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3.5.9. Removal of pistons with rods


Prevention

For fastening of the lower head of a rod it is necessary to use new bolts and nuts.


PERFORMANCE ORDER
1. On petrol engines of 1,6 l remove a head of the block of cylinders, the oil pallet and a pipe of an oil receiver.
2. On DOCH 1,8 and 2,0 engines of l remove a head of the block of cylinders, the oil pallet and a pipe of an oil receiver. Unscrew screws and remove a partition from the basis of the block of cylinders.
3. On diesel engines of 1,7 l remove a head of the block of cylinders, the oil pallet and a pipe of an oil receiver. Unscrew bolts and remove a partition from the basis of the block of cylinders.
4. On diesel engines of 2,0 l remove a head of the block of cylinders, the oil pallet and a pipe of an oil receiver.
5. On all models if there is a deposit in the top part of the cylinder, remove it with a scraper from soft material. Existence of a step in the top part of the cylinder testifies to excessive wear of the cylinder and need of boring of the cylinder of the engine.
6. Check a side gap of all lower heads of a rod.

7. Using the hammer and a center punch or paint, note the provision of a cover of the lower head of a rod and number of the cylinder.

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8. Turn a bent shaft so that pistons of the first and fourth cylinders were installed in the lower dead point.
9. Unscrew nuts (diesel engines of 1,7 l) or bolts (other engines) of fastening of a cover of the lower head of a rod of the first cylinder. Remove the lower cover of a rod.
10. Using the hammer handle, push out the piston of the block of cylinders up and take it from the block of cylinders.
11. On the lower head of a rod establish a cover of a rod and screw nuts that will allow to keep them in a set and not to mix in places.
12. Similarly remove the piston of the fourth cylinder.
13. Turn a bent shaft on 180 ° for installation of pistons of the second and third cylinder in the lower dead point and similarly remove pistons.