no's Yamaha part structure PDF, the first three positions of the 12-position code designate the model and is either alpha-numeric or all digits - 2A0, for example.
It can provide model type, drive shaft length and production number. Every Yamaha car has a unique identifier code called a VIN. Can anyone explain these to me as to what those 3 digits in bold are representing? Is it engine? years? frame design? 1998-99 Yamaha YZF-R1(4XV) 2000/2001 Yamaha YZF-R1 (5JJ) 2002/03 Yamaha YZF-R1 (5PW) 2004/05 Yamaha YZF-R1 (5VY) How to FIND Your Yamaha Model Number > Yamaha Engine Parts Diagrams EH65V0031 7FPC-010. The serial number code is arranged as follows: JXX-XXXXXX, which designates the model. When assembling, please use the applicable service manual. A Primary Identification Number (PID number) is the serial number of the engine. Only problem is I have no idea what engine it is. The R5 is a piston ported motorcycle, so unlike the RDs there are no reed valves. 5) Yamaha Engine Part number 3G21423A6900 JET, MAIN #92.
The R5 models were built in 1970 (A model), 1971 (B model) and 1972 (C model).
