Remove the exhaust camshaft gear (3) with a flat wrench and a ratchet.
Remove the intake camshaft dephaser (4) with a flat wrench and a ratchet.
Replace:
- bolt of fastening of a gear pulley of a camshaft of final valves;
- bolt of fastening of the phase regulator of a camshaft of inlet valves.
Clean the toothed pulleys with a cleaner.
Check that the pulley teeth are not broken, chipped or scratched.
Install:
- intake valve phaser (5), by aligning the marks (6);
- bolt of fastening of the phase regulator of a camshaft of inlet valves.
Tighten to the specified torque and tighten the bolt of the inlet valve phase regulator 35 Nm + 67°± 7°using a flat wrench to the specified angle (7), to block the intake camshaft.
Install:
- exhaust camshaft sprocket (8)
- exhaust camshaft sprocket bolt.
Torque tighten the exhaust camshaft gear bolt 88 Nm using a flat wrench (9), to block the exhaust camshaft.