (A), lock washers, and flat washers

attaching camshaft gear housing cover.

2. Remove cover and gasket (B). Discard gasket.

Install

1. Position new gasket (B) on camshaft gear housing.

Install camshaft gear housing

cover.

2. Install six bolts (A), lock washers, and flat washers

securing cover.

Figure 4-198. Removing or installing cam-

shaft gear housing cover.

Figure 4-200. Removing or installing cam-

shaft drive gearshaft plug using mechanical

puller -5120-678-5282.

d. Special Timing Instructions.

Wit h

cylinder 6R intake valve set at the just closing

point (fig. 4-195) turn flywheel approximately

1/8 of a turn (or 45 degrees) clockwise (viewed at

flywheel end)

to remove backlash in g-ear train ;

then turn flywheel counterclockwise until timing

mark (fig. 4-196) is alined with the timing

pointer. Install camshaft drive shaft (fig. 4-201),

mating splines of drive shaft with splines on

drive gearshaft and with splines on cam drive

bevel gearshaft. When splines of drive shaft will

not enter splines of cam drive bevel gearshaft,

withdraw drive shaft and turn slightly before

again attempting insertion.

Figure 4-199. Removing or installing cam-

shaft drive gearshaft plug retaining ring.

Figure 4-201. Removing or installing cam-

shaft drive shaft using mechanical

puller -5120-678-5282.

4-102