Isuzu NHR 4J Series, Workshop Manual

Page: 185 / 406

6A1 – 50 4JB1/4JB1T/4JB1TC/4JG2 - ENGINE
INSTALLATION
4. Oil Pan Assembly
• Apply the recommended liquid gasket or its equivalent
to the No.5 bearing cap arches, the grooves, and the
timing gear case arches at the positions shown in the
illustration.
• Fit the gasket rear lipped portion into the No.5 groove.
• Be absolutely sure that the lipped portion in fitted
snugly in to the groove.
• Install the oil pan to the cylinder body.
• Tighten the oil pan bolts to the specified torque.
Oil Pan Bolt Torque N ∙ m (kg ∙ m/lb ∙ ft)
19 (1.9/14)
3. Stiffener and Space Rubber
• Install the space rubber.
• Install the stiffener left side and right side tighten bolt
to the specified torque.
Engine body Side N ∙ m (kg ∙ m/lb ∙ ft)
37 (3.8/27)
Clutch Housing Side N ∙ m (kg ∙ m/lb ∙ ft)
78 (8.0/58)
• Install exhaust pipe bracket.
2. Engine Mount Bolts
• Install the mount bolts and tighten to the specified
torque.
Mount Bolt Torque N ∙ m (kg ∙ m/lb ∙ ft)
40 (4.1/30)
• Install the oil hose to oil pan.
1. Vacuum Pump Oil Hose
• Pour engine oil
• Connect battery ground cable.
• Start the engine and check coolant leakage.
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