Checking the oil level in the transfer case
A - plug of the control hole in the crankcase of the transfer case
B - drain plug in the transfer case crankcase
1. Unscrew the check hole plug. The oil level must be at the bottom of the hole.
2. If the oil level is low, add oil to the bottom edge.
3. Tighten the plug securely. Take a short drive and check for leaks.