Oil Pump - APRILIA Atlantic 300 Service Station Manual

ATLANTIC 300 i.e.
Specific tooling
AP8140729 Chain cover fitting/removal

Oil pump

Removal
- Undo the 2 clamping screws in the figure and re-
move the cover over the pump control crown gear.
- Block the rotation of the oil pump driving pulley
by inserting a screwdriver through one of its holes.
- Remove the central screw with Belleville washer
indicated in the figure.
- Remove the chain and the crown gear.
- Remove the control sprocket wheel and its O-
ring.
- Remove the oil pump by unscrewing the 2 screws
indicated in the figure.
- Remove the sealing gasket.
NOTE
IT IS ADVISABLE TO MARK THE CHAIN IN ORDER TO EN-
SURE THAT THE INITIAL DIRECTION OF ROTATION IS
MAINTAINED
Engine
ENG - 149