Exhaust BMW 3 SERIES 1991 E30 Workshop Manual

BMW 3 SERIES 1991 E30 Workshop Manual 3 SERIES 1991 E30 BMW BMW https://www.carmanualsonline.info/img/1/2759/w960_2759-0.png BMW 3 SERIES 1991 E30 Workshop Manual

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BMW 3 SERIES 1991 E30 Workshop Manual REPAIRS & OVERHAUL
Engine and Associated Systems
In-car engine repair procedures  Page 2A•1
General engine overhaul procedures Page2B•1
Cooling, heating and air conditioning systems Page3•1
Fuel

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BMW 3 SERIES 1991 E30 Workshop Manual 0•6Safety First!
Working on your car can be dangerous.
This page shows just some of the potential
risks and hazards, with the aim of creating a
safety-conscious attitude.
General hazards
Scalding
�

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BMW 3 SERIES 1991 E30 Workshop Manual 1
Engine
Oil filter
M10 engines  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Champion C121
M20 engines  . . . . . . . . . . . . . . . . . . . . . . . . . .

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BMW 3 SERIES 1991 E30 Workshop Manual Maintenance schedule
The following maintenance intervals are based on the assumption
that the vehicle owner will be doing the maintenance or service work,
as opposed to having a dealer service departm

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BMW 3 SERIES 1991 E30 Workshop Manual 1•6Maintenance and Servicing
Front underbody view of  a UK model 318i
(1988)
1  Radiator
2  Engine oil drain plug
3  Front suspension control arm (left-hand 
side)
4  Front anti-roll bar
5  Clutch s

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BMW 3 SERIES 1991 E30 Workshop Manual 1 Introduction 
This Chapter is designed to help the home
mechanic maintain his or her vehicle with the
goals of maximum performance, economy,
safety and reliability in mind. Included is a
master main

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BMW 3 SERIES 1991 E30 Workshop Manual Every 6000 miles or 6 months, whichever comes first
1•11
6.17a  Unscrew the bolt . . .
1
Every 6000 miles
6 Engine oil and filter change
1
Warning: Prolonged skin contact
with used engine oil is
haz

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BMW 3 SERIES 1991 E30 Workshop Manual move the component away from the engine to
tighten the belt, or towards the engine to
loosen the belt. Hold the accessory in
position, and check the belt tension. If it is
correct, tighten the two bol

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BMW 3 SERIES 1991 E30 Workshop Manual 4Since some components of the fuel system
- the fuel tank and some of the fuel feed and
return lines, for example - are underneath the
vehicle, they can be inspected more easily
with the vehicle raise

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BMW 3 SERIES 1991 E30 Workshop Manual the lubricant will be hot, it would be wise to
wear rubber gloves.
3Raise the vehicle and place it on axle
stands. Make sure it is safely supported, and
as level as possible.
4Move the necessary equip
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