3.5.10. Adjustment of gaps of valves


The provision of a tag on the cogged pulley of the camshaft

The tag is specified by an arrow.

Adjustment of gaps of valves on the diesel engine

1. Cap key
2. Screw-driver
3. Probe

For ensuring access to valves it is necessary to perform preliminary works. It belongs mainly to removal of the top protection cover of a gear belt and a cover of a head of cylinders. The exposed value of gaps of inlet and final valves makes 0,25 mm.

PERFORMANCE ORDER
1. Unscrew the top protection cover of a gear belt. The casing fastens four bolts on the forward party. Pull out a casing forward and drag under a water hose.
2. Disconnect from a cover of a head of cylinders a hose of ventilation of a case of the engine and a pressure head hose of the nadduvny dresser from the fuel pump of high pressure.
3. Release a gas cable from a clip on a cover of a head of cylinders and put it aside, without bending.
4. Turn off bolts of a cover of a head of cylinders and uncover. At the same time the semicircular sealing insert from the back party of a head of cylinders should not drop out.
5. Turn a bent shaft before installation of the piston of the first cylinder in the provision of the top dead point. At the same time have to coincide a tag on the cogged pulley of the camshaft and a triangular tag on the top part of the case of the gas-distributing mechanism, as shown in rice. The provision of a tag on the cogged pulley of the camshaft.
6. At this position of the engine adjust gaps of the following valves:
inlet and final valves of the first cylinder, inlet valve of the second cylinder, final valve of the third cylinder.
7. After that turn the engine on one turn and adjust gaps of the following valves: final valve of the second cylinder, inlet valve of the third cylinder, inlet and final valves of the fourth cylinder. At adjustment use a cap key, the screw-driver or the probe of the corresponding thickness. Put tools, as shown in rice. Adjustment of gaps of valves on the diesel engine. Valves on the diesel engine are located, since the party with a water hose, in the following order: the final valve, the inlet valve and further in the same order to the fourth cylinder.