Fuses; Battery; Spark Plugs - Mercedes-Benz 190 E 2.3 Owner's Manual

Fuses

The fuse box is located in the engine
compartment.
All electrical circuits are numbered and
protected by a fuse. The numbers of
the circuits and all power consumers in
each circuit are listed inside the fuse
box cover.
To exchange a fuse, remove clamp (1)
and remove fuse box cover.
Before replacing a blown fuse, deter­
mine the cause of the short circuit.
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Spare fuses are furnished inside the
fuse box. Observe amperage and color
of fuse.
Always use a new fuse for replace­
ment. Never attempt to fix or bridge a
blown fuse.
After replacing a fuse, replace fuse box
cover and secure with clamp (1).

Battery

Check fluid level in each cell approxi­
mately every 4 weeks, and more fre­
quently during the summer and in hot
climates.
Refill battery only with distilled water.
Do not use metal funnels nor push
through the overfill-protection dia­
phragms in filler holes.
The battery is completely filled when
the water stops draining through the
overfill-protection diaphragm.
To check the battery charge with a
hydrometer, push its tip through the
overfill-protection diaphragm and take
the electrolyte sample.
Coat battery terminal clamps with acid-
proof grease. Keep battery clean and
dry.
Only tow vehicle with the battery con­
nected.
Only charge battery with a battery
charger when it is disconnected from
the vehicle electrical circuit.
Caution:
W hile the engine is running the battery
terminal clamps must not be loosened
or detached as otherwise the alternator
and other electronic units would be
damaged.

Spark Plugs

This vehicle is equipped with spark
plugs as required for driving in the
USA. Should additional information be
necessary, your MERCEDES-BENZ
dealer will be happy to offer advice.
Remove and install spark plugs (pro­
vided with sealing cone) only with com ­
bination wrench from the vehicle tools
or with a recommended spark plug
wrench. Tightening torque 20 Nm/
15 Ib-ft.