Planetary Sun Gear

PLANETARY SUN GEAR





Components

Planetary Sun Gear And No.1 One-Way Clutch Disassembly
1. REMOVE PLANETARY SUN GEAR AND NO.1 ONE-WAY CLUTCH





2. CHECK OPERATION OF NO.1 ONE-WAY CLUTCH
Hold No.1 one-way clutch and turn the planetary sun gear. The planetary sun gear turns freely counterclockwise and locks clockwise.





3. REMOVE NO.1 ONE-WAY CLUTCH FROM PLANETARY SUN GEAR





4. DISASSEMBLE NO.1 ONE-WAY CLUTCH
a. Using a screwdriver, loosen the staked parts of the rear side retainer.
b. Remove the retainer.





c. Remove the one-way clutch and 2 retainers from the outer race.





d. Using a pin punch and hammer, remove the front side retainer.





5. REMOVE OIL SEAL RINGS
Remove the 2 oil seal rings.

Planetary Sun Gear Inspection





1. CHECK PLANETARY SUN GEAR BUSHINGS
Using a dial indicator, measure the inside diameter of the planetary sun gear bushings.

Maximum inside diameter: 21.58 mm (0.8496 inch)

If the inside diameter is greater than the maximum, replace the planetary sun gear.

Planetary Sun Gear And No.1 One-Way Clutch Assembly





1. INSTALL OIL SEAL RINGS
a. Coat the 2 oil seal rings with Automatic Transmission Fluid (ATF).
b. Install the oil seal rings to the planetary sun gear, then snug them down by squeezing their ends together.

NOTICE: Do not spread the ring ends too much.

HINT: After installing the oil seal rings, check that they rotate smoothly.





2. ASSEMBLE NO.1 ONE-WAY CLUTCH
a. Install the one-way clutch into the outer race, the open end of the retainers facing rearward.
b. Install the 2 retainers into both sides.
c. Install 2 new retainers to the outer race.





d. Using a pin punch and hammer, stake the claws.





3. INSTALL NO.1 ONE-WAY CLUTCH TO PLANETARY SUN GEAR





4. CHECK OPERATION OF NO.1 ONE-WAY CLUTCH
Hold No.1 one-way clutch and turn the planetary sun gear. The planetary sun gear turns freely counterclockwise and locks clockwise.
5. INSTALL PLANETARY SUN GEAR AND NO.1 ONE-WAY CLUTCH