To remove the upper damper from the camshaft housing, do the following:
Remove cylinder head cover.
Remove the tensioner axle with a puller and remove the tensioner.
Apply sealant to the flange of the tensioner axle.
Install the tensioner, aligning the axle holes with a screwdriver, and insert the tensioner axle until it stops, shaking the tensioner with a screwdriver to facilitate axle installation.
Install the cylinder head cover.
For removing and installing the chain guide in the cylinder head (2a, fig. 84) do the following:
Remove radiator.
Remove the chain tensioner or tensioner spring.
Apply paint marks to the camshaft sprocket and drive chain as shown rice. 90.
Remove the chain guide from the camshaft housing as described above.
Fix a piece of wire on the guide sprocket, use an M10 pin and an impact puller to remove the sprocket axle, remove the sprocket.
With the help of a pin and an impact puller, remove the axis of the damper and pull out the damper with a piece of wire.
Installation is carried out in the reverse order. Apply sealant to the damper shaft.
To replace the damper in the cylinder block (2c, fig. 84) do the following work:
Remove radiator.
Remove oil sump.
Remove pulley and damper as described above.
Mark with paint the mutual position of the sprocket and drive chain, as shown in rice. 91.
Remove the chain guide from the camshaft housing and the guide sprocket as already described.
Remove the chain tensioner or its spring.
Using an impact puller, extract the damper axle and remove the damper.
Installation is carried out in the reverse order. Apply sealant to the axle prior to installation.