Service Instructions; Air Filter; Engine Oil Replacement - Joyner JNSZ650DLB Owner's Manual And Parts Manual

rolling over.
e. To prevent vehicle from rolling over, be sure to only turn the vehicle at a slow more
controllable speed.

Service instructions

Air filter

Service air cleaner every 80 hours
NOTE: Service more often under dusty conditions.
Remove filter cover,
Check the filter cover and the air filter for dusty,
If necessary, clear the filter cover and the filter with special liquid or replace them with a
new one. (See Figure 15)
Filter cover

Engine oil replacement

You must change the oil in the crankcase refer to preventative maintenance and
service log. That will insure proper lubrication of internal parts and prevent costly repairs
due to excessive wear.
Figure 17
Figure 19
With the engine warm, put the vehicle on the level ground.
a. Shut down the engine; put a collecting oil plate under the engine oil outlet. Loosen
the oil outlet plug in the warm engine. Let the engine oil out fully (see Figure 17).
Filter
Figure 15
Figure 16
Figure 18