Removing
1. Open the hood.
2. Remove the timing belt.
3. Remove the fuel injectors.
4. Remove the fuel rail.
5. Remove the pipeline of the forced crankcase ventilation system.
6. Remove the turbocharger pressure oil line.
7. Remove two bolts (2 and 7) engine lashing eyes.
8. Remove engine lifting eyes (3 and 6).
9. Remove bracket (5).
10. Remove the intake manifold bracket bolt (1) and remove bracket (4).
11. Unscrew the fastening bolt (2) and remove the wiring harness (1).
12. Remove 17 bolts (3) and remove the camshaft housing (2).
13. Remove the camshaft housing gasket (1).
14. Loosen the bolt (8) and remove the camshaft position sensor (7).
15. Loosen and discard 4 vacuum pump bolts (4).
16. Remove the vacuum pump (5) with gasket (6).
17. Remove three bolts (3) rear camshaft cover.
18. Remove the rear cover of the camshafts (2) with gasket (1).
19. Remove camshafts:
- Install the EN-46789 retainer.
- Loosen and discard the exhaust camshaft gear bolt (2).
- Remove the exhaust camshaft gear (2).
- Loosen and discard the intake camshaft gear bolt (1).
- Remove intake camshaft gear (2).
- Remove the EN-46789 retainer.
- Remove the exhaust camshaft seal (1) and remove the exhaust camshaft (2).
- Remove the intake camshaft seal (1) and remove the intake camshaft (2).
Installation
1. Install the rear camshaft cover (2) with new seal (1).
2. Install the three bolts of the rear camshaft cover (3) and tighten to 9 Nm.
3. Install the vacuum pump (5) with new gasket (6).
4. Install 4 new vacuum pump bolts (4) and tighten in two steps:
- First step: tighten to 5 Nm.
- Step 2: Tighten to 50°using tool EN-45059.
5. Install the camshaft position sensor (7).
6. Install the camshaft position sensor bolt (8) and tighten to 9 Nm.
7. Install camshafts:
- Install camshafts with NEW oil seals.
- Install the EN-46789 retainer.
- Install the camshaft gears and tighten the gear bolts in two steps:
- First step: tighten to 30 Nm.
- Second stage: hold on to an angle of 52°.
- Remove the EN-46789 retainer.
8. Install a new camshaft housing gasket (1).
9. Install the camshaft housing (2).
10. Install 17 camshaft housing bolts (3) and tighten to 25 Nm.
11. Install bracket (1) engine wiring harness and tighten the mounting bolt to 9 Nm.
12. Install intake manifold bracket (4) and tighten the bolt (1) torque 9 Nm.
13. Install bracket (5) and rigging brackets (3 and 6).
14. Tighten the bolts (2 and 7) engine rigging brackets with a torque of 50 Nm.
15. Install the turbocharger pressure oil line.
16. Install the pipeline of the forced crankcase ventilation system.
17. Install the fuel rail.
18. Install fuel injectors.
19. Install the timing belt.
20. Close the hood.
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