FUEL INJECTOR AND FUEL TUBE [MR16DDT ] < REMOVAL AND INSTALLATION > - Since the cross sections of fuel tube adapter and back up ring are tapered, be careful with the mounting direction. 7. Install fuel rail and fuel injector assembly to cylinder head. • Tighten mounting bolts and nuts in two steps in numerical order as shown in the figure. : Engine front
1st step
: 10.0 N·m (1.0 kg-m, 89 in-lb)
2nd step
: 20.5 N·m (2.1 kg-m, 15 ft-lb)
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8. 9.
Connect injector harness connector. Install in the reverse order of removal after this step.
Inspection
INFOID:0000000006337271
INSPECTION AFTER INSTALLATION Check on Fuel Leakage
1.
2.
Turn ignition switch “ON” (with the engine stopped). With fuel pressure applied to fuel piping, check there are no fuel leakage at connection points. NOTE: Use mirrors for checking at points out of clear sight. Start the engine. With engine speed increased, check again that there are no fuel leakage at connection points. CAUTION: Never touch the engine immediately after stopped, as the engine becomes extremely hot.
EM-52
