Contents: Removal 🠛 Installation 🠛

On these vehicles, to replace the solenoid valve and its coded microcircuit A, it is necessary to remove the high-pressure fuel pump.
Removal
1. Place the pump on the workbench and remove the protective bracket B.
2. The bracket is secured with shear bolts that can be removed as follows:
- using a small chisel or punch, tap the conical heads of bolts C, D and E several times to loosen the bolts;
- bolt E using tool Mot. 1372, drill a hole to a depth of approximately 4 mm with a 4 mm diameter drill, placing a larger diameter guide bushing 2 on the bracket side.
3. Remove the bolt using puller 3 and its handle.
Installation
1. Tighten the coded solenoid valve to 20 Nm.
2. Install the heat shrink sleeve onto the shut-off solenoid valve, allowing for the wiring harness to pass through.
3. Install the protective bracket using the cut bolts, observing the order of their installation, as well as the order of installation of the connecting parts (depending on the type of assembly).
Caution: Use a torque wrench to tighten the bolts to the specified torque, then break off the bolt heads by bending them with a tube placed over the bolt head.
Bolt installation order:
- D: 5 x 25 mm; tightening torque 5.5 Nm;
- C and F: 6 x 40 mm; tightening torque 12 Nm;
- E: 5 x 33 mm; tightening torque 5.5 Nm.
4. Install the fast idle air control cable in place and tighten the cable clamp to maintain a gap of 2 mm.
5. Install the fuel injection pump on the engine.
