Workshop Manual
COMPILER TECO/ATL
REG. CODE
1-5302-509
MODEL N°
50778
DATE OF ISSUE
10.06.99
REVISION 00
ENDORSED
DATE
10.06.99
63
XII
IGNITION
The spark plug must always be demounted and remounted
when the engine is cold to prevent the thread on the
aluminium cylinder head from being damaged.
Spark plug (type Champion RC12YC)
Fit the spark plugs in place by fully screwing them on to the head by
hand.
Final torquing must be carried out with the relative 90° angle wrench
or to a 30 Nm driving torque.
Hex nut 1 to demount and remount the spark plug measures 16 mm.
If necessary, clean the electrodes with a bronze bristle brush and
blow with compressed air.
If the ceramic insulation is chipped or the electrodes worn, replace
the spark plug for another with the same thermal rating.
153
0.8 mm