Installation Procedure

WARNING: This page is about a different variant/trim than selected.

Courtesy of GENERAL MOTORS COMPANY

Remove the pressure spindle (2) from the EN-50885-2 fixing tool (1).
Courtesy of GENERAL MOTORS COMPANY

Install a NEW fuel injection pump seal ring (1) to the fuel injection pump sealing groove (2).
Courtesy of GENERAL MOTORS COMPANY

Mark the position of the wedge (2) with a paint mark (3) on the shaft of the fuel injection fuel pump (1).
Courtesy of GENERAL MOTORS COMPANY

NOTE:
Position the fuel pump shaft in order to align the wedge with the fuel injection pump sprocket groove.

Position the fuel injection pump (2) to the fuel injection pump sprocket and the sprocket groove (1).
Courtesy of GENERAL MOTORS COMPANY

NOTE:
Use a mirror to see the fuel injection pump sprocket from the transmission side.

Position the fuel injection pump to the fuel injection pump sprocket (2).
1. Turn the fuel injection pump so that the paint mark (1) matches with the sprocket groove (3).
2. Press in the fuel injection pump.
Courtesy of GENERAL MOTORS COMPANY

CAUTION:
Fastener Caution

Fuel Injection Pump Bolt (1) - Install and tighten [2x] 25 N.m (18 lb ft)
Courtesy of GENERAL MOTORS COMPANY

Fuel Injection Pump Drive Pulley Nut (1) - Install
Courtesy of GENERAL MOTORS COMPANY

Install a 1/2 inch-extension (1) to the EN-50885-2 fixing tool (2) to counterhold.
Fuel Injection Pump Drive Pulley Nut - Tighten 64 N.m (47 lb ft)
Remove the 1/2 inch-extension (1).
EN-50885-2 fixing tool (2) - Remove
Courtesy of GENERAL MOTORS COMPANY

Install the NEW fuel injection pump sprocket access hole plug (1) onto the EN-50885-1 installer (2).
Courtesy of GENERAL MOTORS COMPANY

NOTE:
Ensure that the EN-50885-1 installer on the timing chain lower housing rests against.

Install the fuel injection pump sprocket access hole plug by hammering strong with the handle (1) of the EN-50885-1 installer (2).
Courtesy of GENERAL MOTORS COMPANY

Range Selector Lever Cable (1) @ Transmission Range Selector Lever Cable Bracket - Install

Push the range selector lever cable into the bracket.
Range Selector Lever Cable (1) @ Range Selector Lever Cable Lever - Install
Courtesy of GENERAL MOTORS COMPANY

Charge Air Bypass Regulator Solenoid Valve Inlet Tube (2) @ Exhaust Gas Recirculation Vacuum Regulator Solenoid Valve (1) - Connect
Courtesy of GENERAL MOTORS COMPANY

Connect the electrical connector. (1)
Courtesy of GENERAL MOTORS COMPANY

Remove the closure plugs from all connections.
Diesel Fuel Separator (3) @ Fuel Injection Pump (2) - Connect - Plastic Collar Quick Connect Fitting Service
Fuel Feed Pipe (1) @ Fuel Injection Pump (2) - Connect - Plastic Collar Quick Connect Fitting Service
Auxiliary Fluid Accumulator Replacement - Install
Install the intake manifold. Intake Manifold Replacement
Install the engine control module. Engine Control Module Bracket Replacement
Check the fuel system for leaks. Fuel Leak Diagnosis
Install the engine sight shield. Engine Sight Shield Replacement