TM-9-2815-225-34-P

ENGINE, DIESEL: 6 CYLINDER IN-LINE TURBOCHARGED, CUMMINS MODEL NTC-400

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST

JULY 2005

TM-9-2815-225-34-P - Page 148 of 736

TM 9-2815-225-34&P

0011 00

0011 00-2

CYLINDER HEAD AND CYLINDER HEAD COMPONENTS REMOVAL (Contd)

ROCKER COVER

1.

Remove five screws (1), rocker cover (2), and gasket (3) from engine brake retarder (4). Discard

gasket (3).

2.

Repeat step 1 to remove remaining two rocker covers (2).

ENGINE BRAKE RETARDER

WARNING

Use extreme care during cylinder head disassembly. Cylinder

head parts are heavy. Failure to do so may result in death or

injury to personnel.

1.

Scribe a locating mark (7) on engine brake retarder (4) and rocker arm housing (10) before

removal.

2.

Bend tabs on locking plates (5) down and remove six nuts (6) and locking plates (5) securing

engine brake retarder (4) on studs (11) in rocker arm housing (10). Discard locking plates (5).

3.

Remove engine brake retarder (4), gasket (8), and O-ring (9) from rocker arm housing (10).

Discard gasket (8) and O-ring (9).

4.

Repeat steps 1 through 3 to remove remaining two engine brake retarders (4).

5.

For engine brake retarder (4) repair, refer to WP 0030 00.