V-Belt Case Drain Plug; Valve Clearance Adjustment - Hisun HS750ATV Owner's Manual

8-29 Periodic Maintenance and Adjustment
1. V-belt cooling duct check hose (Left side)

V-belt case drain plug

After riding in water deep enough to allow it
to enter the V-belt case, remove this plug to
drain the water from the case.
NOTE:
If water drains from the V-belt case after
removing the plug, have the dealer inspect
the ATV as the water may affect other engine parts.
1.V-belt case drain plug

Valve clearance adjustment

The correct valve clearance changes with
use, resulting in improper fuel/air supply or
engine noise. To prevent this, the valve
clearance must be adjusted regularly. This
adjustment however, should be left to a
professional service technician.