ARMY TM 5-6115-612-34 NAVY AG -320B0-MME-000 1-7. TABULATED DATA (cont) Table 1-1.  Repair and Replacement Standards -Continued Component Manufacturer Tolerance Desired Clearance Maximum Allowable Maximum Allowable Minimum Maximum Minimum Maximum Wear Clearance OIL PUMP HOUSING (Dwg #101456) Cover Diameter 2.3145 2.3148 Cover length 0.380 0.385 Surface -A- Flatness 0.001 Surface -B- Diameter 2.559 2.560 Perpendicular to -A- 0.001 Surface -C- Diameter 0.5007 0.5012 Perpendicular to -A- 0.005 Surface -G- Parallel to -A- 0.005 Surface -H- Diameter 2.3145 2.3165 Centered on B 0.0005 Surface -K- Diameter 2.3145 2.3165 Centerline Perpendicular to -A- 0.005 Surface -L- Perpendicular to -C- 0.005 Diameter -M- 1.250 1.252 Diameter -M- 1.2002 1.2007 Diameter -P- 1.2002 1.2007 PUMP COVER Overall length 0.420 0.46 OD at O-ring 1.244 1.247 Groove width 0.1411 0.151 O-ring Diameter 1.077 1.080 SHOULDERED SHAFT (DRIVE) Shouldered Diameter 0.610 0.640 shaft Diameter 0.4998 0.5001 Overall length 1.76 1.80 Inside Diameter 0.390 0.410 SHOULDER SHAFT (QUILL) Shaft OD 0.3400 0.3410 Minor OD 0.270 0.280 Overall length 1.850 1.870 SPUR GEAR (IDLER) Inside Diameter 0.5010 0.5015 Major Diameter 1.1965 1.1970 Overall length 0.2490 0.2496 SPUR GEAR (PUMP) Inside Diameter 0.5004 0.5009 Major Diameter 1.1965 1.1970 Overall length 0.2490 0.2496 1-10  Change 4