KTM 400 EXC EU 2010 Owner's Manual page 87

MAINTENANCE WORK ON CHASSIS AND ENGINE
–
Remove screw cap
–
Top up with gear oil until it flows out of the bore of the gear oil level screw.
Engine oil (SAE 10W/50) (
–
Mount and tighten the gear oil level check screw.
Guideline
Screw, gear oil level check
–
Mount and tighten screw cap
200118-11
Danger
Danger of poisoning Exhaust gases are poisonous and inhaling them may
result in unconsciousness and/or death.
–
When running the engine, always make sure there is sufficient ventila-
tion, and do not start or run the engine in an enclosed space without an
effective exhaust extraction system.
–
Start the engine and check that it is oil-tight.
. Stand the vehicle upright.

p. 108)
M6
.

85
8 Nm (5.9 lbf ft)