Joyner JNSZ800DL Owner's Manual page 86

fig. 42
4. Change the lubrication should be conducted under the hot status of gasoline engine .
unscrew the bleeding screw plug on the bottom of oil pan ,after bleeding all original oil and
remount the bleeding screw plug according to specified torque, it is shown as fig. 43.
bleeding screw plug
fig. 43
5. choose lubrication for gearbox's gear oil AP/GL-4 SAE 75W/85,85W,80W/90 or 90.
When fill in lubrication, the oil scale should be taken out at first, then fill in lubrication. the oil
level should be between upper scale and lower scale.(See fig.44)
About engine
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