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SERVICE SPECIFICATIONS – A750F AUTOMATIC TRANSMISSION SS–27 SS AUTOMATIC TRANSMISSION UNIT OIL PUMP CLUTCH DRUM AND INPUT SHAFT Lock-up point D position Lock-up ON 47 to 51 mph (75 to 82 km/h) Lock-up OFF 42 to 46 mph (68 to 74 km/h ) 4 position Lock-up ON 45 to 48 mph (72 to 78 km/h) Lock-up OFF 40 to 43 mph (64 to 70 km/h ) 1st and reverse return spring free length Standard: 23.74 mm (0.9347 in.) Rear planetary gear pinion thrust clearance Standard: 0.2 to 0.6 mm (0.008 to 0.024 in.) Rear planetary gear bushing inside diameter Standard: 20.075 mm (0.7904 in.) 1st and reverse brake pack clearance 0.8 to 1.1 mm (0.031 to 0.043 in.) Flange thickness (1st and reverse brake) Mark 0: 0 mm (0 in.) Intermediate shaft run out Standard: 0.08 mm (0.003 in.) Intermediate shaft diameter Standard A: 25.962 to 25.975 mm (1.022 to 1.023 in.) Rear planetary ring gear flange bushing inside diameter Standard: 32.18 mm (1.2667 in.) Center planetary gear pinion thrust clearance Standard: 0.12 to 0.68 mm (0.005 to 0.027 in.) Brake piston return spring No.2 free length Standard: 17.45 mm (0.687 in.) Brake piston return spring free length Standard: 17.05 mm (0.671 in.) Front planetary gear pinion thrust clearance Standard: 0.20 to 0.60 mm (0.008 to 0.024 in.) Front planetary gear bushing inside diameter Standard: 57.48 mm (2.263 in.) Brake piston No.1 piston stroke 0.42 to 0.72 mm (0.017 to 0.028 in.) Flange thickness (brake piston No.1) Mark 0: 2.0 mm (0.079 in.) Brake piston return spring No.3 free length Standard: 15.72 mm (0.619 in.) Body clearance Standard: 0.10 to 0.17 mm (0.0039 to 0.0067 in.) Maximum: 0.17 mm (0.0067 in.) Tip clearance Standard: 0.07 to 0.15 mm (0.0028 to 0.0059 in.) Maximum: 0.15 mm (0.0059 in.) Side clearance Standard: 0.02 to 0.05 mm (0.0008 to 0.0020 in.) Maximum: 0.05 mm (0.0020 in.) Drive and driven gear thickness Mark 0: 10.740 to 10.749 mm (0.4228 to 0.4232 in.) Mark 1: 10.750 to 10.759 mm (0.4232 to 0.4236 in.) Mark 2: 10.760 to 10.769 mm (0.4236 to 0.4240 in.) Mark 3: 10.770 to 10.779 mm (0.4240 to 0.4244 in.) Mark 4: 10.780 to 10.789 mm (0.4244 to 0.4248 in.) Starter shaft bushing inside diameter Standard (Front side): 21.577 mm (0.850 in.) Standard (Rear side): 32.08 mm (1.263 in.) Front oil pump body inside diameter 38.188 mm (1.504 in.) Direct clutch |