Removing
Remove the front camshaft timing belt cover, timing belt and driven pulley.
Pic. 3.6. Elements of the cylinder head: 1 – a cover of a head of the block of cylinders; 2 - camshaft cover assembly with shafts and rocker arms; 3 - crackers; 4 - spring plate; 5 - springs; 6 – oil deflector cap; 7 - guide sleeve and retaining ring; 8 - saddle; 9 - camshaft; 10 - fuel pump; 11 – back cover; 12 - valve; 13 - gasket; 14 – a head of the block of cylinders
Remove the cylinder head cover (pic. 3.6).
Remove the air pipes.
Remove the ignition distributor and rear cover.
Remove the front cover bolts, carefully separate it from the engine and remove.
Remove a shaft in gathering with yokes.
Remove the fuel pump and remove the camshaft from the cylinder head.
Installation
Pic. 3.7. When installing the camshaft, the dowel pin (1) toothed belt pulley must point upwards
Lubricate the camshaft journals and install the shaft so that the pulley locating pin is at the top (pic. 3.7).
Establish a shaft in gathering with yokes.
Install the front cover, and replace the gasket with a new one.
Install the timing belt pulley, making sure that the marks on the front cover and on the pulley are aligned.
Install the back cover (replace the gasket with a new one) and ignition distributor.
Install the fuel pump, air lines, camshaft cover, toothed belt and toothed belt guard.
If a new camshaft has been fitted, the running-in operations must be carried out in accordance with the engine manufacturer's break-in instructions.