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 17 nm (min. 15 Nm - max. 19 Nm) (sect. 3 - 3, Engine torque settings) applying a medium strength threadlocker.

Disassembly of the oil pump
Refitting the oil pumpReassembly of the control unit
Insert the control unit (4) into the protecting sheath (5) and position it on
the airbox.
Position the relay supporting bracket (2) by starting and tightening the
screws (1) to a torque of 6 nm +/- 10% (sect. 3 -
3, Frame torque settings), and connect the control unit connectors (3).
...
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 ...
Removal of the gearchange control
Loosen and remove the pivot screw (4) securing the gearchange pedal (1) and
recover the washer (9) and the o-ring Seals (5).
Loosen and remove the screw (7) securing the gearchange lever (8) to the gear
selector shaft.
Withdraw the lever (8) complete with the gearchange control assem ...