Assembly

OIL PUMP, 2346 BRAKE, FRONT BRAKE PISTON


Assembly






1. Install O-ring (1) to oil pump cover.





2. Install O-ring to oil pump housing.





3. Using the drift, install oil pump housing oil seal to the oil pump housing until it is flush.

CAUTION:
- Never reuse oil seal.
- Apply ATF to oil seal.





4. Install oil pump housing to oil pump cover and tighten bolts (Arrow) to the specified torque in numerical order shown in the figure after temporarily tightening them.





5. Install D-ring (large) (1) and D-ring (small) (2) to 2346 brake piston.





6. Install 2346 brake piston (1) to oil pump assembly.





7. Install D-ring (inner) (1) and D-ring (outer) (2) to front brake piston.





8. Install front brake piston (1) to oil pump assembly.





9. Install 2346 brake spring retainer (1) to oil pump assembly.





10. Set the clutch spring compressor [SST: KV31102400 (J-34285 and J-34285-87)] (A) on 2346 brake spring retainer and install snap ring (fixing 2346 brake spring retainer) (1) to oil pump assembly while compressing return spring.

B : Press


CAUTION:
Be careful not to expand snap ring excessively.





11. Install front brake spring retainer (1) to oil pump assembly.





12. Set the clutch spring compressor (SST: KV31103800) (A) on front brake spring retainer and install snap ring (fixing front brake spring retainer) (1) to oil pump assembly while compressing return spring.

CAUTION:
Be careful not to expand snap ring excessively.





13. Install seal ring (1) to oil pump assembly.





14. Install 2346 brake retaining plate, drive plates, driven plates, dish plate and snap ring to oil pump assembly.

1 : Dish plate
2 : Driven plate (four pieces)
3 : Drive plate (four pieces)
4 : Retaining plate
5 : Snap ring


CAUTION:
Check the order of plates.

CAUTION:





Never install snap ring mating part (A) to the clearance groove [(B) shown in the figure] of oil pump cover.