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 (Black 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.






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 component part (retaining plate, drive plates, driven plates, and dish plate) to oil pump assembly.






CAUTION:
Check the order of plates.





15.Install snap ring (1) from oil pump assembly using a flat-bladed screwdriver (A).

CAUTION:
- Be careful not to scratch oil pump cover and 2346 brake retaining plate.
- Be careful not to damage snap ring.





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