Removng The Freewheel Sprocket; Removing The Oil Pump; Changing The Oil Pump; Removing The Index Shim - SHERCO 2015 450 SEF-R Workshop Manual

REMOVING THE ENGINE
❱❘ Removing the freewheel sprocket
WARNING
See previous paragraph for the unlocking of the
balancer shaft nut.
• Remove the securing clip (1) and their washers.
• Remove the torque limiter (2).
• Remove the oil pump intermediate pinion (3).
• Unscrew the nut and remove the freewheel
bellhousing (4) with a 2-arm puller.
WARNING
Do not damage the end of the crankshaft: oil passage,
pin lubrication and lip sealing.
• Remove the freewheel sprocket.
❱❘ Removing the oil pump
• Remove the oil pump intermediate pinion.
• Remove the 3 screws (1).
❱❘ Changing the oil pump
• Remove the securing clip in pin end condition
and remove it.
WARNING
The pump to the left of the wall is 8 mm thick and the
one to the right is 12 mm thick.
❱❘ Removing the index shim
• Keep the selection locking latch blocked (1)
• Pull on the scorpion and remove the selector
shaft.
• Unblock the index shim and the locking latch
with an Allen key (2)
2
1
1
3
1
1
1
A
2
1
2
4
B
19