Repair Manual

10
10 - 29
ENGINE AND LOWER ENGINE UNITS
Dismount the alternator.
Dismount the acceleration and shock
cables.
Disconnect the thermocontacts.
Dismount the water hoses(cylinder head-
carburator; carburator-water pump; water
pump- radiator).
Dismount the collector from the cylinder head.
Dismount the tilters cap.
Dismount the tilters shafts. Place them in order so that they may be mounted again in theeir
former place.
Dismount the fixing screws of the cylinder head except the central screw on the side of breaker
distributor which shall be loosened.
Because of the thightening, always when dismounting,the cylinder head gasket is stuck to the
casing or the cylinder head the latter shall not be lifted in order to avoid the shifting of the jackets
and breaking of the sealing gaskets at t heir bottom.
In order to remove the gasket turn the cylinder head around the unscrewed screw.For cylinder
head displacement use a rubber or plastic hammer.
Unscrew the fixing screw.
Dismount the cylinder head.
Mount the MOT 484 device for jackets maintenance.
Clean the contact surfaces of the gasket ( cylinder block and cylinder head).
IMPORTANT
It is forbiden the cleaning of the aluminium surfaces with the scrapper.For
cleaning the rests of the gasket material which might remain stucked on the cylinder
head, always use solvent products (such as Decanol or Asimilate) which can be then
easily removed by wiping or scratching with a piece of wood , protecting in this way
the laying surface of the cylinder head on the cylinder block. Take care not to obturate
the lubricating grooves in the block and in the cylinder head (danger of getting the
cams and tilters jammed).All the impurities on the pistons head shall be blown with
air.
DISMOUNTING - MOUNTING
vnx.su