MOTO GUZZI Norge 1200 Service Manual page 135

Norge 1200
•
Observing the timing system diagram,
check timing considering that:
A - intake start opens 22° before TDC
B - outlet end closes 24° after TDC
C - outlet start opens 52° before BDC
D - intake end closes 54° after BDC
•
Screw the dial gauge support and then
the gauge itself on the right cylinder
outer spark plug hole.
•
With a screw, fix the arrow to the threa-
ded hole to the right of the crankcase.
•
Turn the disc clockwise until the refer-
ence marked with letter 'D' is aligned
with the reference at the centre of the
checking hole on the gearbox (valves
closed).
•
Repeat the operations described
above for the left cylinder.
•
After the check and if everything is correct, operate as follows to restore the operation clear-
ance between rocking levers and valves (intake 0.10 mm (0.0039 in), outlet 0.15 mm (0.0059
in).
•
Remove the graduated dial hub, the graduated dial, the arrow, the dial gauge support and
the gauge itself.
Engine
ENG - 53