TM-9-2815-210-34-2-2 LDS-465-1/LDS-465-2 Multifuel Engine Maintenance Manual Part 2
Page 101 of 968
TM 9-2815-210-34-2-2 FRAME 58 1. 2. 3. NOTE All seven lower main bearing halves (1) have an alinement tab (2) at center as shown. Main bearing halves (1) and main bearing caps (3) are called by numbers one to seven counting from front to rear of crankcase (4). Used main bearing halves are marked with a number in alinement tab (2). Number one main bearing cap (3) has oil pump idler gear shaft (5). Spread a thin coat of Prussian blue on surface of number one lower main bearing half (1) which rests against number one main bearing cap (3). Hold number one lower main bearing half (1) on number one main bearing cap (3). Alinement tab (2) must fit in notch (6) in number one main bearing cap. Put a light coat of engine lubricating oil on edges (7) of number one main bearing-cap (3). GO TO FRAME 59 4-82