Upper Timing Chain Cover: Installing
Install in reverse order of removal. Note the following:
- Replace gasket
Risk of contaminating lubrication system with sealant residue.
- Lay clean cloth over open part of cylinder head.
-- Remove sealant residue on the bearing bracket.
-- Clean any oil or grease off the sealing surfaces.
Be sure to check the expiration date of the sealant.
-- Cut the tube nozzle at the front marking (nozzle diameter: approximately 1.5 mm).
The lubrication system could be plugged with excess sealant.
- Do not apply sealant bead thicker than indicated.
-- Apply sealant beads -arrows- to the clean seals as shown in the illustration.
The illustration shows a cover with two camshaft adjuster valves.
Only Camshaft Adjustment Valve 1 -N205- is installed.
- Thickness of sealant beads: 2 mm.
After applying the sealant, install the upper cover for the timing chain within five minutes.
-- Install the timing chain upper cover, tightening sequence, refer to Figure.
-- Install the Camshaft Adjustment Valve 1 -N205-, refer to CAMSHAFT ADJUSTMENT VALVE 1 -N205- .