Ducati Diavel
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Ducati Diavel Service Manual: 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.

Checking valve clearances


Unscrew the two fixing screws (1) of the cover (2) according to the crankshaft.

Checking valve clearances


Fit the tool handgrip 88713.0123 In the holes of the generator cover to be able to turn the crankshaft so that the valve on which the control is carried out is in rest position.

With the valve in the rest position, slide a feeler gauge between rocker arm (a) and the lowest side of the cam (b) to measure the clearance.

The clearances must be within the specified limits:


Checking valve clearances


Checking valve clearances


With the valve in the rest position, slide a feeler gauge between closing rocker arm (c) and the highest side of the cam (d) to measure the clearance.


Checking valve clearances


Checking valve clearances


Checking valve clearances


If detected values exceed the specified limits, replace opening and/or closing shims, as described in paragraph "removing the valves" (sect. 9 - 4.5), With an adequate height to obtain the specified clearance.

Note

Opening rocker arm shims measuring from 1.8 To 3.45 Mm and closing rocker arm shims measuring from 2.2 To 4.5 Are available as spare parts. The size is punched on the shim.

Remove the handgrip tool 88713.0123 From the hole of the generator cover.

Make sure that the o-ring (3) is fitted on the cover (2).

Checking valve clearances


Refit the external cap (2) by tightening the two retaining screws (1) to a torque of 10 nm (min. 9 Nm - max. 11 Nm) (sect. 3 - 3, Engine torque settings).

Checking valve clearances


Checking valve clearancesChecking valve clearances


Change timing belts

To replace the timing system belts follow the procedures described in paragraph "removal of the movable tensioner/timing belt" and "refitting the timing belts" (sect. 9 - 4.2).

Changing the engine oil and filter cartridge
Note This operation has to be carried out with hot engine (but turned off) because the oil in these conditions is more fluid and its evacuation is faster and complete. Remove the drain plug (3) w ...

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 c ...

Other materials:

Tft - parameter setting/display
Warning Any adjustments to the dashboard must only be carried out when the motorcycle is stationary. Never operate the dashboard controls while riding the motorcycle. At the end of the check, the dashboard always displays as the "main" indication the odometer (tot) on the left and the averag ...

Distance travelled on fuel reserve: trip fuel
This function shows the distance travelled on fuel reserve (in km or miles depending on the specific application). When the fuel light comes on, the display automatically switches to the "trip fuel" indicator. Trip fuel reading remains stored even after key-off until the vehicle i ...

Residual range indication when the service is due
After resetting the first oil service warning (triggered at 1000 km), upon every key-on the system displays the indication of which type of service should be performed next (oil service or desmo service) and the residual range. A (green) warning (1) is activated for 2 seconds on every key-on ...

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