Joyner JNSZ1600QL Owner's Manual page 96

Fig.139
Installation:
Use studs, nuts, and washers to connect the transition flange with intake manifold. Screw the studs into
intake manifold and tighten them with nuts. Tightening torque is 8-10Nm.
Adjustment: The carburetor adjustment mentioned in this introduction only specifies the idle speed
adjustment and CO adjustment. The other adjustment and service should be done by professionals.
Fig.140 Fig.141
95