FIGURE 4-44. Installing the Bearing Shell.

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FIGURE 4-43. Positioning Bearing Grooves.

TM-55-1905-223-24-3 Ship s Service Generator for Landing Craft Utility (LCU) NSN 1905-01-154-1191 Manual

FIGURE 4-45. Bearing Cap Location Marks.

TM 55-1905-223-24-3

FIGURE 4-44. Installing the Bearing Shell.

(8)

Install the lower thrust bearings in the No. 7 main bearing cap.

CAUTION

The main bearing caps are marked for position (1, Figure 4-45) on the

camshaft side and the cylinder block identification (2) on the exhaust side. The

cylinder block identification number (3) is stamped on the pan rail on the

camshaft side of the block. Install the caps in the correct position with the

position number to the camshaft side and its part number toward the rear of the

engine.

(9)

Install the main bearing caps as follows:

(a) Align the capscrew holes in the cap with the holes in the cylinder block. Be sure that the ring

dowel and the lower bearing shell are in position.

(b) Use clean engine oil to lubricate the capscrew threads and the flat washers.

(d) Install the capscrews, new lockplates and the washers through the cap and into the cylinder

block.

(e) Finger tighten the capscrews two to three threads.

4-96