SUZUKI GS400 1978 on Emission Control Supplement Manual #320.1

SUZUKI   GS400  1978 on    Emission Control Supplement to Basic Service Manual, 34 pages  NOS  New Old Stock.  #320.1/A

Printed in March 1978

This manual has been produced as a companion to the basic GS400 service manual.  This supplement pertains to all GS400 motorcycles manufactured on and after January 1, 1978 which must comply with the federal emission regulations.  Provided is all the information necessary to properly inspect, service and maintain the motorcycle.  Also included are informations concerning the correct servicing of the carburetor and crankcase breather components.

The cover of this manual has minor shelf ware, however the inside is clean and in excellent condition.