Removing
1. Remove the cylinder head cover.
2. Remove the chain tensioner.
3. Remove the fuel priming pump.
4. Detach the front cover.
5. Raise the top rail stopper. The top guide is not removable.
6. Remove the front cover forward.
Installation
1. Clean the mating surfaces on the front cover and adjacent surface.
2. Apply a bead of 1.5±0.5 mm thick sealant (1), as shown in the illustration. Loctite-5900 can be used as a sealant.
3. Install the front cover (2) and fix it with a torque of 14Nm. At the same time, also fasten the holder for the electric wire of the shut-off valve.
Fix the cover within 10 minutes after applying the sealant. Do not smear the sealant.
4. Install the fuel pre-supply pump.
5. Install the chain tensioner with a new O-ring.
6. Install the cylinder head cover.