Removal and Installation

REMOVAL AND INSTALLATION

Removal Service Point
[A] Injector And Delivery Pipe Assembly
Remove the delivery pipe with the injectors fitted to the delivery pipe.

CAUTION: Do not drop the injectors when removing the delivery pipe.

Installation Service Points
]A[ Intake Manifold Gasket





Install so that the projection on the gaskets is as shown in the diagram.

]B[ Intake Manifold





1. Coat the intake manifold mounting studs with engine oil.





2. Tighten the intake manifold mounting nuts in the sequence indicated in the table.

]C[ Fuel High Pressure Hose Connection





1. When connecting the high-pressure fuel hose to the fuel rail, apply a drop of new engine oil to the O-ring, and then insert, being careful not to damage the O-ring.

CAUTION: Do not let engine oil in the fuel rail.

2. Check that the high-pressure fuel hose turns smoothly. If not, remove the hose and then re-insert it into the fuel rail and check again.
3. Tighten the bolts to the specified torque.

INSPECTION
Intake Manifold
1. Check that the intake manifold is not damaged or cracked. If faulty, replace.
2. Check that the vacuum extraction port is not clogged. If faulty, clean.
3. Using a straight edge and thickness gauge, check the mounting surface for distortion.
Standard value: 0.15 mm (0.006 inch) or less
Limit: 0.2 mm (0.008 inch)