P paulc Member Mar 29, 2007 1 0 Mar 29, 2007 #1 Hello, Does anyone know what year/model YZ I have? The same serial number appears on the engine and on the frame's headtube. It reads: 1-W6-101784 Thanks for any help. Paul
Hello, Does anyone know what year/model YZ I have? The same serial number appears on the engine and on the frame's headtube. It reads: 1-W6-101784 Thanks for any help. Paul
2 2 strokes for life Member Jan 3, 2007 1,860 0 Mar 29, 2007 #3 Never mind my last post you have a 77 400 something. I think you might have a IT400D or a YZ400D. Are you sure your part number is correct because all 77 modles stard with 1-W6. Here is the Yamaha Parts catologe. http://www.yamaha-motor.com/sport/parts/home.aspx Just put in you bike and thats it.
Never mind my last post you have a 77 400 something. I think you might have a IT400D or a YZ400D. Are you sure your part number is correct because all 77 modles stard with 1-W6. Here is the Yamaha Parts catologe. http://www.yamaha-motor.com/sport/parts/home.aspx Just put in you bike and thats it.
2 2stroke Member Nov 7, 2001 399 2 Apr 2, 2007 #4 1W6 was either a 77 or 78 IT400. You have to look at the serial number for the difference 00101 and above was 78 100101 and up was 79 The YZ400s were as follows: 77- 1W4 78- 2K8 79- 2X5
1W6 was either a 77 or 78 IT400. You have to look at the serial number for the difference 00101 and above was 78 100101 and up was 79 The YZ400s were as follows: 77- 1W4 78- 2K8 79- 2X5