Valve timing (measured at operating valve clearance)
| Phases | Engine 1.6 dm³ | Engine 1.8 dm³ |
| OZD | 10° before TDC | 6° before TDC |
| ZZD | 38° after BDC | 32° after BDC |
| OZW | 49° before BDC | 57° before BDC |
| ZZW | 11° after TDC | 7° after TDC |
- OZD and ZZD – opening and closing of the intake valve, respectively;
- OZW and ZZW – opening and closing of the exhaust valve, respectively.
Camshaft
The camshaft is supported by five bearings containing thin-walled liners.
| Valve lift: | |
| - inlet | 10 mm |
| - graduation | 9 mm |
| Axial play | 0.1 – 0.24 mm |
| Bearing journal diameter | 27,960 – 27,980 mm |
| Clearance in camshaft bearings | 0.020 – 0.079 mm |
Thermostat
The wax thermostat is located on the side of the cylinder head.
Temperature at the beginning of opening: 84–89°C.
Full opening temperature: 102±3°C.