Ducati Diavel
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Ducati Diavel Owners Manual: Cleaning and replacing the spark plugs

Ducati Diavel Owners Manual / Main maintenance operations / 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.

Cleaning and replacing the spark plugs


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:

Passive key
Introduction The passive key (1) is used when the active key is not working correctly or is not available. The passive key works as a transponder, and must therefore be placed physically onto the antenna to work. The mechanical part (2) of the key is used to open the seat or the tank plug ...

The battery charging circuit and power distribution
On the diavel, the +15v (key on power) voltage does not come from a conventional ignition key, but from pin 30 of the hands free relay. This relay is switched to closed state by the hands free unit when the latter enables power on for the ignition and engine. The hands free relay receives +30v ...

Refitting the number plate holder
Place the number plate light (5), as indicated, on the number plate holder plate (8) and tighten the screws (7) to a torque of 2 nm +/- 10% (sect. 3 - 3, Frame torque settings). Thread the number plate light wiring (c) into the opening in the number plate holder plate as shown. Fit ...

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