2
56
Ma
in
te
n
a
n
c
e
a
n
d
ca
re
1
2
Spark plugs
Changing primary
spark plug
In order to prevent foreign mat-
ter from entering the combus-
tion chamber, allow the sec-
ondary spark plug to remain in
the cylinder head.
The direct ignition coils have
different color codes: take care
not to mix them up. Direct igni-
tion coil of the
primary spark plug: black
secondary spark plug: white
• Remove the direct ignition
coil of the
secondary spark
plug
• Turn direct ignition coil
1
as
far as it will go counter-clock-
wise (arrow)
• Pry direct ignition coil
1
up
and off, using 0.59 in (15 mm)
open-ended wrench (
b
17)
• Remove spark plug
2
, using
the spark plug socket wrench
and extension (
b
17)
• Installation is the reverse of
the removal procedure
X
Tightening torques
Primary spark plug
2
... 20 Nm
20r13bku4.book Seite 56 Montag, 29. September 2003 12:33 12
