YAMAHA CHAPPY 1976: ENGINE AND ENGINE COOLING:ENGINE

General Information

NHTSA Campaign ID Number: 75V125000

Make Model Year
YAMAHA CHAPPY 1976
Date Owners Notified Date Received by ODI Date Added to Database
1975-06-03 1975-07-08 1979-10-12

Manufacturers Involved: Yamaha Motor Corporation, USA

Component: ENGINE AND ENGINE COOLING:ENGINE

Potential Number Of Units Affected: 8611

Report Initiator: MFR MFR Report

Notes

YAMAHA CAMPAIGN NO M5-036.MOTORCYCLES.POSSIBILITY THAT AN OIL DELIVERY PIPEWAS INSTALLED BY THE FACTORY ONE INCH TOO LONG.THE OIL TANK IS LIFTED DURINGPRE-DELIVERY SET-UP PROCEDURES AND IT IS POSSIBLE TO KINK THE OIL DELIVERYPIPE.IF THIS CONDITION EXISTS, IT WILL RESTRICT THE OIL FLOW TO THE OIL PUMP.OIL STARVATION TO THE ENGINE COULD OCCUR CAUSING PISTON TO SEIZE AND A SUDDENLOCKING OF THE REAR WHEEL.'CORRECT BY INSPECTING AND CUTTING ONE INCH OFFPIPE AND INSTALLING A STRONGER OIL PIPE PROTECTOR SPRING'.