Ducati Diavel Owners Manual: Cleaning and replacing the spark plugs
Spark plugs are essential to smooth engine running and should be checked at regular intervals.
The condition of the spark plugs provides a good indication of how well the engine is running.
Have the spark plugs inspected or replaced at a ducati dealer or authorised service centre; they will check the colour of the ceramic insulator of the central electrode (1): an even brown colour is a sign that the engine is in good running order.
Note
Inspect the centre electrode for wear and check spark plug gap, which should be: 0.8×0.1 Mm.
Important
A gap outside the specified limits will adversely affect engine performance and may lead to difficult starting or erratic idling.
Checking engine oil level
Check the engine oil level through the sight glass (1) on the
clutch cover. When checking oil level, the motorcycle should
be perfectly upright and the engine cold. The oil level should
be between ...
General cleaning
To preserve the finish of metal parts and paintwork, wash
and clean your motorcycle at regular intervals, anyway
according to the road conditions you ride in. Use specific
products, where possible ...
Other materials:
Suspensions
Front
Hydraulic upside-down fork provided with external adjusters
for rebound and compression damping and preload (for inner
springs of fork legs).
Stanchion diameter:
50 mm, coated.
Rear wheel travel:
120 mm
Rear
The shock absorber is adjustable for rebound and
compression, with remot ...
Reassembly of the control unit
Insert the control unit (4) into the protecting sheath (5) and position it on
the airbox.
Position the relay supporting bracket (2) by starting and tightening the
screws (1) to a torque of 6 nm +/- 10% (sect. 3 -
3, Frame torque settings), and connect the control unit connectors (3).
...
Abs diagnosis
Note
The on-screen icons used during this procedure are explained in a table at
the end of this section.
If the abs system is not working correctly, system diagnosis is possible
through the dds diagnosis instrument.
Turn on the dds diagnosis instrument (1) referring to the paragraph "tester ...