- Engine: Checking the oil level.
- Engine: Change oil and oil filter.
- Engine: Visual inspection for oil leaks.
- Engine (except for 16 valve): Valve clearance adjustment, see paragraph 1.18.
- Cooling system and heater: Checking the fluid level, checking the concentration of antifreeze. Checking the tightness and contamination of the radiator by external inspection.
- Cooling system and heater: Replacing the cooling concentrate.
- Ignition system (models with contact interrupter): Check closing angle, adjust if necessary.
- Ignition system: Check and, if necessary, adjust the ignition timing.
- V-belt: tension and condition check.
- Diesel engine: Changing the fuel filter.
- Silencer: Check for damage.
- Petrol engine: Check idle speed and CO content.
- Petrol engine: Fuel filter replacement.
- Petrol engine: Check and, if necessary, replace the spark plugs.
- Petrol engine: Check and, if necessary, replace the lambda probe.
- Air filter: Check and replace if necessary.
- Toothed belt replacement.