This may be done using a dipstick, a sight glass, or in some cases, by removing a “level plug” on a side case. At specified intervals (which ... Warm the engine, then locate and remove the drain plug ...
This may be done using a dipstick, a sight glass, or in some cases, by removing a “level plug” on a side case. At specified intervals (which ... Warm the engine, then locate and remove the drain plug ...