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TM-9-2815-210-34-2-2 Page 90

TM-9-2815-210-34-2-2 LDS-465-1/LDS-465-2 Multifuel Engine Maintenance Manual Part 2

Page 90 of 968


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TM 9-2815-210-34-2-2 FRAME 47 NOTE Seven main bearing caps (1) are line bored with crank- case (2). If any main bearing cap is damaged, crank- case and all main bearing caps must be thrown away. Main bearing bores are called by numbers one to seven counting from front to rear of crankcase (2). 1. Using dial indicator, measure inside diameter of number three bearing bore (3). Inside diameter must be 3.9370 to 3.9380 inches. 2. If inside diameter of number ches, throw away crankcase New crankcase (2) will three bearing bore (3) is not 3.9370 to 3.9380 in- (2) and get a new one. NOTE come with new main bearing caps (1). 3. If diameter of number three main bearing bore (3) is 3.9370 to 3.9380 inches, take out two bolts and washers (4) and take off number three main bearing cap (1). GO TO FRAME 48 4-71