The engine must be thoroughly washed and cleaned after removal from the car.
We install the engine on a stand or stand.
We are preparing the necessary tool for disassembly
When disassembling, it is necessary to mark the parts that will be used in the future.
The crankshaft, flywheel and clutch are balanced in the assembly, so they cannot be disassembled.
With the head on 10, we unscrew the six bolts securing the cylinder block cover and remove the cover together with the gasket.
Take out the oil dipstick
With the key on 12, we loosen the bolt of the upper mounting of the generator
With the key on 13, we unscrew the nut of fixing the adjustment plate to the head of the block
Remove the plate from the stud of the block head
We turn off the key on 13 two nuts of fastening of extreme racks of fastening of an axis of rocker arms
With the key on 17, we evenly loosen and unscrew the four nuts of fastening the main pillars of the rocker arm axis
We remove the rocker arm axis from the studs
We take out the eight push rods and arrange them in order to then put them in their places
With the head on 19, turn off the ten nuts of the block head attachment in the reverse tightening sequence
The sequence of tightening the cylinder head bolts
We remove the tips of the high-voltage wires and turn out the spark plugs.
Disconnect the hose from the fuel fine filter.
Disconnect the vacuum corrector hose of the ignition distributor sensor from the carburetor.
We remove the head from the pins of the cylinder block.
Remove the cylinder head gasket
We turn the engine with the pallet up and turn the eighteen nuts of the pallet attachment with the key 13.
Shaped washers are installed under the corner nuts of the pallet mounting
We remove the front and back parts of the gasket from the pallet
We remove the side parts of the gasket from the block
Sealing gaskets cannot be used again.
All gaskets are sold in repair kits.
With the head on 12 with an extension cord, we unscrew the two bolts securing the fuel pump
Removing the fuel pump
A gasket is installed between the pump and the unit
With the key on 24, unscrew the bolt and disconnect the tube from the oil filter housing
With the key on 13, we turn off the four nuts of the oil filter attachment
Remove the oil filter
With the key on 14, we unscrew six nuts and two bolts securing the clutch housing
Remove the clutch housing
With the key on 24, turn off and remove the oil radiator faucet and oil tube
With the key on 12, we turn off the fitting and take out the oil level indicator tube
We remove the cover of the distribution gears for this:
Turn the ratchet with the socket wrench at 46
With the head on 12, we turn off the six bolts of the pulley attachment
Remove the crankshaft pulley
With a three-fingered puller, we tighten the pulley hub
With the key on 13, we turn off the eight nuts of the front cover fastening
Remove the cover of the distribution gears
With the key on 13, we turn off the two nuts of fastening the lid of the pusher box.
We remove the cover of the pushers
We take out the eight valve tappets and mark them or arrange them in order
With the help of a beard, we knock out the key
We remove the oil reflector from the crankshaft
With the head at 12 through the hole in the gear, we unscrew the bolts of the thrust flange fastening
We take out the camshaft together with the gear
We fix the sleeves from falling out with the help of suitable bushings, washers and nuts
If the cylinder liners are not fixed, then with a possible cranking of the crankshaft, they can rise due to friction against their piston mirrors.
Particles of scale from the water jacket will fall under the landing sides of the sleeves, and when assembling the engine, the sleeves will sit loosely in their places, which will lead to leakage of coolant into the oil sump.
Turn over the cylinder block.
With the head on 13, turn off the two nuts of the oil pump attachment
Removing the oil pump
With a hexagon on 8, we turn off the two nuts of the mounting of the oil seal holder
Remove the rear bearing oil seal holder
Turn off the two nuts of the connecting rod cover with the head for 15
Remove the connecting rod cover
With a wooden hammer handle, we squeeze the piston out of the cylinder. We also take out the remaining pistons.
With the head on 19 unscrew the two nuts securing the cover of the main bearing
Remove the cover of the main bearing. We also remove the remaining caps of the main bearings.
We remove the crankshaft from the block
We turn off the device holding the sleeves and take them out. Marking the sleeves
After that, we wash all the parts and prepare them for defecation