Electrical; Spark Plug; Battery - BOMBARDIER DS 250 Operator's Manual

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ELECTRICAL

WARNING
Unless otherwise informed, al-
ways turn ignition switch to OFF
before performing any mainte-
nance or repair on electrical sys-
tem.

Spark Plug

Removal
Unplug spark plug cable.
Unscrew spark plug one turn.
Clean spark plug and cylinder head
with pressurized air if possible.
WARNING
Always wear safety goggles when
using pressurized air.
Unscrew spark plug completely then
remove them.
vmo2006-014-066_a
LH SIDE OF ENGINE
1. Spark plug
Installation
Prior to installation make sure that con-
tact surface of cylinder head and spark
plug is free of grime.
Using a feeler gauge, set the spark
plug gap to 0.8 mm (0.31 in).
_____________________
112
Apply anti-seize lubricant over spark
plug threads to prevent a possible
seizure.
Screw spark plug into cylinder head by
hand and tighten with a torque wrench
and a proper socket.
Torque spark plugs to 11 N•m
(97 lbf•in).

Battery

WARNING
Never charge a battery while in-
stalled in vehicle.
Clean battery post with a wire brush.
Apply dielectric grease (P/N 293 550
004) or an equivalent on post to pro-
tect against oxidation.
Removal
Disconnect BLACK (-) cable first then
RED (+) cable.
WARNING
Always respect this order for disas-
sembly; disconnect BLACK (-) ca-
ble first.
Remove the holding strap.
Remove battery from vehicle.
Cleaning
Clean battery, battery casing, cables
and battery posts using a solution of
baking soda and water.
Remove corrosion from battery cable
terminals and battery posts using a
firm wire brush. Battery top should be
cleaned by soft brush and any grease-
cutting soap or baking soda solution.
Installation
Reinstall battery in vehicle.

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