TM 5-3805-261-34ENGINE MAINTENANCE. (cont)13-5. CrankshaftMainBearings.(Sheet 8 of 12)INSTALLATION (Front, Center and RearMain Bearings and Thrust Bearings)(cont)4. Tighten three of six bolts (1) atbearing tab side of three bearingcaps (3, Figure 13-23) to 30ft-lb torque.5. Tighten three of six bolts (1)opposite bearing tab side ofthree bearing caps (3) to 30ft-lb torque.6. Mark six bolts (1) and threebearing caps (3) with chalk.7. Tighten three of six bolts (1)opposite bearing tab side ofthree bearing caps (3) a further90 degrees, using chalk mark asan aid in estimating how far totighten bolts (1).8. Tighten three of six bolts (1) atbearing tab side of three bearingcaps (3) a further 90 degrees.REMOVAL (Intermediate Main Bearings)1. Remove four bolts (7), washers(8) and two items 9 and 10 as anassembly (Figure 13-24).2. Remove lower half of two inter-mediate main bearings (10) fromtwo crankshaft bearing caps (9,Figure 13-25).Figure 13-23.Figure 13-24.Figure 13-25.Go to Sheet 913-28
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