Oil Pump, 2nd Coast Brake & 2nd Brake: Assembly

WARNING: This page is about a different car, the 2005 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.

Install O-rings in 2nd brake sleeve and 2nd brake piston.
CAUTION:
- Do not reuse O-ring.
- Apply ATF to O-ring.
Coat the inner surfaces of oil pump assembly with ATF.
Press 2nd brake piston and 2nd brake sleeve into oil pump assembly.

Fig 1: Pressing 2nd Brake Piston & 2nd Brake Sleeve Into Oil Pump Assembly
Courtesy of NISSAN MOTOR CO., U.S.A.
Using a flat-bladed screwdriver and install snap ring.
CAUTION: Be careful not to damage oil pump assembly.

Fig 2: Installing Snap Ring
Courtesy of NISSAN MOTOR CO., U.S.A.
Place return spring on 2nd brake piston with the spring side up.

Fig 3: Placing Return Spring On 2nd Brake Piston With Spring Side Up
Courtesy of NISSAN MOTOR CO., U.S.A.
Install 2nd brake flange, 2nd brake discs and 2nd brake plates.

Fig 4: Installing 2nd Brake Flange, 2nd Brake Discs & 2nd Brake Plates
Courtesy of NISSAN MOTOR CO., U.S.A.
Using a flat-bladed screwdriver and install snap ring.

Fig 5: Installing Snap Ring
Courtesy of NISSAN MOTOR CO., U.S.A.
Install O-rings in 2nd coast brake piston.
CAUTION:
- Do not reuse O-rings.
- Apply ATF to O-rings.
Coat the inner surfaces of oil pump assembly with ATF.
Press 2nd coast brake piston into oil pump assembly.

Fig 6: Pressing 2nd Coast Brake Piston Into Oil Pump Assembly
Courtesy of NISSAN MOTOR CO., U.S.A.
Install return spring.

Fig 7: Installing Return Spring
Courtesy of NISSAN MOTOR CO., U.S.A.
Place clutch spring compressor on return spring, and compress return spring with a press.
Using a snap ring pliers and install snap ring.

Fig 8: Installing Snap Ring
Courtesy of NISSAN MOTOR CO., U.S.A.
Install 2nd coast brake flange, 2nd coast brake discs and 2nd coast brake plates.

Fig 9: Installing 2nd Coast Brake Flange, 2nd Coast Brake Discs & 2nd Coast Brake Plates
Courtesy of NISSAN MOTOR CO., U.S.A.
Place clutch spring compressor on 2nd coast brake flange, and compress return spring with a press.
Using a flat-bladed screwdriver and install snap ring.

Fig 10: Installing Snap Ring
Courtesy of NISSAN MOTOR CO., U.S.A.
Set a dial indicator as shown in Fig 11.
When applying compressed air (4Kg/cm² ) into the oil passage as shown, measure 2nd brake piston stroke and check 2nd brake piston moves smoothly.

Fig 11: Measuring 2nd Brake Piston Stroke
Courtesy of NISSAN MOTOR CO., U.S.A.
- Piston stroke :1.10 - 1.50mm (0.0433 - 0.0591 in)
If 2nd brake piston stroke is out standards, select another flange. Refer to 2ND BRAKE .
Set a dial indicator as shown in Fig 12.
When applying compressed air (4Kg/cm² ) into the oil passage as shown in Fig 12, measure 2nd coast brake piston stroke and check 2nd coast brake piston moves smoothly.

Fig 12: Measuring 2nd Coast Brake Piston Stroke & Checking 2nd Coast Brake Piston Movement
Courtesy of NISSAN MOTOR CO., U.S.A.
- Piston stroke :0.76 -1.44mm (0.0299 - 0.0567 in)
Install thrust washer facing the flat surface up.
CAUTION: Apply petroleum jelly to thrust washer.

Fig 13: Installing Thrust Washer Facing Flat Surface Up
Courtesy of NISSAN MOTOR CO., U.S.A.
Install oil seal into oil pump assembly until it is flush.

Fig 14: Installing Oil Seal Into Oil Pump Assembly
Courtesy of NISSAN MOTOR CO., U.S.A.
CAUTION:
- Do not reuse oil seal.
- Apply ATF to oil seal.