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TM 5-4210-220-34
3-8.
ENGINE - Continued
(7)
Liberally coat all main journals on the crankshaft with engine oil (item 17, Appendix B)
(8) Using a suitable sling, lower the crankshaft onto the block. If the idler gear is installed, be sure the timing
marks (R) are alined on the crankshaft timing gear and the Idler gear.
(9) Install the upper halves of new thrust washers (4) on each side of the rear main bearing support Be sure the
grooved side of the washers face toward the crankshaft thrust surfaces.
(10) Install the lower halves of new thrust washers (4) on each side of the rear bearing cap (18). Be sure the thrust
washers mate with the dowels and the grooved side faces outwards.
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