Remove

Disconnect the wires from the battery terminals, starting with the negative terminal

Remove the intake manifold.

Beware of gasoline emissions when disconnecting the fuel supply line from the fuel rail.

K4M engine injector gasket replacement

Squeeze the retainer of the fuel rail hose end

K4M engine injector gasket replacement

Disconnect the hose from the fuel rail

K4M engine injector gasket replacement

We press the retainer of the harness block and disconnect the fuel injector block

K4M engine injector gasket replacement

Removing the receiver

K4M engine injector gasket replacement

We unscrew the two bolts of the fuel rail

K4M engine injector gasket replacement

Remove the fuel rail

K4M engine injector gasket replacement

We unscrew the ten bolts securing the intake pipe

K4M engine injector gasket replacement

Remove the nozzle body

K4M engine injector gasket replacement

Remove the gasket

Installation

The lining of the injector housings must be replaced.

Install all mounting bolts.

Attach:

  • - lining the injector housings to the upper timing cover by screwing the bolt "A" by hand.
  • - lining the injector bodies to the support of the engine pendulum suspension, tightening the bolt "B" by hand.
Installing a new injector body gasket

Tighten in the order shown in Figure 3 to the correct torque:

  • - bolts 5 and 6 for fastening the lining of the injector bodies (25 Nm);
  • - bolts 7 and 14 for fastening the lining of the injector bodies (21 Nm).

Torque tighten: Swingarm support bolt (44 Nm);

  • - bolt for fastening the upper timing cover (44 Nm).

Install the intake manifold.

Installation is performed in the reverse order of removal.

Connect the wires to the battery terminals, starting with the positive terminal.