2. Disconnect a wire from the negative plug of the storage battery.
3. Remove the parts in the order they are numbered in the figure "Removing and installing timing belt".
4. Installation of parts during assembly is carried out in the reverse order of removal.
5. Start the engine and check that the pulleys do not run out and that the belts are correctly positioned on the pulleys.
Note on removing the timing belt tensioner
1. Turn the crankshaft clockwise and align the alignment marks as shown in the figure.
1 - intake camshaft pulley,
2 - exhaust camshaft pulley,
3 - injection pump pulley.
2. Using a hexagon, turn the timing belt tensioner counterclockwise.
Note: When turning the tensioner, do not exceed 39 Nm.
3. Insert a pin with a diameter of about 6 mm into the hole (A) to secure the tensioner.
4. Remove the bolt first (IN) tensioner fasteners, then bolt (WITH). Remove the timing belt tensioner.
Removing and installing timing belt.
1 - timing belt cover,
2 - timing belt tensioner (P/N - WE01-12-700),
3 - intermediate roller (P/N - WE01-12-730),
4 - timing belt (P/N - WE01-12-205).
Note: if, after removing the tensioner from the engine, the tensioner lever has shifted and air has entered the tensioner, as a result of which the lever has begun to move freely, then you should bleed the tensioner by performing the operations described below.
5. Install the tensioner on the engine.
6. Install the hexagon on the tensioner and turn the tensioner counterclockwise with a torque of not more than 39 Nm, then slowly turn the tensioner to its original position. Do this operation several times.
7. Check that there is resistance when pressing the tensioner lever in the fully retracted position. If no resistance is felt, repeat the procedure again.
Timing Belt Removal Note
1. Remove the timing belt tensioner.
2. Remove the timing belt.
Attention:
- After removing the timing belt, mark an arrow on the belt in the direction of rotation.
- After removing the timing belt, do not rotate the crankshaft and camshafts, as this may damage the pistons, valves and adjacent parts as a result of their collision.
- Severe twisting of the belt, turning the belt on the other side, or getting oil or grease on the belt can damage or significantly reduce the life of the belt.
Timing Belt Installation Note
1. Align the marks on the pulleys indicated in the figure with the installation marks.
Attention: to avoid excessive tension of the timing belt, before installing the timing belt, make sure that the bolts and nuts of the high pressure pump are tightened to the rated torques.
1 - intake camshaft pulley,
2 - exhaust camshaft pulley,
3 - injection pump pulley.
2. Install the tensioner on the engine and install the bolts (A and B) tensioner mountings.
3. Install the timing belt.
4. Install the intermediate roller.
- Tightening torque - 37- 52 Nm
5. Tighten the bolt (A), then tighten the bolt (IN) tensioner mountings.
6. Remove the fixing pin from the tensioner.
7. Rotate the crankshaft pulley two full turns (720°) and make sure that the marks on the pulleys indicated in the figure in paragraph "1", match the settings. If the marks do not match, remove the timing belt and repeat the installation procedures again.
Timing Belt Cover Installation Note
Tighten the timing belt cover bolts in the sequence shown in the figure.
- Tightening torque - 8 - 11 Nm