FOLLOW-ON TASKS - TM-9-2320-289-34

3-18. CRANKSHAFT, MAIN BEARINGS, AND FLYWHEEL INSTALLATION

/.25ton/TM-9-2320-289-34 CUCV Series Trucks at intermediate direct support and general support level Manual
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TM 9-2320-289-34 3-17. CAMSHAFT BEARINGS INSTALLATION (Con’t). 2 . Install front camshaft bearing pilot (2) on driver handle (7). Drive front camshaft bearing toward center of engine block (1) to install. Ensure that oil passage is properly alined. Install correct pilot (6) on driver handle and repeat this step to install rear camshaft bearing. 3 . Install nut (4) and thrust washer (3) on puller screw (5). Index front camshaft bearing pilot (2) to front camshaft bearing, and install puller screw through front camshaft bearing pilot. NOTE Ensure that shoulder of pilot (6) is toward camshaft bearing and” that at least 2 threads are exposed at end of puller screw (5). 4 . Install correct pilot (6) to install 1 inner camshaft bearing. Ensure that oil passage is properly alined. Hold end of puller screw (5) while turning nut (4) until inner camshaft bearing is installed. Repeat this step until other inner camshaft bearings are installed. 5 . Coat new camshaft plug (6) with sealant and install in rear of engine block (1). Camshaft plug must be flush with engine block to within 0.031 in. (0.80 mm) deep. 6. Apply lubricating oil to all camshaft bearings. FOLLOW-ON TASKS: l Install crankshaft, (See paragraph 3-18) l Install camshaft. (See paragraph 3-20) T A 6 0 6 6 6 3-57

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