Ducati Diavel
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Ducati Diavel Service Manual: Layout of engine control system and other components

Layout of engine control system and other components


  1. Injection relay
  2. Etv relay (throttle valve operating engine)
  3. Fan radiator relay
  4. Hands free relay
  5. Ecu
Inputs and outputs of engine control unit and connection to can network
The diagram illustrates the inputs and outputs for the engine control unit. The signals from the brake buttons, the exhaust by-pass valve command signal and the gear sensor signal are transmitt ...

Removal of the control unit
Loosen the screws (1) and remove the relay supporting bracket (2), disconnect the connectors (3) and remove the control unit (4) from the vehicle. ...

Other materials:

Removal of the expansion tank
Loosen the clamp (6), open the hose guide (a) and slide the hose (7) out of the radiator. Open clamps (14) and release the hoses that pass through them. Loosen the screws (16). Remove the tank (12) with its hoses (7) and (20) and the support (15). Loosen the clamp (19) to r ...

Removal of the engine
In order to remove engine you must first remove a series of other components from the motorcycle. Most of these removal procedures are described in the relative sections of this manual. The following flow chart illustrates the logical sequence in which the parts are to be removed from th ...

Reassembly of the oil pump
Check that the circlip (3) and tongue (13) are present on the pump. Fit the pump drive gear (12) on to the oil pump and secure it by installing the circlip (6) in its groove. Insert the by-pass valve pump (17), the spring (16) and screw the plug (14). Tighten the plug (14) to a torque of ...

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