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 160 of 736

TM 9-2815-225-34&P

0012 00

0012 00-8

CYLINDER BLOCK COMPONENTS REMOVAL (Contd)

CRANKSHAFT AND MAIN BEARINGS

CAUTION

Cylinder block and main bearing caps are line bored. Mark all

main bearing caps to their position in the cylinder block before

removal to ensure correct assembly. Installing a main bearing

cap in the wrong position will cause damage to the engine.

1.

Bend tabs on fourteen locking plates (7) down.

2.

Remove fourteen bolts (6) and locking plates (7) from seven main bearing caps (3). Discard locking

plates (7).

3.

Using main bearing cap puller, remove seven main bearing caps (3), main bearing halves (4), and

retaining rings (5) from cylinder block (1).

NOTE

Ensure hooks on chain are covered with rubber hose or

equivalent to prevent damage to crankshaft.

4.

Using lifting device, remove crankshaft (2) from cylinder block (1).

5.

For crankshaft repair, refer to WP 0016 00.

6.

For cylinder block repair, refer to WP 0013 00.

Figure 7. Crankshaft Removal.

Figure 8. Main Bearings Removal.

2

1

LIFTING

DEVICE

MAIN

BEARING

CAP

PULLER

4

5

1

6

7

3

2

END OF WORK PACKAGE