Diesel injection pump, removing and installing: Installing
WARNING: This page is about a different car, the 1999 Volkswagen Jetta, 1998 Volkswagen Jetta, and 1997 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.
- Insert injection pump into bracket and then tighten mounting bolt on rear support with conical nut first.
- Align so injection pump is centered in elongated holes in bracket, and hand-tighten in this position.
NOTE:
Adjust start of injection dynamically using VAG1551 scan tool.
- Install injection pump sprocket and lock into position using 2064 lock pin. Make sure spring washer is correctly seated.
- Tighten mounting nut.
Tightening torque: 55 Nm (41 ft lb)
- Loosen camshaft sprocket mounting bolt 1/2 -turn.
- Place drift through hole in rear belt guard, tap carefully with hammer to release sprocket from tapered end of camshaft, and remove camshaft sprocket.
- Check to make sure that TDC mark on flywheel and reference mark on transmission housing are aligned.
- Place belt on injection pump sprocket and tensioner roller.
- Install camshaft sprocket on toothed belt and secure sprocket so camshaft can still turn.
- Install idler roller.
- Remove locking pin from injection pump sprocket.
- Adjust toothed belt tension using pin wrench on eccentric (e.g. Matra V159); turn clockwise until notch and raised mark (arrows) are aligned.
- Tighten mounting nut.
Tightening torque: 20 Nm (15 ft lb)
- Check TDC mark on flywheel again.
- Tighten camshaft sprocket mounting bolt.
Tightening torque: 45 Nm (33 ft lb)
- Remove 2065A setting bar from camshaft.
- Fill injection pump with clean Diesel fuel through return line union.
New pump fill quantity: 180 ml minimum
- Re-connect injector lines, fuel lines and wiring.
- Install belt guard, cylinder head cover and air cleaner.
- Dynamically check start of injection and adjust if necessary.
See START OF INJECTION, DYNAMICALLY CHECKING AND ADJUSTING
- Check and erase DTC memory, see ERASE DTC MEMORY (SCAN TOOL FUNCTION 05) .
- Re-create readiness code, see READINESS CODE, SETTING (UP TO M.Y. 1997) .