Isuzu NPR 4J Series - Engine Installation

4JB1/4JB1T/4JB1TC/4JG2 – ENGINE 6A1 – 103
INSTALLATION
15. Engine Assembly
• Position engine mountings by using hoist.
14. Support Rubber
• After all fixing bolts (left:two bolts, right:two bolts) were
inserted to every holes, and engine asm and tighten
fixing bolts to the specified torque.
N∙m (kg∙m/lb∙ft)
40 (4.1/30)
13. Front Exhaust Pipe
• Connect the exhaust pipe and tighten nut to the
specified torque.
Exhaust Pipe Nut Torque N∙m (kg∙m/lb∙ft)
69 (7.0/51)
• Install the exhaust pipe stay and tighten bolt nut to the
specified torque.
Stay Bolt Nut Torque N∙m (kg∙m/lb∙ft)
40 (4.1/30)
12. Vacuum Pump Hose (Exh. Brake Model)
• Connect the vacuum hose to vacuum tank side and
magnetic valve side.
11. Actuator Vacuum Hose (Exh. Brake Model)
• Connect the vacuum hose to actuator.
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