Sable car GAZ-2752, 2217, 2310>> ZMZ-4063 engine>> Engine dismantling

Engine dismantling

 PERFORMANCE ORDER

Dismantling of the engine is required at repair and replacement of details of shatunno-piston group and a cranked shaft, and also at major maintenance of the engine. We hang out the engine (see. Engine removal)...

… and a key «on 14» we turn on four bolts of fastening of one of arms of support of the engine.

The removed engine is established on the stand, having fixed it bolts of a basic arm to a rotary plate. If the engine is dismantled assembled with coupling and a transmission, we disconnect them (see appropriate sections), and also a flywheel (see. Replacement of a back cuff of a cranked shaft). We remove auxiliary units and other equipment.
We remove a block head (see. Removal of a head of the block of cylinders).
We establish the engine the case pallet up.
We remove the pallet of a case of the engine, a forward cover of the block of cylinders and both chains of the gas-distributing mechanism (see. Dismantling of a drive of the gas-distributing mechanism).
We remove a drive of the oil pump (see. Dismantling of a drive of the oil pump).

Key «on 10» we turn on six bolts of fastening of a back cover of the block of cylinders and we remove it.

We clear interfaced surfaces of a cover and the block of the laying remains.

Key «on 12» we turn on a bolt of fastening of an arm of the oil pump to a cover of the radical bearing of a cranked shaft.

Key «on 14» we turn on two bolts of fastening of the case of the oil pump to the block of cylinders …

… also we remove the oil pump.

Head «on 15» we turn on two nuts of fastening of a cover of each of four rods, turning necessarily a cranked shaft.

We remove covers, displaying them one after another.

The handle of a hammer we push out the piston assembled with a rod from the cylinder, supporting the piston on the other hand a hand that it did not fall.

We put on bolts a cover and nazhivlyay nuts.

Similarly we take out other three pistons.
If cylinders of the block are not chiseled at repair, it is necessary to mark pistons to establish them in former cylinders.

Head «on 19» we turn on bolts of fastening of five covers of radical bearings of a cranked shaft.

Sliding пассатижами shaking covers in the axial direction, we remove them together with loose leaves of radical bearings of a cranked shaft.

We remove two persistent half rings from an average cover of the radical bearing of a cranked shaft.

We take out a cranked shaft from the block of cylinders.

We take out two persistent half rings from the block of cylinders.

We take loose leaves of radical and shatunny bearings.
At assembly always we establish new loose leaves even if grinding of necks was not made.