Ducati Diavel
Free Service and Repair manuals

Ducati Diavel Service Manual: Spark plugs replacement

Check the colour of the ceramic insulation around the central electrode: an even, light brown colour indicates the engine is in good condition and running at the right temperature.

Inspect the centre electrode for wear and check spark plug gap, which should be: 0.8+/-0.1 Mm.

Spark plugs replacement


Important

Check the gap between the central and side electrodes. Replace the spark plug if taken value is different from the specified one or the spark plug shows clear signs of carbon settling.

Important

Do not use spark plugs with inadequate thermal rating or incorrect thread length.

The spark plug must be securely installed.

If a spark plug is loose, it can overheat and damage the engine.

Spark plug type

Make: ngk

Type: mar9a-j

Spark plugs replacementSpark plugs replacement


Remove the coil-spark plugs wires (1), loosening the screws (2) of both spark plugs.

Using the appropriate tool 88713.2877 To replace the spark plugs.

Spark plugs replacement


Spark plugs replacement


Place the coil-spark plugs wires (1) in the relevant seats and tighten the screws (2) to a torque of 10 nm (min. 9 Nm - max. 11 Nm) (sect. 3 - 3, Engine torque settings).

Spark plugs replacement


Spark plugs replacement


Spark plugs replacement


Checking valve clearances
To check the valves clearance, it is necessary to have access to the cylinder head covers and then remove the components listed below. Unscrew the two fixing screws (1) of the cover (2) accord ...

Changing and cleaning the air filters
The air filter must be replaced at the intervals described in the "scheduled maintenance chart" (sect. 4 - 2). Work on the vehicle right side, loosen screws (1) that secure the intake duct (2 ...

Other materials:

Refitting the filler cap
Position seal (18) in tank cap (10) as shown and reassemble following the removal procedure in the reverse sequence. In particular tighten the screws (17) to a torque of 3 nm +/- 10% (sect. 3 - 3, Frame torque settings). ...

Reassembly of belly fairing
Position the oil cooler shield (7) inserting the tab (a) into the slit (b) in the electrical components support (s). Note On refitting, make sure that the tab (c) remains positioned under the retainers (d) of the shield (7). Fit clips (11) on bracket (13) and orient them as shown in the f ...

Immobilizer override procedure
This procedure makes it possible to "temporarily" turn on the motorcycle if the hf (hands free) system is not working. Note The pin code function must be activated by entering your 4 digit pin in the dashboard, otherwise the vehicle cannot be turned on temporarily in the case of a malfunction ...

2019 | www.dudiavel.com |