Generator installation (4JJ3 with DPD)

1. Generator installation

1) Install the generator to the lower bracket.

Tightening torque: 40 N・m { 4.1 kgf・m / 30 lb・ft }

2) Install the upper bracket to the generator and timing gear case.

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

3) Connect the connector to the generator.

4) Connect the B-terminal to the generator.

Tightening torque: 12 N・m { 1.2 kgf・m / 106 lb・in }

2. Cooling fan belt installation

1) Install the cooling fan belt to the following parts.

  • Fan pulley
  • Generator
  • Crankshaft pulley

MT models

Legend

  1. Adjust bolt
  2. Cooling fan belt
  3. Lock nut

AT models

Legend

  1. Adjust bolt
  2. Cooling fan belt
  3. Lock nut

3. A/C compressor drive belt installation

1. M/T models (Euro 5 or above)

1) Install the A/C compressor drive belt to the following parts.

  • Tension pulley
  • A/C compressor
  • Crankshaft pulley
  • Idle pulley

Legend

  1. Lock nut
  2. Adjust bolt
  3. Idle pulley
  4. A/C compressor drive belt
  5. Idle pulley

2. Except M/T models (Euro 5 or above)

1) Install the A/C compressor drive belt to the following parts.

  • Tension pulley
  • A/C compressor
  • Crankshaft pulley

Legend

  1. Lock nut
  2. Adjust bolt
  3. A/C compressor drive belt

4. Intake hose installation

1) Install the intake hose to the intercooler and turbocharger.

Caution

  • Align the marks on the pipe side and hose side.

Tightening torque: 5.0 N・m { 0.5 kgf・m / 44 lb・in }

Legend

  1. Clamp
  2. Intake hose

5. Air cleaner installation

1) Install the air cleaner to the vehicle.

Tightening torque: 20 N・m { 2.0 kgf・m / 15 lb・ft }

2) Connect the connector to the MAF and IAT sensor.

Legend

  1. Air cleaner
  2. MAF and IAT sensor

6. Air duct installation

1) Align the air duct with the air cleaner and turbocharger.

Legend

  1. Air duct

2) Referring to the diagram, align the alignment mark positions and connect the air duct to the turbocharger.

Tightening torque: 4.0 N・m { 0.4 kgf・m / 35 lb・in }

Legend

  1. Alignment mark

3) Install the PCV hose to the cylinder head cover and air duct.

Caution

  • Align the marks on the pipe side and hose side.

Legend

  1. PCV hose
  2. Clamp

4) Install the intake air duct to the air cleaner and radiator core support.

Legend

  1. Intake air duct
  2. Clip

7. Engine cover installation

1) Install the engine cover to the engine.

Legend

  1. Engine cover

8. Preliminary and post procedures

1. Post procedures

1) Connect the battery cable to the battery negative terminal.

2) Referring to the following, perform the setting of the front door power window switch with AUTO UP/AUTO DOWN function.

Refer to "9.Body, Cab, Accessories 9T.Glass, Windows, Mirrors front door power window switch setting".

3) Close the engine hood.

9. Cooling fan belt adjustment

When installing a new belt, initial stretching of the belt occurs.
In addition, when reusing the belt, the belt needs to be fitted to the pulley groove.
After fitting the cooling fan belt, readjust the cooling fan belt tension.

1) Loosen the tension pulley lock nut using a wrench.

2) Adjust the cooling fan belt tension by turning the adjust bolt.

Note

  • The standard amount of deflection shown is the value obtained when the standard pressure is applied to the midpoint of the fan pulley and generator.

Standard: 98 N { 10.0 kg / 22 lb }

Caution

  • Accurately adjust the tension as there is a possibility the service life of the belt may be shortened or belt squeal may be generated if the tension is not within the appropriate range.
  • Use a sonic tension meter to verify accurate tension adjustment.
Cooling fan belt tension standard value
Adjustment conditions
Deflection
Vibration frequency
When new
5.0 to 6.0 mm { 0.20 to 0.24 in }
207 to 231 Hz
Reused
7.0 to 7.8 mm { 0.28 to 0.31 in }
176 to 190 Hz

Legend

  1. Tension pulley adjust bolt
  2. Measurement point
  3. Cooling fan belt

3) Tighten the tension pulley lock nut to the specified torque.

Tightening torque: 41 N・m { 4.2 kgf・m / 30 lb・ft }

10. A/C compressor drive belt adjustment

1. M/T models (Euro 5 or above)

When installing a new belt, initial stretching of the belt occurs.
In addition, when reusing the belt, the belt needs to be fitted to the pulley groove.
After fitting the A/C compressor drive belt, adjust the tension of the A/C compressor drive belt again.

1) Loosen the tension pulley lock nut.

2) Turn the tension pulley adjust bolt to adjust the tension.

Note

  • The standard deflection shown is the value obtained when the specified load is applied to the measurement point of the A/C compressor drive belt.

98 N { 10.0 kg / 22 lb } Load

Caution

  • Accurately adjust the tension as there is a possibility the service life of the belt may be shortened or belt squeal may be generated if the tension is not within the appropriate range.
  • Use a sonic tension meter to verify accurate tension adjustment.
Measurement point 1
Adjustment conditions
Deflection
Vibration frequency
When new
10.2 to 11.2 mm { 0.40 to 0.44 in }
163 to 179 Hz
Reused
12.1 to 13.3 mm { 0.48 to 0.52 in }
131 to 147 Hz
Measurement point 4
Adjustment conditions
Deflection
Vibration frequency
When new
6.8 to 7.4 mm { 0.27 to 0.29 in }
249 to 273 Hz
Reused
7.9 to 8.7 mm { 0.31 to 0.34 in }
201 to 225 Hz

Legend

  1. Measurement point 1
  2. Lock nut
  3. Adjust bolt
  4. Measurement point 4
  5. A/C compressor drive belt

3) Tighten the tension pulley lock nut to the specified torque.

Tightening torque: 51 N・m { 5.2 kgf・m / 38 lb・ft }

2. Except M/T models (Euro 5 or above)

When installing a new belt, initial stretching of the belt occurs.
In addition, when reusing the belt, the belt needs to be fitted to the pulley groove.
After fitting the A/C compressor drive belt, adjust the tension of the A/C compressor drive belt again.

1) Loosen the tension pulley lock nut.

2) Turn the tension pulley adjust bolt to adjust the tension.

Note

  • The standard deflection shown is the value obtained when the specified load is applied to the measurement point of the A/C compressor drive belt.

98 N { 10.0 kg / 22 lb } Load

Caution

  • Accurately adjust the tension as there is a possibility the service life of the belt may be shortened or belt squeal may be generated if the tension is not within the appropriate range.
  • Use a sonic tension meter to verify accurate tension adjustment.
Adjustment conditions
Deflection
Vibration frequency
When new
12.5 to 16.5 mm { 0.49 to 0.65 in }
92 to 112 Hz
Reused
16.5 to 19.1 mm { 0.65 to 0.75 in }
79 to 91 Hz

Legend

  1. Lock nut
  2. Adjust bolt
  3. Measurement point
  4. A/C compressor drive belt

3) Tighten the tension pulley lock nut to the specified torque.

Tightening torque: 51 N・m { 5.2 kgf・m / 38 lb・ft }