Front cover installation (RZ4E-TC)

1. Component views

Front cover

Part name

  1. Bolt
  2. Washer
  3. Crankshaft pulley (Except freezer specifications)
  4. Bolt
  5. Nut
  6. Water pump
  7. Water inlet pipe
  8. O-ring
  9. Front cover
  10. Gasket
  11. Bolt
  12. Bolt
  13. Oil seal cover
  14. Nut
  15. Bolt
  16. Crankshaft pulley (Freezer specifications)

Tightening torque

1-1: 30 N・m { 3.1 kgf・m / 22 lb・ft }

1-2: 60 to 90 °

4: 25 N・m { 2.5 kgf・m / 18 lb・ft }

5: 25 N・m { 2.5 kgf・m / 18 lb・ft }

11: 25 N・m { 2.5 kgf・m / 18 lb・ft }

12: 10.0 N・m { 1.0 kgf・m / 89 lb・in }

14: 25 N・m { 2.5 kgf・m / 18 lb・ft }

15: 25 N・m { 2.5 kgf・m / 18 lb・ft }

2. Front cover installation

1) Install the gasket to the front cover.

Caution

  • Do not reuse the gasket.

2) Referring to the diagram, apply ThreeBond 1207B to the front cover.

Caution

  • Install the front cover within 5 minutes of applying the liquid gasket.

Standard value

a: 4.0 to 5.0 mm { 0.157 to 0.197 in } Bead width

b: 2.0 to 3.0 mm { 0.079 to 0.118 in } Bead height

3) Install the front cover to the cylinder block.

Caution

  • Carefully wipe away any liquid gasket that has leaked out from between the aligning surfaces of the front cover and cylinder block.

Tightening torque: 25 N・m { 2.5 kgf・m / 18 lb・ft }

Legend

  1. Front cover
  2. Gasket

4) Apply soapy water to the O-ring.

5) Install the bypass pipe to the front cover.

Tightening torque: 10.0 N・m { 1.0 kgf・m / 89 lb・in }

6) Install the water inlet pipe to the front cover.

Tightening torque: 25 N・m { 2.5 kgf・m / 18 lb・ft }

Except freezer specifications

Freezer specifications

3. Crankshaft front oil seal installation

1) Install the crankshaft front oil seal and slinger to the crankshaft using the special tool.

Caution

  • Do not reuse the crankshaft front oil seal.


SST: 5-8840-3176-0 - oil seal installer

2) Check the dimension of the crankshaft end face and crankshaft front oil seal end face.

Legend

  1. Stud bolt
  2. Washer
  3. Sleeve
  4. Bolt
  5. Front cover
  6. Crankshaft front oil seal
  7. Crankshaft
  8. Crankshaft front slinger
  9. Adapter

Standard value

a: 44.9 to 45.5 mm { 1.768 to 1.791 in }

3) Install the oil seal cover to the front cover.

Tightening torque: 10.0 N・m { 1.0 kgf・m / 89 lb・in }

4. Crankshaft pulley installation

1) Apply engine oil to the threaded portions and seating surfaces of the bolts.

2) Install the crankshaft pulley to the crankshaft in the order shown in the diagram.

Note

  • Secure the ring gear to prevent the crankshaft from turning when tightening the crankshaft pulley bolt.

Caution

  • Do not reuse the bolt.

Tightening torque: 30 N・m { 3.1 kgf・m / 22 lb・ft } 1st time

Tightening Angle : 60 to 90 ° 2nd time

3) Remove the special tool from the starter motor installation section of the flywheel housing.

5. Water pump installation

1) Install the water pump to the front cover.

Tightening torque: 25 N・m { 2.5 kgf・m / 18 lb・ft }

6. Crankcase installation