The normal deflection when pressing with the thumb on the branch between the alternator and fan pulleys for the alternator drive belt and when pressing with the thumb on the middle of the upper branch for the power steering pump drive belt should be within 5-10 mm. Check the belt tension every 15,000 km.
You can find the original version on the portal BMWMAN.ru
- Home
- BMW 3 Series
- E21
- 4-cylinder engine
- Engine repair
- Adjusting the tension of the drive belts and the power steering pump
Adjusting the tension of the drive belts and the power steering pump (BMW 3 Series E21)
This article is available at russian, bulgarian, belarusian, ukrainian, serbian, croatian, romanian, polish, slovak, hungarian
Article verified: Polikarpov Saveliy
Share information:
Previous articles
БМВ E21: Engine repair
Next articles
Similar articles on other types of BMW cars:
Adjusting the tension of drive belts BMW 5 Series E12 (1972-1981)
Checking the condition, adjusting the tension and replacing the drive… BMW 5 Series E28 (1981-1988)
Removal and installation the power steering pump BMW 7 Series E38 (1994-2001)
Checking the Power Steering Fluid Level BMW 7 Series E32 (1986-1994)
Power steering pump pulley BMW X3 E83 (2003-2010)
Replacing the power steering pump BMW X5 E53 (1999-2006)
Adjusting the tension of drive belts BMW 5 Series E12 (1972-1981)
Checking the condition, adjusting the tension and replacing the drive… BMW 5 Series E28 (1981-1988)
Removal and installation the power steering pump BMW 7 Series E38 (1994-2001)
Checking the Power Steering Fluid Level BMW 7 Series E32 (1986-1994)
Power steering pump pulley BMW X3 E83 (2003-2010)
Replacing the power steering pump BMW X5 E53 (1999-2006)
Link in different formats to this page
Visitor comments
No comments yet
- General information
- Manual
- Maintenance
- Power unit
- Engine repair
- Cooling system
- Power system (gasoline)
- Injection system (gasoline)
- Fuel system (diesel)
- Exhaust system
- Ignition system
- Charge and launch systems
- Transmission
- Car gearbox
- Clutch and drive shafts
- Chassis
- Brake system
- Suspension front and rear
- Steering
- Body
- Body care and repair
- Exterior
- Interior
- Electrical equipment
- Troubleshooting
- Lighting and signaling
- Equipment and devices
- Heater and air conditioner
- Electrical circuits
- General information
- Manual
- Repair on the road
- Weekly checks
- Maintenance
- Troubleshooting
- Power unit
- 4 cylinder engines
- 6 cylinder engines
- Engine overhaul
- Cooling and heating
- Fuel and exhaust system
- Starting and charging system
- Ignition system
- Transmission
- Clutch
- Mechanical gearbox
- Automatic gearbox
- Cardan and drive shafts
- Chassis
- Brake system
- Wheel suspension
- Steering
- Body
- Exterior
- Interior
- Electrical equipment
- Equipment and devices
- Electrical circuits
- General information
- Maintenance
- Power unit
- Engine repair
- Cooling system
- Ignition system
- Supply system
- Fuel injection system
- Exhaust system
- Transmission
- Clutch
- Car gearbox
- Front and rear axle
- Chassis
- Steering
- Brake system
- Body
- Exterior
- Interior
- Electrical equipment
- Heating system
- Equipment and devices
- Power devices
- Electrical circuits
- Power unit
- M10/M20 engine
- M40 engine
- Ignition system
- Lubrication system
- Cooling system
- Supply system
- Fuel injection
- Exhaust system
- Transmission
- Clutch
- Manual gearbox
- Front axle
- Rear axle
- Chassis
- Steering
- Brake system
- Body
- Exterior
- Interior
- Electrical equipment
- Heating system
- Equipment and devices
- Electrical circuits
- General information
- Specifications
- Operation and maintenance
- 4-cylinder engine
- Engine repair
- Cooling and lubrication system
- Supply system
- Ignition system
- 6-cylinder engine
- Engine repair
- Cooling and lubrication system
- Supply system
- Fuel injection system
- Ignition system
- Transmission
- Clutch
- 4-speed manual gearbox
- 5-speed manual gearbox
- Automatic gearbox
- Cardan and rear axle
- Chassis
- Steering
- Front suspension
- Rear suspension
- Brake system
- Electrical equipment
- Equipment and devices
- Electrical circuits