Table 1-2. Repair and Replacement Standards - (Cont) Components Camshaft: Overall width of camshaft bearings front intermediates rear Camshaft end play Fit of camshaft gear on camshaft Specified thickness of thrust collar Valve lifters: Bore in cylinder block for valve lifter Outside diameter of valve lifter stem Valve lifter to bore of cylinder block clearance Front gear train backlash: Crankshaft gear to camshaft gear Crankshaft gear to idler gear Fuel pump drive gear to fuel pump driven gear Camshaft gear to hydraulic pump gear Water  pump: Clearance  - impeller to plate. Set w/0. 15 feeler gauge Bearing Bearing outside diameter Bore in water pump body (for bearing) Fit - Bearing outside diameter to body Impeller Bore in impeller for shaft Shaft  diameter Fit - Shaft diameter to impeller bore Manufacturer’s dimensions  and tolerances  in inches Minimum --- --- -- 0.0027 0.0015 0.204 0.7495 0.7480 0.001 0.0015 0.0015 0.002 0.003 1.4995 1.498 0.0005 0.6225 0.6262 0.0027 Maximum 1-3/8 1 1 0.0083 0.003 inter - ference 0.206 0.7505 0.7485 0.0025 0.009 0.0085 0.0095 0.011 1.5000 1.499 0.002 inter- ference 0.6235 0.6267 0.0042 Maximum allowable wear and clearance ----- ----- ----- 0.0067 0.0025 inter ference 0.006 0.001 0.0005 0.001 0.0075 0.0065 0.0075 0.008 0.0005 0.005 0.0015 inter- ference 0.0005 0.0005 0.003 1-42