TM   5-2815-241-34&P SECTION  V,  CRANKCASE  AND  CYLINDER  BLOCK  –  CONTINUED TORQUE  LIMITS  –  FT  LB  (KGM) PART  OR  LOCATION MINIMUM Main  Bearing  Capscrews 1.  Tighten  to 2.  Advance  to 3.   Loosen 4.  Tighten  to 5.  Advance  to Piston  Cooling  Nozzles  Capscrews 145   (20.05) 300 (41.49) All 140  (19.36) 300 (41.49) 16 (22) MAXIMUM 155   (21.44) 310 (42.87) All 145   (20.95) 310  (42.87) 21  (28) SECTION  VI,  CYLINDER  HEAD  AND  VALVES WEAR  LIMITS  –  INCH  (MM) PART  OR  LOCATION Height Injector   Sleeve Top  Inside  Diameter Injector  Cup  Protrusion Valve   Seat   Insert Run-out Valve   Crossheads   and   Guides Crosshead  Stem  Inside  Diameter Guide  Outside  Diameter Guide  Assembled  Height Depth  Valve  Stem  Pocket Valve,   Guides   and   Springs Valve Stem Outside Diameter Valve Guide Inside Diameter Valve Guide Protrusion NEW MINIMUM 4.370 (111.00) 1.145 (29.09) 0.060 (1.52) 0.434 (11.02) 0.433 (10.99) 1.860 (47.24) 0.120 (3.05) 0.450 (11.43) 0.4525 (11.493) 1.315 (33.40) NEW MAXIMUM 4.380 (111.25) 1.155 (29.34) 0.070 (1.78) 0.436 (11.07) 0.4335 (11.011) 1.880 (47.75) 0.140 (3.56) 0.451 (11.46) 0.4532 (11.511) 1.325 (33.65) WORN LIMIT 4.340 (110.24) 0.002 (0.05) 0.440 (11.18) 0.432 (10.97) 0.449 (11.40) 0.455 (11.56) 2-436