radio BMW 3 SERIES 1988 E30 Workshop Manual

BMW 3 SERIES 1988 E30 Workshop Manual 3 SERIES 1988 E30 BMW BMW https://www.carmanualsonline.info/img/1/2759/w960_2759-0.png BMW 3 SERIES 1988 E30 Workshop Manual

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BMW 3 SERIES 1988 E30 Workshop Manual 0•7Anti-theft audio system
Anti-theft audio system
General information
Some models are equipped with an audio
system having an anti-theft feature that will
render the stereo inoperative if stolen. I

Page 26 of 228

BMW 3 SERIES 1988 E30 Workshop Manual 13 Battery check, maintenance
and charging
2
Check and maintenance
Warning: Certain precautions
must be followed when checking
and servicing the battery.
Hydrogen gas, which is highly
flammable, is al

Page 27 of 228

BMW 3 SERIES 1988 E30 Workshop Manual terminals and cable clamps after they are
assembled.
9Make sure that the battery carrier is in good
condition, and that the hold-down clamp bolt
is tight. If the battery is removed (see Chap-
ter 5 fo

Page 28 of 228

BMW 3 SERIES 1988 E30 Workshop Manual 5With the engine cool, remove the HT lead
from one spark plug. Do this by grabbing the
connector at the end of the wire, not the lead
itself (see illustration). Sometimes it is
necessary to use a twis

Page 35 of 228

BMW 3 SERIES 1988 E30 Workshop Manual Flushing
7Once the system is completely drained,
flush the radiator with fresh water from a
garden hose until the water runs clear at the
drain or bottom hose. If the radiator is
severely corroded, da

Page 36 of 228

BMW 3 SERIES 1988 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

Page 40 of 228

BMW 3 SERIES 1988 E30 Workshop Manual 12After the No 1 piston has been positioned
at TDC on the compression stroke, TDC for
any of the remaining pistons can be located
by turning the crankshaft and following the
firing order. Mark the rem

Page 42 of 228

BMW 3 SERIES 1988 E30 Workshop Manual 6 Exhaust manifold- 
removal and refitting
1
Warning: Make sure the engine is
completely cool before beginning
work on the exhaust system.
Caution: If the radio in your
vehicle is equipped with an ant

Page 44 of 228

BMW 3 SERIES 1988 E30 Workshop Manual 8 Timing chain and 
sprockets- removal,
inspection and refitting
5
Note:This procedure applies to M10 and M30
engines.
Caution: Once the engine is set
at TDC, do not rotate the
camshaft or crankshaft

Page 45 of 228

BMW 3 SERIES 1988 E30 Workshop Manual 5If applicable, disconnect the reference
sensor wiring harness which runs across the
front of the timing belt cover, and set it aside.
6If the distributor cap is mounted directly to
the upper timing b
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