Hisun HS800 - Page 91

Engine
4-6
Inspection
Inspect the cylinder head cover
Look for cracks or damage. If replacement
is necessary replace the Cylinder Head
and Cylinder Head cover as a set.
Inspect the gasket surface (1)
Look for cracks or damage. Replace the
gasket (2) and apply a thin film of wheel
bearing grease.
Remove the Timing Chain tensioner and
slowly release the tension on the
tensioner. Make sure that there is smooth
movement of the tensioner inside the
housing.
While holding the rod in wind the adjuster
clockwise with a thin screwdriver until it
stops.
With the screwdriver still inserted, install
the tensioner with a new gasket, with the
up mark facing upward, onto the cylinder
block. Tighten the tensioner bolts to the
specified torque.
Timing chain tensioner bolt
(10 Nm or 7 ft lbs)
Remove the screwdriver, make sure the
timing chain tensioner releases, then
tighten the cap bol to the correct torque.
Timing chain tensioner cap bolt
(7 Nm or 5 ft lbs)
Inspect the cylinder head
Eliminate carbon deposits from the
combustion chamber. Do not use a sharp
object, it is best to use a quality
combustion chamber cleaner/solvent. Be
careful around the spark plug threads and
valve seats.
Look for scratches or damage. If
necessary replace the Cylinder head and
Cylinder head cover as a set.