Withdrawal
1. Remove the valve cover.
2. Set the piston of cylinder N1 to TDC.
3. Disconnect the fuel hoses from the pump (the arrow shows the bolt connecting the banjo to the valve).
4. Tag and disconnect the wires from the injection pump.
5. Unscrew the connection nuts and remove the fuel pipes.
6. Remove the injection pump drive belt tensioner.
7. Loosen the pump sprocket fixing nut and remove the sprocket using a puller.
8. Unscrew the fixing bolts and remove the pump.
Installation and adjustment
1. Mount the pump on the mounting bracket and tighten the mounting bolts.
2. Install the pump sprocket and check that the fuel injection setting marks match.
3. Remove the installation plug from the back of the pump and install the dial gauge.
4. Set the gauge needle to 2mm, then slowly rotate the engine counterclockwise until the gauge needle stops moving. Press down on the sensor until the needle points to 1 mm and move the needle to zero.
5. Slowly turn the engine crankshaft until the TDC mark on the flywheel/drive plate lines up with the hole in the transmission housing.
6. Check that the gauge shows 0.7±0.02 mm.
7. If adjustment is necessary, turn the pump as needed.
8. Tighten the pump mounting bolts.
9. Connect fuel pipes, hoses and wires.
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