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

WARNING: This page is about a different car, the 2004 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

Install new O-rings in 2nd brake sleeve and 2nd brake piston.
NOTE:
- 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.
Install snap ring, using suitable tool.
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.
Install snap ring, using suitable tool.

Fig 5: Installing Snap Ring
Courtesy of NISSAN MOTOR CO., U.S.A.
Install new O-rings in 2nd coast brake piston.
NOTE:
- 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.
Compress return spring, using Tool.
Tool number: KV31102400 (J-34285 and J-34285-87)
Install snap ring, using suitable snap ring pliers.

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

Fig 9: Installing 2nd Coast Brake Flange, 2nd Coast Brake Disc & 2nd Coast Brake Plate
Courtesy of NISSAN MOTOR CO., U.S.A.
Compress return spring with a press, using Tool.
Tool number: KV31102400 (J-34285 and J-34285-87)
Install snap ring, using suitable tool.

Fig 10: Installing Snap Ring
Courtesy of NISSAN MOTOR CO., U.S.A.
Set a dial indicator as shown.
When applying compressed air (4 Kg/cm² ) into the oil passage as shown, measure 2nd brake piston stroke and check 2nd brake piston moves smoothly.
Piston stroke: 1.10 - 1.50 mm (0.0433 - 0.0591 in)

If 2nd brake piston stroke is out standards, select another flange. Refer to 2ND BRAKE .

Fig 11: Measuring 2nd Brake Piston Stroke
Courtesy of NISSAN MOTOR CO., U.S.A.
Set a dial indicator as shown.
When applying compressed air (4 Kg/cm² ) into the oil passage as shown, measure 2nd coast brake piston stroke and check 2nd coast brake piston moves smoothly.
Piston stroke: 0.76 - 1.44 mm (0.0299 - 0.0567 in)

Fig 12: Measuring 2nd Coast Brake Piston Stroke
Courtesy of NISSAN MOTOR CO., U.S.A.
Install thrust washer facing the flat surface up.
NOTE: Apply petroleum jelly to thrust washer.

Fig 13: Applying Petroleum Jelly To Thrust Washer
Courtesy of NISSAN MOTOR CO., U.S.A.
Install new oil seal into oil pump assembly until it is flush with the oil pump face, using Tool.
Tool number: ST30720000 (J-25405)
NOTE:
- Do not reuse oil seal.
- Apply ATF to oil seal.
  
  Fig 14: Applying ATF To Oil Seal
  Courtesy of NISSAN MOTOR CO., U.S.A.