Montero SR 4WD V6-3.5L SOHC (1997)
Fluid - Differential: Testing and Inspection
Front Axle
Remove the filler plug and check the gear oil level. Check that the gear oil level is not 8 mm (0.31 inch) below the bottom of the filler plug hole.
Specified gear oil: Hypoid gear oil API classification GL-5 or higher, SAE viscosity No. 9O, 80W [1.15 dm3 (1.22 qts.)]