Special tool (s)
 | Torque setting tool, crankshaft 303-698 |
Removing
All cars
1.
WARNING: It is forbidden to carry out work on a vehicle standing on only one jack. Always support the vehicle with jack stands.
Raise the car and place stands under it.
2. Disconnect the wire "masses" from the battery.
For more information, see the chapter: Disconnecting and connecting the battery (414-01 Battery, Battery Mount and Wires, General Procedures).
3. Remove the cylinder head cover.
For more information, see chapter: Cylinder head cover (303-01 Engine -Diesel engine ID4 2.4L, Car repair).
4. Remove the timing cover.
For more information, see chapter: Timing gear cover (30301 Engine - Diesel engine ID4 2.4L, Car repair).
5. Disconnect the generator.
For more information, please refer to the chapter: Generator (414-02 Alternator and voltage regulator -Diesel engine ID4 2.4L, Removal and installation).
6. Remove the crankshaft position sensor (TFR).
For more information, refer to the chapter: Crankshaft Position Sensor (TFR) (303-14 Electronic controls - Diesel engine ID4 2.4L, Removal and installation).
7. Remove 2 rocker shafts. Loosen and discard 10 bolts.
8. Loosen the 6 camshaft sprocket bolts.
9. Loosen and lock the timing chain tensioner.
- 1. Take the dog away.
- 2. Push in the latch.
- 3. Insert a suitable pin.
10. Remove the timing chain tensioner and the right timing chain guide.
- Turn out two bolts.
- Remove the nut.
11. Remove the upper timing chain guide. Turn out two bolts.
12. Remove the camshaft sprockets and timing chain. Turn out 6 bolts.
Vehicles with air conditioning
13. Remove the air conditioning compressor.
For more information, refer to the chapter: Air conditioning compressor (412-03 Air conditioning - Diesel engine ID4 2.4L, Removal and installation).
All cars
14. Remove the turbocharger heat shield. Turn out 5 bolts.
15. Release the turbocharger heat shield bracket. Turn out a bolt.
16. Remove the turbocharger heat shield bracket. Turn out a bolt.
17. Remove the alternator support bracket. Remove 8 bolts.
18. Disconnect the camshaft position sensor (SMR).
19. Release the engine wiring harness. Release 3 clamps.
20. Install the engine wiring harness support bracket.
- Turn out a bolt.
- Remove the nut.
21. Release the oil dipstick tube. Turn out a bolt.
22.
CAUTION: Remove the bolts in the sequence shown. Failure to do so may result in vehicle damage.
Remove the camshaft housing. Remove 25 bolts.
23. Remove both camshafts.
Installation
All cars
1.
CAUTION: Do not turn the crankshaft when the special tool is fully inserted into the flywheel. Failure to do so may result in vehicle damage.
Rotate the crankshaft to 50 degrees to TDC. Insert the special tool through the hole in the CKP sensor.
2.
NOTE: Clean the mating surface of the element.
Apply a bead of recommended sealant with a diameter of 2.5 mm to the cylinder head.
3.
NOTE: Clean the contact surfaces of the parts.
Install both camshafts. Lubricate the camshaft journals and cams with clean engine oil.
4.
CAUTION: Tighten the bolts in the sequence shown. Failure to follow this instruction may result in damage to the vehicle.
NOTE: Clean the mating surface of the element.
Install the camshaft housing.
- Stage 1: Tighten bolts 1 to 22 with a tightening torque of 23 Nm.
- Stage 2: Tighten bolts 23 to 25 with a tightening torque of 10 Nm.
5. Attach the oil dipstick tube. Tighten the bolt to 10 Nm.
6. Attach the engine wiring harness support bracket.
- tighten the nut (tightening torque 10 Nm).
- Tighten the bolt to 10 Nm.
7. Attach the engine wiring harness. Fasten with clamps.
8. Install the generator support bracket. Tighten the bolts (tightening torque 25 Nm).
9. Install the turbocharger heat shield bracket.
- Tighten the M6 bolt to 10 Nm.
- Tighten M8 bolts (tightening torque 20 Nm).
10. Install the turbocharger heat shield. Tighten to 7 Nm.
Vehicles with air conditioning
11. Install the A/C compressor.
For more information, refer to the chapter: Air conditioning compressor (412-03 Air conditioning - Diesel engine ID4 2.4L, Removal and installation).
All cars
12.
CAUTION: Make sure the colored links are aligned with the alignment marks. Failure to do so may result in vehicle damage.
Install sprockets and timing chains to camshafts.
13.
CAUTION: Make sure the timing chain tensioner is fully retracted before installation. Failure to do so may result in vehicle damage.
Install the timing chain guides and tensioner.
- Tighten the bolts (tightening torque 15 Nm).
- tighten the nut (tightening torque 15 Nm).
14. Using a suitable bar with a diameter of 6 mm, block the camshaft sprockets. Fit the camshaft sprocket bolts.
15. Install 4 injection pump sprocket bolts.
16.
NOTE: Make sure the timing chain tensioner is fully released.
Unlock the timing chain tensioner. Unscrew the pin.
17. Fix asterisks of camshafts and an asterisk of TNVD.
- Tighten the intake camshaft sprocket bolt to 35 Nm.
- Tighten the injection pump sprocket bolts to 33 Nm.
18. Remove special tools.
19. Remove the 6mm rods.
20.
Caveats:
- Use new bolts.
- Make sure the oil supply holes in the rocker shafts are facing down. Failure to do so may result in vehicle damage.
NOTE: Tighten the bolts in the order shown in the illustration.
Install rocker shafts.
- Stage 1: Tighten the bolts (tightening torque 13 Nm).
- Stage 2: Tighten the bolts an additional 45 degrees.
21. Turn the crankshaft clockwise 2 full turns.
22.
CAUTION: Make sure the special tool is properly installed on the flywheel.
Check the valve timing by inserting a special tool into the hole of the CKP sensor.
23. Check the timing of the camshaft by inserting a suitable bar with a diameter of 6 mm into the holes of the camshaft sprockets.
24. Remove special tools.
25. Remove the 6mm rods.
26. Install the SKR sensor.
For more information, refer to the chapter: Crankshaft Position Sensor (TFR) (303-14 Electronic controls - Diesel engine ID4 2.4L, Removal and installation).
27. Install the timing cover.
For more information, see chapter: Timing gear cover (30301 Engine - Diesel engine ID4 2.4L, Car repair).
28. Install the cylinder head cover.
For more information, see chapter: Cylinder head cover (303-01 Engine -Diesel engine ID4 2.4L, Car repair).
29. Connect the wire "masses" to the battery.
For more information, see the chapter: Connecting the Battery (414-01 Battery, Battery Mount and Wires, General Procedures).
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