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Isuzu 4ja1 - Page 52

Isuzu 4ja1
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6A – 30 ENGINE MECHANICAL
Cooling Fan Pulley Drive Belt
Fan belt tension is adjusted by moving the generator.
Depress the drive belt mid-portion with a 98N (10 kg/22 lb)
force.
Cooling Fan Drive Belt Deflection mm (in)
New belt 4 - 7 (0.16 - 0.28)
Reuse belt 6 - 9 (0.24 - 0.35)
1 Crankshaft damper pulley
2 Generator pulley
3 Cooling fan pulley
A/C Compressor Drive Belt
Compressor belt tension is adjusted by moving the P/S
pumppulley.
Depress the drive belt mid-portion with a 98N (10 kg/22 Ib)
force.
A/C Compressor Drive Belt Deflection mm (in)
New belt 9 - 10 (0.35 - 0.39)
Reuse belt 12 - 13 (0.47 - 0.51)
1 Crankshaft damper pulley
2 P/S pump pulley
2 A/C Compressor pulley
033RY00003
033RY00004

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