Isuzu — Compressor Removal (4JG2 / 4JX1 Engine)
Repair & overhaul · A/C compressor
From a Isuzu service manual — check it applies to your exact model before use.
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Before you start
- Cover the air duct connecting portion to prevent foreign materials from getting into the turbo and air cleaner.
Procedure
- Disconnect battery ground cable.
- Discharge and recover refrigerant.
- Remove air duct (turbo to air cleaner); cover connecting portion.
- Disconnect magnetic clutch harness connector.
- Loosen power steering pump fixing bolts and adjustment bolt; remove drive belt.
- Disconnect refrigerant line connector.
- Remove compressor.
Specs & values
- Compressor fixing bolt torque 40 N·m (4.1/30)
- Refrigerant line connector torque 27 N·m (2.8/20)
- Drive belt deflection 14~17 mm (0.55~0.67 in) at 98 N {10 kgf}
Source: Isuzu service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.