TM-9-2815-224-34-P

ENGINE, DIESEL:8-CYLINDER TURBOCHARGED, DETROIT DIESEL CORPORATION MODEL 8V92TA

DIRECT SUPPORT AND GENERAL SUPPORT MAINTENACE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST

JANUARY 1988

TM-9-2815-224-34-P - Page 220 of 554

TM 9-2015-224-34&P

Valve Mechanism Maintenance Instructions (Cont)

17-11. IDLER GEAR REMOVAL/REPAIR/INSTALLATION (CONT).

e. Installation.

(1)

Aline timing marks on camshaft

(2)

(3)

(4)

(5)

gear (1) and crankshaft gear (2)

with timing marks on idler gear (3).

Slide idler gear (3) into place until

crankshaft gear (2) and camshaft

gear (1) are fully meshed.

Rotate gear hub (4) so dowel in hub

alines with hole in end plate (5).

Tap hub (4) until it seats against

end plate (5).

Check timing marks again to make

sure gears (1, 2, and 3) are alined as

shown.

TA357739

7-42

(6)

Install screw (6) and special washer (7).

(7)

Tighten screw (6) to 90 lb-ft (122 N•m).

(8)

Coat bearing (8) and idler gear (3) with lubricating oil.