AT-98 AUTOMATIC TRANSMISSION — Component Parts (Planetary Sun Gear and No. 1 One-Way Clutch) INSPECTION OF PLANETARY SUN GEAR CHECK PLANETARY SUN GEAR BUSHINGS Using a dial indicator, measure the inside diameter of the planetary sun gear bushings. Maximum inside diameter: 27.08 mm (1.0661 in.) If the inside diameter is greater than the maximum, replace the planetary sun gear. D4865 ASSEMBLY OF PLANETARY SUN GEAR AND NO. 1 ONE-WAY CLUTCH 1. INSTALL SNAP RING TO PLANETARY SUN GEAR D4864 2. INSTALL SUN GEAR INPUT DRUM (a) Place a wooden block, etc. as a work stand and place the planetary sun gear onto it. (b) Install the sun gear input drum onto the planetary sun gear. D4863 (c) Install the snap ring with snap ring pliers. D4862 3. INSTALL OIL SEAL RINGS (a) Coat the two oil seal rings with ATF. (b) Install the two oil seal rings onto the planetary sun gear. NOTICE: Do not spread the ring ends too much. HINT: After installing the oil seal rings, check that they rotate smoothly. D4865