Gaylin discusses the differences between years, identifies parts numbers, specific changes based on engine & frame serial numbers & correct finishes on all. Full details of the renaissance of the Triumph motorcycle marque since 1990. Filled with interviews with key figures & photographs of Triumph's production process. Vehicle Data Plate. The Vehicle Data plate can usually be found on the rear edge of one of the doors, but can also be found on one of the front suspension towers. This is where you will find the Commission Number (later called the Vehicle Identification Number or V.I.N.), the Build Year, Build Month, Paint Code and Trim. Sep 24, 2009 - In helping a friend find a matching-numbers 1969 Triumph Bonneville or TR6, we're4 getting conflicting information about the downtube where the serial number is displayed. Several bikes we've seen have frames with a flat spot that has been ground into the downtube to accomodate the serial number,.

Unit 650cc 1963 DU101 - DU5824 1964 DU5825 - DU DU13375 - DU DU24875 - DU DU44394 - DU DU66246 - DU DU85904 - DU90282 Models 1969 - 83 The engine number is located on the left side of the engine, immediately below the cylinder barrel flange. The number is stamped onto a raised pad. The frame number is located on the left side of the frame, nearest the stearing head. On both the '71 up, 250 single and 500 twin oil in frame bikes, the number is located on the kickstand lug. The Number consists of 4 sections. The first letter indicates the month of manufacture. The second letter indicates the year of manufacture.

Xbox 360 Iso Extractor By Somski. Then we'll look at the chassis and mechanical components and their similarities and differences from the earlier TR's. Body; Interior; Chassis & Suspension; Engine / Transmission; Brakes / Wheels; Production Numbers; Racing; Conclusion. The body is what first distinguishes the TR4 from the earlier Triumph models.