Performance Data; Spark Plugs; Fuel System - Monster 659 Owner's Manual

Performance data

E
Maximum speed in any gear should be reached only after a
correct running-in period with the motorcycle properly
serviced at the recommended intervals.
Important
Failure to follow these instructions will release Ducati
Motor Holding S.p.A. from any liability for any engine damage
or shortened engine life.

Spark plugs

Make:
NGK
Type:
DCPR8E.
Alternative:
Make:
CHAMPION
Type:
RA 4 HC
116

Fuel system

SIEMENS indirect electronic injection.
Throttle body diameter:
45 mm
Injectors per cylinder: 1
Firing points per injector: 8
Fuel specifications: 95-98 RON.