KTM 690 LC4 2007 - Lubrication System

5-7
Lubrication system
– Replace the O-rings and sealing washer 1 each time you change the oil filter.
– Change the oil filter
2 each with each oil change.
– Inspect the O-rings
3 for brittleness and replace if necessary; replace these O-rings when you repair the engine.
– Clean the oil screen
4 with compressed air and petroleum; replace if damaged.
– Thoroughly clean the magnet on the oil plug
5 each time you change the oil filter.
– Inspect the oil pump rotors
6 (see "Checking the oil pumps for wear"). Thoroughly clean the oil pump rotors before
remounting.
– Check the oil pump covers
7 for seizing marks on the inside and replace if necessary.
– Lay the oil pump shaft
8 on a level surface and check for runout.
– Check the teeth on the oil pump gears
9 for wear. The recesses for the needle rollers should not be worn-out.
– Check the pressure control piston
bk for wear and score marks.
– Check the length of the spring
bl for the pressure control piston (see page 5-3).
4
4
3
3
3
3
2
2
1
1
1
1
5
6
8
8
7
7
6
9
9
bk
bl
1