PUMP, Fuel Injection: Installation: Installation

Fig 1: Identifying High Pressure Pinion Holder 10229 & Nut

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Install the high pressure fuel pump gear (2). Tighten nut (1) to 70 N.m (52 ft. lbs.).

Fig 2: Identifying High Pressure fuel Pump & O-Ring
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Install a new O-ring (3) on the high pressure fuel pump (4).

Fig 3: Identifying Drive Gear
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If removed, install the drive gear (1).

Fig 4: Identifying Bolts & High Pressure Fuel Pump
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Install the high pressure fuel pump. Tighten bolts to 20 N.m (177 in. lbs.).

Fig 5: Intake Manifold Support Bracket & Bolts
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Install the intake manifold support bracket (2). Tighten bolts (1) to 9 N.m (80 in. lbs.).

Fig 6: Identifying Fuel Temperature Sensor Harness Connector
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Connect the fuel temperature sensor harness connector (2).

Fig 7: Identifying Fuel Quantity Control Valve Harness Connector
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Connect the fuel quantity control valve harness connector (1).
Connect the vacuum hose at the high pressure pump.
Install the fuel supply and return hose to the high pressure pump.

Fig 8: Identifying Fuel Rail, Bolts, High Pressure Fuel Tube & Pump
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NOTE:
Any time a high pressure fuel tube has been loosened or disconnected, that high pressure fuel tube must be replaced.
Install a new high pressure tube (3) at fuel rail (1) and high pressure pump (4).
Tighten the high pressure tube (3) at fuel rail (1) and high pressure pump (4) to 7 N.m (62 in. lbs.).
Tighten the high pressure tube (3) at fuel rail (1) and high pressure pump (4) to 33 N.m (24 ft. lbs.).
Install the two bolts (2) securing the high pressure fuel tube and tighten to 9 N.m (80 in. lbs.).
Install the mixing chamber. Refer to MANIFOLD, Intake, Installation or MANIFOLD, Intake, Installation .
Install the engine cover.
Connect the negative battery cable.