BMW 3 Series Maintenance Schedule Maintenance intervals on BMW vehicles are determined by the microprocessor depending on the operating conditions and are displayed to the driver on the...
Prompt service Operational maintenance is carried out every 10,000 km, but at least once a year (preferably in spring) On a diesel engine, the engine oil is changed every...
Scheduled maintenance Routine maintenance corresponds to Inspektion I BMW. It should be carried out when the Inspektion message lights up along with the yellow LED. If you do not...
Maintenance work The description of maintenance work is given with their distribution to individual vehicle systems. Instructions are given on the required wear parts and the...
Engine and exhaust system According to the maintenance schedule, the following work must be performed: Engine: Oil change and external inspection of smudges. Cooling and heating system:...
Engine oil change To change the engine oil, the following equipment is required: Pit, oil pump or hydraulic lift with stands. 17 or 19 mm wrench socket and 5 to 8 liter oil...
Draining engine oil Warm up the engine to operating temperature (coolant temperature 60°-80°). Raise the car. Diesel engine: Remove the protective pan under the oil sump. Place a...
Filter replacement Remove central bolt -1- in middle of oil filter cover. Remove oil filter cover -2- with central bolt -1-. Pull out filter element -3-. Wipe off dripping oil...
Filling the engine with oil Screw the drain plug with a new gasket and tighten the plug well, but without undue force. Plug tightening torque wrench 17: 30 Nm, wrench 19: 60 Nm. Fill in...
External inspection of oil leaks In the case of an engine flooded with oil and with increased oil consumption, locate the oil leaks. To do this, check the engine in the following places: Open...
Checking the oil level The oil level should be checked and topped up if necessary approximately every 1000 km. At the same time, oil consumption should not exceed 1.0 liters per 1000...
Checking the coolant level The coolant level should be checked regularly - about every four weeks, and always before any long trip. For topping up - even in the warm season - use only a...
Coolant replacement The coolant must be changed as part of the maintenance schedule every 2 years. This requires the following tool: Jack and stands. Large screwdriver or coin. A...
Drain Set the heater switch in the passenger compartment to maximum heating power. Turn the cap of the cooling system slightly to the left and release the pressure...
Liquid filling Pour fresh coolant into the expansion tank to the brim. Open bleed valve -arrow- on top of radiator next to expansion tank and keep open until bubble-free...
Checking the tightness of the cooling system By squeezing and bending the coolant hoses, check for cracks on them, replace hardened hoses. The hoses must be pushed deep enough into the fittings. Check the...
Frost resistance test To check the frost resistance of the coolant, the following measuring tool is required: Hydrometer, commercially available, as well as at gas stations....
Compression test The following meter is required: A device for measuring compression. Attention: Diesel engine requires a device with a large measuring range. Compression...
Air filter replacement No special tool required. The following wear parts must be purchased: filter element. When purchasing, please note that there are different filter elements for...
Water removal and fuel filter replacement Regardless of engine power, the fuel filter must be replaced every 80,000 km on petrol engines and every 40,000 km on diesel engines. On a diesel engine, the...
Replacing the fuel filter on gasoline engines The following special tool is required: Jack and stands. 2 small screw clamps for covering hoses. Vessel for collecting escaping gasoline. The following wear...
Water removal and diesel fuel filter replacement Water removal from the fuel filter should be carried out as part of the maintenance schedule every 10,000 km, but at least once a year. The fuel filter must be...
External inspection of the exhaust system Raise the car. Check the reliability of the installation of the fastening brackets. Use a carrying lamp to check the absence of chafing and burnouts on the...
Clutch, gearbox, transmission Coupling: Checking the tightness of hoses, pipelines, joints; checking the brake fluid level. Gearbox and rear axle reducer: Check for leaks, check oil level...
Clutch Disc: Thickness Check Special tool: Jack and stands. Set of key heads. BMW control template, which you can also make yourself. Wear parts: Only if, as a result of the check, clutch...
Gearbox: oil change Special tool: Jack and stands. Set of key heads. Consumables: Gearbox oil according to specified specification. The gearbox oil should be changed as part of...
Changing the oil in the rear axle differential gearbox Special tool: 10 or 12 mm socket wrench for drain and fill plugs. Consumables and wear parts: BMW specification oil 2 sealing aluminum rings, size A22x27. Make...
Checking the cuffs of the semiaxes Raise the car. Pay attention to visible traces of grease on the cuffs and nearby. Check fastening of clamps. Examine the rubber cuffs with a lamp for cracking...
Check of disks of hinges of semiaxes Raise the car. Inspect the integrity and absence of wear of the hinge disks of the front and rear axle shafts with a carrying lamp. Check for cracks in the...
Brakes / wheels / tires Brake system: Checking the integrity and tightness of tubes, hoses, brake cylinders and joints. Brake system: Check brake fluid level and brake pad thickness....
Check of level of a brake liquid / a control lamp The expansion tank with brake fluid for the brake system and clutch is located in the engine compartment. It has two chambers, one for each brake circuit. The...
Checking the thickness of the brake pads When the brake pads of the front and rear wheels are worn out, a warning lamp lights up on the dashboard. In this case, immediate replacement of the brake pads...
Disc brakes Inspect the brake pads. If in doubt, remove the brake pads and measure the thickness of the brake pad with a vernier caliper, i.e. without the rear plate of...
Drum brakes and handbrake External inspection of the brake pads can be carried out with the brake drums or discs removed. The wear limit is reached when the brake pad thickness at its...
External inspection of the brake pipeline Raise the car. Clean the brake pipe. Attention: The brake pipes are covered with a plastic layer to protect against corrosion. If this layer is damaged, the...
Brake Fluid Replacement Special tool: Ring wrench 10 mm for air outlet valves. Consumables: Brake fluid specification DOT4. Brake fluid removes moisture from the air through the pores...
Checking the parking brake The parking brake on vehicles equipped with disc brakes on all wheels acts on separate drum brakes on the rear wheels. They are located on the disc brakes of...
Front axle and steering Steering tips: checking backlash and fastening, checking anthers. Ball joints: check anthers. Steering: backlash check, cuff tightness check, tightening of...
Steering play check Set the steering wheel to the middle position. Through the open window, turn the steering wheel in different directions. In this case, let's say the play,...
Checking the oil level in the power steering No special tool required. Consumables: ATF oil of a given specification. The oil level in the power steering should be checked every 10,000 km. The oil level...
Steering bolt tightening Special tool: torque wrench with a set of key heads. Tightening the steering bolts to the prescribed tightening torques must be carried out regularly. Steering...
Body / interior equipment Replacing the microfilter of the heating and air conditioning system When equipped with air conditioning, as well as with a special composition of equipment, a...