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5. Tap old cam out of case with pin punch (1). Insert punch through bolt holes (2) at rear of case. Alter- 6. Clean clutch cam bore and case. Be sure to remove all chips/shavings generated during cam CLEANING Clean the overrunning clutch assembly, clutch cam, low-reverse drum, and overdrive piston retainer in solvent. Dry INSPECTION Inspect condition of each clutch part after cleaning. Replace the overrunning clutch roller and spring assembly if any Replace the low-reverse drum if the clutch race, roller surface or inside diameter is scored, worn or damaged. Do Examine the overdrive piston retainer carefully for wear, cracks, scoring or other damage. Be sure the retainer hub ASSEMBLY 1. Temporarily install overdrive piston retainer in case. Use 3-4 bolts to secure retainer. 2. Align and start new clutch cam (2) in the transmis- sion case. Be sure serrations on cam and in case 3. Verify that cam is correctly positioned before pro- ceeding any further. Narrow ends of cam ramps 21 - 1100 AUTOMATIC TRANSMISSION - 48RE - SERVICE INFORMATION DR/DH |