Draining the coolant (see Coolant replacement).
We remove the carburetor (see Carburetor replacement).
We loosen the fastening clamp and remove the coolant outlet hose from the intake manifold,...
... remove the hose of the vacuum brake booster.
key «at 13» unscrew the four copper-plated nuts securing the exhaust pipe to the exhaust manifold.
key «at 13» we unscrew the bolt securing the exhaust pipe to the gearbox and lower the exhaust pipe until it stops (see Replacing parts of the exhaust system).
head «at 13» loosen the nut..
... and remove from the hairpin «negative» wire and eye.
Having previously removed the hose from the warm air intake, use a wrench «at 13» open the bottom...
...and the top air intake mounting nuts.
We remove the air intake.
We remove the hose for draining the coolant from the heater radiator from the outlet pipe.
key «at 13» unscrew the second upper fastening nut...
...and the key «on 10» lower mounting bolt of the starter heat shield, and remove it (see Starter Replacement).
key «on 10» unscrew the two nuts securing the pipe to the coolant pump...
...and take it off. A sealing gasket is installed between the pipe and the pump.
head «at 13» unscrew the seven nuts securing the collector...
...and remove the intake...
...and exhaust manifolds.
We remove two gaskets from the studs.
We install the collectors in the reverse order, replacing the gaskets with new ones and lubricating the threads of the studs with graphite grease. We attach the exhaust pipe of the muffler to the manifold with new brass nuts.