Isuzu N-Series. Manual — part 579
6A1-4 4JB1/4JB1-TC/4JG2/4JH1-TC - ENGINE
ENGINE MOUNT (RH)
Component
Removal
Preparation
• Disconnect battery ground cable.
1. Fan Shroud
• Remove reservoir tank hose and fan shroud.
2. Fan Belt
• Remove adjust plate lock bolt.
• Loosen generator fixing bolt then remove fan belt.
3. Support Rubber
• Remove two fixing nuts at the crossmember side.
• Separate the generator from the engine.
• Remove the support rubber nut from engine foot
side.
• Remove the support rubber while raising the en-
gine.
Legend
A. Rigid suspension
3. Support rubber
B. Independent suspension
4. Lock bolt
1. Fan shroud
5. AC generator fixing bolt
2. Fan belt
N6A3222E
N6A3223E
N6A3224E
4JB1/4JB1-TC/4JG2/4JH1-TC - ENGINE 6A1-5
Installation
1. Support Rubber
• Install the support rubber while raising the engine.
• Tighten the fixing nuts to the specified torque.
Tighten:
• Engine foot side to 82 N
⋅m (8.4 kg⋅m / 61 lb⋅ft)
• Crossmember side to 40 N
⋅m (4.1 kg⋅m / 30 lb⋅ft)
2. Fan Belt
• Install the fan belt.
• Depress the fan belt mid-portion with a 98 N (10 kg/
22 lb) force.
• Tighten the fixing bolt to the specified torque.
Tighten:
• Adjust plate lock bolt to 19 N
⋅m (1.9 kg⋅m / 14 lb⋅ft)
• Generator fixing bolt to 40 N
⋅m (4.1 kg⋅m / 30 lb⋅ft)
3. Fan Shroud
• Install the fan shroud and clip the reservoir tank
hose.
N6A3225E
N6A3226E
Legend
1. A/C compressor drive belt
2. P/S oil pump drive belt
6A1-6 4JB1/4JB1-TC/4JG2/4JH1-TC - ENGINE
ENGINE MOUNT (LH)
Component
Removal
Preparation
• Disconnect battery ground cable.
1. Air Intake Duct
• Remove the intake duct.
2. Fan Shroud
• Remove reservoir tank hose and fan shroud.
3. Support Rubber
• Remove two fixing bolts at the crossmember side.
• Remove the support rubber nut from engine foot
side.
• Remove the support rubber while raising the en-
gine.
Legend
A. Rigid suspension
2. Fan shroud
B. Independent suspension
3. Support rubber
1. Air intake duct
N6A3227E
N6A3223E
N6A3228E
4JB1/4JB1-TC/4JG2/4JH1-TC - ENGINE 6A1-7
Installation
1. Support Rubber
• Install the support rubber while raising the engine.
• Tighten the fixing nuts to the specified torque.
Tighten:
• Engine foot side to 82 N
⋅m (8.4 kg⋅m / 61 lb⋅ft)
• Crossmember side to 40 N
⋅m (4.1 kg⋅m / 30 lb⋅ft)
2. Fan shroud
• Install the fan shroud and clip the reservoir tank
hose.
3. Air Intake Duct
• Install the air intake duct.
• Connect battery ground cable.
N6A3229E
N6A3228E
N6A3223E
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