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Isuzu 22LE - V-Belt Tension of Alternator

Isuzu 22LE
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ENGINE MECHANICAL (C22NE, 22LE, 20LE) 6A-69
Tighten (Torque)
Starter to cylinder block:
Engine side - 45 Nm (4.6 kgfm)
Transmission side - 75 Nm (7.6 kgfm)
Starter support to cylinder block - 25 Nm (2.5 kgfm)
Re-connect cables.
V-belt Tension of Alternator
Measure
Measure V-belt tension of alternator.
Permitted values for new V-belt are approx. 311-489N (31-50
kgf).
Note:
V-belt to deflection as loaded with 10kg : 8-12mm.
Adjust
Adjust V-belt tension by loosening clamping bracket and lower
alternator bracket and moving alternator.
Tighten (Torque)
Clamping bracket to alternator - 25 Nm (2.6 kgfm)
Lower alternator bracket - 25 Nm (2.6 kgfm)
V-Belt Tension of Power Steering Pump
Measure
Measure V-belt tension of power steering pump. Permitted
values for new belt are approx. 578-712N (59-73 kgf) and 534-
667N (54-68 kgf) for used belt.
Note:
V-belt to deflection as loaded with 10kg : 8-12mm.
Adjust
Adjust V-belt tension by loosening clamping bolt, lower pump
bracket, and adjusting nuts and moving steering pump.
Tighten (Torque)
Adjusting nuts - 18 Nm (1.8 kgfm)
Clamping bolt - 25 Nm (2.6 kgfm)
Lower pump bracket - 26 Nm (2.6 kgfm)

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