Replace the Injector Harness Assembly for C-18 Petroleum Engine
P/N 514-5321
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| Figure 1.1 - Wiring unit Injector (C-18) |
→Remove all bolts.
→Remove valve mechanism cover.
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| Figure 1.2 - Valve mechanism cover |
2). Remove Valve Actuator (Variable)
→Remove Engine oil connector, and the o-ring seals.
→Disconnect Injector Solenoid harness (Intake Valve Actuation and Injector Solenoid connector).
→Remove all nuts and bolts.
→Remove Valve Actuator.
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| Figure 1.3 - Valve Actuator (Variable) |
3). Remove Valve Mechanism Cover Base
→Disconnect tube and hose assembly.
→Remove cable straps, and disconnect harness assembly (Intake Valve Actuation circuit oil pressure sensor, and Solenoid 24V).
→Disconnect Injector harness connector, and remove support bracket.
→Remove fifteen bolts.
→Remove the Valve mechanism cover base.
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| Figure 1.4 - Valve mechanism cover base |
→Remove harness assembly (P/N 514-5321), refer to Figure 1.1 above.
→Check the o-ring seals, the gaskets, and the seals for wear or for damage. Replace the
components, if necessary.
4). Replace the Injector Harness Assembly
→Install Injector harness assembly.
→Install all bolts.
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| Figure 1.5 - Injector harness assembly |
→Tighten all bolts to a torque of 25 ± 6 Nm (18 ± 4 lb ft).
→Install back Valve Actuator, and tighten all bolts and nuts (refer to Installation Procedure).
→Install new Injector harness assembly.
→Connect tube and hose assembly.
→Connect harness assembly (Intake Valve Actuation circuit oil pressure sensor, and Solenoid 24V).
→Position Valve mechanism cover on the Valve cover base, and tighten all bolts to a torque of
18 ± 3 Nm (13 ± 2 lb ft).
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