The following service manual applies for 2002 Yamaha WR426F and WR400F (P) motorcycle models. Herein you will find brief and complete illustration, description and explanation on the operation, inspection, basic maintenance and tuning of the Yamaha WR models. This manual is designated and organized in a sequential order thus easier for the reader to read and understand all the information.
This service manual is divided into 7 chapters. Chapter 1, General Information, contains description complete with illustration and label of the motorcycle, machine identification number, important information which is related to other chapters of the manual, special tools necessary for repair and service, control function, and etc. Chapter 2, Specification, contains general specification information such as engine specs, dimension, lubrication system, oil type, air filter and etc.
Find the detail of 2002 Yamaha WR426F and WR400F (P) Service Manual here (776 pages of pdf file docs. PASS: freepdfmanual.com)