Recommendation: If the belt is replaced before the belt warning lamp comes on (the lamp turns on after a hundred thousand kilometers), then it is necessary to reset the belt counter, which is part of the speedometer, to zero.
1. Remove accessory drive belts.
2. Remove the water pump pulley (see related section).
3. Remove glow plugs.
A) Remove the plastic protective caps.
b) (Only for preheating system with fixed delay). Remove the four bolts and glow plug wire.
V) For other types of preheating system.
A) Remove the four nuts securing the glow plug wire.
b) Remove the nut securing the glow plug wire to the intake manifold.
V) Remove the two heat-insulating elements and the glow plug wire.
G) Using a socket wrench, remove the four glow plugs.
4. Remove the crankshaft pulley.
A) Using the special tool, remove the pulley bolt.
b) Using a puller, remove the pulley.
5. Remove the front timing belt cover.
Remove the eleven bolts, washers, timing belt cover, two gaskets, and TDC gauge plug.
6. Remove the timing belt guide.
7. Set the piston of the first cylinder to TDC.
A) Temporarily install the crankshaft pulley bolt. Turn the shaft by the bolt to the TDC of the first cylinder.
b) Check the alignment of the marks located on the camshaft pulley and the rear timing belt cover. If the marks are not aligned, turn the crankshaft one turn (360°).
8. Remove the timing belt.
Recommendation: If the belt is to be reused, mark the direction of rotation arrow on the belt and alignment marks on the belt and pulleys.
A) Loosen the bolt (A) tensioning pulley No. 1, move it to the left as far as possible.
b) Temporarily tighten the bolt (A) pulley.
V) Remove the timing belt.
9. Remove idler pulley #1.
A) Remove two bolts (A and B).
b) Loosen the bolt (WITH), remove the bolt, tension roller and spring.
10. Remove the camshaft pulley.
A) Using the special tool, unscrew the pulley bolt.
b) Using a puller, remove the pulley and key.
11. Remove the injection pump drive pulley.
A) Using the special tool, unscrew the pulley bolt.
b) Using a puller, remove the drive pulley.
12. Remove idler pulley #2. Remove bolt, idler pulley and spacer.
13. Remove the crankshaft pulley using a puller.