3.19. Removal of a chain and asterisks of the drive of the camshaft of the carburetor engine

Scheme of the drive of the camshaft

1 – restrictive finger;
2 – chain;
3 – boot of a natyazhitel;
4 – natyazhitel of a chain;

5 – camshaft asterisk;
6 – uspokoitel of a chain;
7 – asterisk of the roller of the drive of the oil pump;
8 – asterisk of a bent shaft.


 PERFORMANCE ORDER

We uncover heads of the block of cylinders (see Replacement of laying of a cover of a head of the block of cylinders).
We turn a bent shaft clockwise until coincidence of a tag on a camshaft asterisk with a tag on the case of bearings of the camshaft (see Adjustment of thermal gaps in the valvate mechanism of the carburetor engine).
We remove a casing of the fan of the carburetor engine (see Removal of a casing of the fan of the carburetor engine).
We take off a belt of the drive of the pump of cooling liquid (see Adjustment of a tension and replacement of a belt of the drive of the pump of cooling liquid).
We remove a pulley of a bent shaft (see Replacement of a forward epiploon of a bent shaft).
Raskontrivayem also we turn off a bolt of fastening of an asterisk of the camshaft, having weakened a chain tension, we remove an asterisk with a chain (see Removal of the camshaft and levers of the drive of valves of the carburetor engine).
We remove a chain from a camshaft asterisk.
We turn off three bolts of fastening of the pallet of a case to a camshaft drive cover (see Removal of the pallet of a case and the oil pump of the engine on the car). For descriptive reasons we show operations on removal of a chain on the dismantled engine.

Key "on 10" we turn off three nuts and six bolts of fastening of a cover of the drive of the camshaft to the block of cylinders.

We uncover the camshaft drive.

Key "on 17" we turn off a bolt of fastening of a boot of a natyazhitel...

... also we take off a boot.

Chisel we unbend edge of a lock washer of a bolt of fastening of an asterisk of the drive of the oil pump.

Key "on 17" we turn off a bolt of fastening of an asterisk of the drive of the oil pump.

We remove a bolt with washers.

We remove an asterisk.

Key "on 10" we turn away a restrictive finger of a chain and we remove it.

We take out a camshaft drive chain.
We remove an asterisk from a sock of a bent shaft the same as on the vpryskovy engine (see Removal of a chain and asterisks of the drive of the camshaft of the vpryskovy engine).

Before installation of a chain we combine a tag on an asterisk of a bent shaft with a tag on the block of cylinders...

... and a tag on a camshaft asterisk with a tag on the case of bearings.
We establish camshaft drive details in the return sequence.
Having established a chain, we pull it (see Adjustment of a tension of a chain of the drive of the camshaft of the carburetor engine).
Having turned a bent shaft clockwise on two turns, we check coincidence of adjusting tags.
We regulate an ignition advancing corner.