1. The level of lubricant in the transfer case must be at least 5 mm from the lower cut of the control / filler hole on the back of its crankcase (refer to accompanying illustration). Insert your finger into the hole to check.
2. If necessary, make the appropriate adjustment by adding the required amount of oil through the filler hole, use a funnel or a hand pump.
3. Track reliability of a tightening of a stopper.