Removing
1 - control valve,
2 - piston,
3 - piston rod,
4 - roller,
5 - cam,
6 - camshaft,
7 - spring,
8 - block head cover.
1. Remove the plug from the protective cover No. 2 of the timing belt.
2. Install the camshaft pulley with the mark down.
3. Disconnect the vacuum hose from the vacuum pump.
4. Remove the vacuum pump.
A) Loosen the four fastening nuts.
b) Remove pump and gasket.
Examination
1. Connect a pressure gauge to the vacuum pump.
2. Turn on the engine.
3. Take readings of the pressure gauge at idle speed of the engine.
- Vacuum - 600 mm. rt. Art. at nominal atmospheric pressure at sea level
Installation
1. Make sure the camshaft lobe is at bottom dead center.
2. Install the vacuum pump with a new gasket.
- Tightening torque - 20 Nm
3. Connect the vacuum hose to the vacuum pump.
4. Install the plug on the protective cover No. 2 of the timing belt.