FIGURE 4-71. Bearing Cap Location Numbers.

TM 55-1905-223-24-4

CAUTION

Be sure spray holes are clean and open.

Install the sleeve bearing half set (1, FIGURE 4-68) (upper main bearings); being certain to install the combination

thrust/main bearing in the second journal from the rear.

Lubricate the bearings.

WARNING

Be sure to get assistance with heavy lifting. The crankshaft weighs 80 pounds (36 Kg).

Install the crankshaft (6, FICURE 4-68).

CAUTION

Make sure bearing caps are numbered for location. Number 1 starts with the front of the

block, and the numbers face the oil cooler side of the engine. (FIGURE 4-71)

FIGURE 4-71. Bearing Cap Location Numbers.

CAUTION

Make sure the ring dowels have been installed into the caps. (FIGURE 4-72)

FIGURE 4-72. Install Ring Dowels.

4-54