Volvo 850 1994 2.0 petrol service and maintenance
Engine oil
Engine oil capacity: 5.3 litres (5.6 quarts)
Oil change interval is 15,000 km or one year, whichever comes first.
Recommended oil type (Oil Viscosity Classification SAE) is 5W-40
Air filter
Replacement interval for the air filter is 30,000 km.
After prolonged driving in particularly dusty conditions, it is advisable to check the condition of the air filter earlier and replace it if the filter is visibly dirty.
Fuel filter
Volvo 850 2.0 petrol fuel filter replacement interval: 30,000 km
Spark plugs
Recommended spark plugs change interval is 30,000 km.
Timing belt
Manufacturers recommended timing belt replacement interval for Volvo 850 2.0 petrol is 120,000 km.
Running your car in aggressive environments (e.g. salt, sand, etc.) causes timing belt to degrade faster and reduces its lifespan; under such conditions, the belt may need to be replaced sooner.
Serpentine (drive) belt
Volvo 850 1994 2.0i Estate Comfort-Line serpentine or alternator belt replacement interval is 120,000 km.

Volvo 850 1994 2.0i Estate Comfort-Line 1994 - 1997 Volvo 850 1994 technical data
Volvo 850 1994 owner reviews
Always consult your vehicle manufacturer's service manual for service intervals and specifications!