TM-9-2815-220-24

AVDS-1790 2CA, 2DA and 2DR Air-Cooled 12-Cylinder Diesel Engines

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL FOR AVDS-1790 2CA, 2DA and 2DR Air-Cooled 12-Cylinder Diesel Engines

TM-9-2815-220-24 - Page 1153 of 1563

TM 9-2815-220-24

CRANKSHAFT MAIN BEARINGS INSPECTION

0138 00

INSPECTION (Continued)

3. Spread a thin coat of Prussian blue (item 25, WP 0173) over backs of upper and lower main

bearing halves (1, 2, 3, 4).

Contact pattern will be checked after inside diameter of installed

bearings has been checked.

4. Install bearings (1, 2, 3, 4) in their original locations.

a. Install bearings (1, 3) in crankcase (5).

b. Install bearing (2) in center (thrust) main bearing cap (6).

c. Install bearings (4) in main bearing caps (7).

7

4

3

6

2

1

5

WP 0138 00-3