Cooling fan belt installation (RZ4E-TC)

Part name

Tightening torque

5: 110 N・m { 11.2 kgf・m / 81 lb・ft }

6: 110 N・m { 11.2 kgf・m / 81 lb・ft }

1) Set the torque wrench on the boss section of the auto tensioner.

2) Install the cooling fan belt to the following parts by moving the auto tensioner pulley in the direction shown in the diagram.

Legend

1. Freezer specifications

1) Install the freezer compressor drive belt to the following parts.

1. Post procedures

1) Close the engine hood.

1. Freezer specifications

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 freezer compressor drive belt, adjust the tension of the freezer compressor drive belt again.

1) Loosen the tension pulley lock nut.

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

Standard: 98 N { 10 kg / 22 lb } Load

Measurement point 1

	When new	Reused
Tension	541 to 721 N { 55 to 74 kg / 122 to 162 lb }	379 to 505 N { 39 to 51 kg / 85 to 114 lb }
Vibration frequency	181 to 209 Hz	152 to 175 Hz
Deflection	5.3 to 6.7 mm { 0.209 to 0.264 in }	6.5 to 8.1 mm { 0.256 to 0.319 in }

Measurement point 2

	When new	Reused
Tension	541 to 721 N { 55 to 74 kg / 122 to 162 lb }	379 to 505 N { 39 to 51 kg / 85 to 114 lb }
Vibration frequency	150 to 173 Hz	125 to 144 Hz
Deflection	6.4 to 8.0 mm { 0.252 to 0.315 in }	8.4 to 10.0 mm { 0.331 to 0.394 in }

Legend

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

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