Ducati Diavel Service Manual: Separation of the crankcase halves
Use two screwdrivers to remove the circlip (29) from the timing belt driveshaft shaft (30) on the clutch-side crankcase half.
Note
Take care to avoid scoring the surface of the shaft while removing the circlip.
Unscrew the crankcase half screws on the chain side.
Unscrew the two screws (12) on the clutch side near the vertical cylinder.
Reuse the alternator cover or a service cover with puller 88713.1749 Fitted. Secure cover to crankcase half with some of the original screws and begin separation by turning the central pin of the tool.
Tap the end of the gearbox secondary shaft with a plastic mallet to separate the crankcase halves.
Note
Take care not to lose the shims on the shafts and on the selector drum.
Remove gearbox shafts and gearbox selector drum from the crankcase halves (sect. 9 - 7.2, Removal of the gearbox assembly.
Drive out the crankshaft (l) using a plastic mallet, taking care not to lose the shims.
Remove the timing belt driveshaft (30).
Remove the screws (34), remove the pipes (33) and collect the o-rings (32).
Crankcase halves
Bearing
Bearing holder bushing
Alternator-side crankcase half
Bearing
Circlip
Washer
Bearing
Sealing ring
Bearing
Retaining plate
Screw
Screw
Clutch-side crankcase half
...
Overhaul of the crankcase halves
Carefully examine the engine crankcase halves.
Check that the surfaces of the crankcase halves are perfectly flat using a
reference surface.
Check that the bearings (1) and (18), and the bushing ...
Other materials:
Checking the camshafts and supports
Check the cam contact surfaces for scratches, grooves, steps and waving.
Worn cams are frequently the cause of poor timing, which leads to loss of engine
power.
Place the camshaft between two centres and check the run-out on the areas
indicated using two dial gauges.
Service limit: 0.1 ...
Gearbox shafts
Shim, thickness 1
Gearbox primary shaft
Shim, thickness 0.5
Needle roller bearing
5Th speed driving gear
Splined washer, thickness 0.5
Circlip
3Rd- 4th speed driving gear
6Th speed driving gear
2Nd speed driving gear
Shim, thickness 1.8
Splined washer, thickness 0.5
Sp ...
Coolant temperature
This function indicates coolant indication state.
The temperature unit of measure can be selected (C or f).
The reading is indicated as follows:
if the reading is between - 39C and +39C "lo" is shown flashing on the
dashboard (steady);
if the reading is between +40C and +120C it appears on t ...