A/T Clutch Inspection

1.Inspect the 3rd and 4th clutch pistons and clutch piston check valves.

 

2.If the clutch piston check valve is loose or damaged, replace the clutch piston.

3.Check the spring retainer for wear and damage.

4.Check the oil seal on the spring retainer of the 1st and 2nd clutches for wear, damage, and peeling.

 

5.If the oil seal is worn, damaged, or peeling, replace the spring retainer.

6.Inspect the clutch discs, clutch plates, and clutch end plate for wear, damage, and discoloration.

Standard Thickness
Clutch Discs: 1.94 mm (0.076 in.) 
Clutch Plates: 
 K20A4 and K20A5 engines 
 All plates: 2.00 mm (0.079 in.) 
 K24A1 engine 
 1st clutch plates: 1.6 mm (0.063 in.) 
 2nd clutch plates: 2.0 mm (0.079 in.) 
 3rd and 4th clutch plates: 2.3 mm (0.091 in.) 

7.If the clutch discs are worn or damaged, replace them as a set. If the clutch discs are replaced, inspect the clutch end plate-to-top disc clearance.

8.If any plate is worn, damaged, or discolored, replace the damaged plate with the new plate, and inspect the other waved-plates for a phase difference. If the clutch plate is replaced, inspect the clutch end plate-to-top disc clearance.

9.If the clutch end plate is worn, damaged, or discolored, inspect the clutch end plate-to-top disc clearance, then replace the clutch end plate.