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 185 of 554

TM 9-2815-224-34&P

Valve Mechanism Maintenance Instructions (Cont)

d. Installation.

NOTE

Repeat steps (2) through (4) for each valve.

(1)

Set cylinder head (1) on side.

(2)

Lubricate valve (2) with lubricating oil.

(3)

Install valve (2) in cylinder head (1).

(4)

Secure valve (2) with tape to keep from falling out.

NOTE

Board must be thick enough to keep exhaust valves from touching work surface

while installing spring retainers.

(5)

Set cylinder head (1) right side up on top of a board.

NOTE

Repeat steps (6) through (9) for each valve being installed.

(6)

Install washer (3), spring (4), and seat (5).

(7)

Compress spring (4) using valve spring compressor.

(8)

Install valve spring retainer (6) on valve (2).

(9)

Release pressure on spring (4).

e. Follow-on Maintenance.

(1)

Install cam followers and push rods (para 7-6).

(2)

Install fuel injectors (para 12-2).

(3)

Install exhaust valve bridges (para 7-8).

(4)

Install rocker arms (para 7-5).

END OF TASK

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