- Install the spark plug, tighten by hand and then
lock it by the special wrench at the prescribed tor-
que.
CAUTION
THE SPARK PLUG MUST BE REMOVED WHEN THE MO-
TOR IS COLD. THE SPARK PLUG MUST BE REPLACED
EVERY 12,000 KM. THE USE OF NON CONFORMING IGNI-
TION CONTROL UNITS OR SPARK PLUGS OTHER THAN
THOSE PRESCRIBED CAN SERIOUSLY DAMAGE THE EN-
GINE.
Characteristic
Spark plug: electrode distance
0.7 mm ÷ 0.8 mm
Electric characteristic
Recommended spark plug:
CHAMPION RG4HC
Locking torques (N*m)
Spark plug 12 ÷ 14
Hub oil
Check
Level check:
- Move the vehicle to a flat ground and rest it on the stand.
- Unscrew the oil bar, dry it with a clean cloth and reinsert it, screwing it in thoroughly.
- Extract the bar and check that the oil level reaches the second notch of the bar from the bottom.
- Screw the oil bar back on, checking that it is tightly in place.
Recommended oil: TUTELA ZC 90
Tightening torque:
Drainage cap: 15 - 17 N·m
Maintenance MSS X9 Evolution 250
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