use and maintenance Griso R
86
SPARK PLUGS
CAUTION
The following instructions apply only to
outer spark plugs (1). This vehicle is also
fitted with two inner spark plugs (2).
Contact a Moto Guzzi Authorized
Dealer to have them replaced.
Carefully read page 71
(MAINTENANCE).
NOTE Halve maintenance intervals if
you are riding in rainy or dusty conditions,
on rough road surfaces or when the vehicle
is used in competitions.
CAUTION
Check, clean or replace the outer spark
plugs (1), one at a time.
Change the outer spark plugs (1) every
6250 mi (10000 km).
CAUTION
Even if only one outer spark plug (5)
needs replacing, always change both.
WARNING
Before carrying out the following
operations, let the engine and the
silencer cool down until they reach
room temperature, in order to avoid
burns.
The following procedures apply to both
cylinders.
Removal:
u Release the two screws (3) and remove
the retainer (4).
u Remove the spark plug cap (3).
u Remove any trace of dirt from the spark
plug base.
u Introduce the special wrench provided in
the tool kit on the spark plug.
u Insert the spanner (6) included in the tool
kit into the hexagonal seat of the spark
plug socket.
u Unscrew the spark plug and extract it
from its seat, taking care to prevent dust
or other substances from getting inside
the cylinder.
1 1
22
3
45
6
GUZum_griso1100#06_#USA.book Page 86 Tuesday, March 21, 2006 2:43 PM