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 319 of 779

6-11. Rebuild of Starter Driv e

a. Disassembly.

Disassemble starter drive n

gearshaft following the sequence of instruction s

in figures 6-19 and 6-20 .

Note.

If the engine is equipped with a bearing

cage that does not have a groove on the pilo t

diameter for the installation of a preforme d

packing, discard this bearing cage. Althoug h

both the old and new bearing cages maintain th e

same part number 8761022, only the lat e

bearing cage is carried through norma l

replacement part channels and must be use d

whe n

rebuildin g

starter drive n

gearshaft .

Preformed packing MS 28775-236 cannot b e

used on a bearing cage unless there is a groove in

the cage pilot to accommodate it .

1. Press starter driven gearshaft (A) from upper ball

bearing.

2. Press gearshaft from the lower ball bearing (B) in a

similar manner.

Figure 6-20. Pressing starter driven gearshaf t

from ball bearings .

1. Press the starter driven gearshaft from bearing cage.

2. To remove oil seal (A), press it from the bearing cage

using a suitable arbor press. Discard oil seal.

Figure 6-19. Pressing starter driven gear -

shaft and bearings from bearing cage .

6-2 5