1. Uncover a head of cylinders.

2. Release a cam-shaft asterisk bolt.

3. Install the piston of the 1st cylinder in VMT, having turned the crankshaft before combination of a tag on a crankshaft pulley with risky on a head of cylinders. Further rotation of the crankshaft is not allowed.

4. Turn off a bolt of an asterisk and get a small gear wheel of the distributor of ignition.

5. Remove an asterisk with a chain and dress on the holder.

6. Dress special brackets of MD998448 on hydropushers.

7. Gradually release bolts of covers of necks of a cam-shaft, having begun with the central bolt and being displaced on the periphery.

8. Turn out bolts and get rollers with yokes.

1. Turn off bolts of fastening of rollers on covers of basic necks and get covers, yokes, springs and washers. You store all removed details as their installation.

2. Check a condition of persistent surfaces of yokes, and gaps in yokes and rollers. Check purity of oil channels. Replace worn-out details.

Replace faulty pushers which do not provide full closing of the valve. For this purpose remove a bracket (the pusher will drop out) and insert a new pusher, having again fixed by a bracket.

3. Collect rollers with covers, having combined tags on rollers and on a forward cover.

Grease and establish all removed details in a former order.

4. Further assembly is carried out upside-down. Tighten bolts of fastening of rollers with m 20 N.' moment. Tighten a bolt of an asterisk with m 54 N.' moment. Adjust the jet valve.