Quantcast c.  Inspection (Contd) - TM-9-2815-225-34P_325

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TM 9-2815-225-34&P 3-48.  FRONT GEAR COVER REPAIR (Contd) LOCATION/ITEM ACTION REMARKS c.  Inspection (Contd) 7.   Sleeve bearing (2) a.  Inspect for scoring and pitting. Discard if scored or pitted. b.  Using suitable micrometer, Remove and discard if inside measure inside diameter. diameter is not within limits shown below.  Use suitable arbor press to remove sleeve. Minimum....................................................................... 1.565 in. (39.751 mm) Maximum...................................................................... 1.569 in. (39.853 mm) Limit ............................................................................. 1.571 in. (39.903 mm) 8.   Bore for crankshaft oil seal (6) Inspect for: a.  Nicks, burrs, and gouges.   Small nicks, burrs, and gouges can be smoothed out with crocus cloth or fine-cut mill file. b.  Cracks.   Discard if cracked. CAUTION Discard camshaft support if removal of shims will not allow for correct camshaft end play. 9.   Camshaft support (8) Inspect for: a.  Scoring, pitting, or cracks. Discard if scored, pitted, or cracked. b.  Using suitable micrometer, Inside diameter is not to exceed measure inside diameter. 1.757 in. (44.628 mm).  Discard if limits are exceeded. 10.     Three pipe plugs (3), (5), Inspect for damaged threads.    Discard if threads are damaged. and (14) d.  Assembly CAUTION All surfaces in contact with oil seals must be completely free of oil.  Oil on a Teflon seal will destroy its sealing properties. 11.     New sleeve bearing (2) Install on gear cover (4). Use mandrel (ST-1173) for and new oil seal (1) installation of sleeve bearing (2). Ensure oil holes are aligned.  Oil seal must be flush with gear cover (4). 12.     New crankshaft oil seal (6) Install on gear cover (4).   Use puller/installer (ST-1259) and oil seal expander (3375151). 13.     Three pipe plugs (3), (5), Apply liquid thread sealant and and (14) install on gear cover (4). 14.     New preformed packing (13), Install on gear cover (4). The number of shims used shims (9), (10), (11), and (12), will be determined by camshaft camshaft support (8), and three end play.  Tighten captive washer captive washer screws (7) screws (7) to 25 lb-ft (34 Nm). FOLLOW-ON TASK:  Install front gear cover (para. 3-75). 3-294


 


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