The following service manual applies for Yamaha YZFR1W|WC motorcycle series. In this manual you will find detail information about features, specification, periodic checks and maintenance schedule, chassis assembly/disassembly and repair procedures, detail engine components, diagrams, and service instruction, cooling system, fuel system, electrical system and troubleshooting. The YZFR1W|WC applies YCC-T system.
The YCC-T system is designed to respond to the throttle action of the rider by having the ECU instantaneously calculate the ideal throttle valve opening and generate signals to operate the motor driven throttle valves and thus actively control the intake air volume. The ECU contains three CPUs with a capacity about five times that of conventional units, making it possible for the system to respond extremely quickly to the slightest adjustments made by the rider. In particular, optimized control of the throttle valve opening provides the optimum volume of intake air for easy-to-use torque, even in a high-revving engine. The YCC-I system calculates the value from the engine revolution number and throttle opening rate, activates the intake air funnel with the electronic control motor drive to control the intake pipe length in order to gain the high power output in all revolution ranges from low speeds to high speeds. (more…)
The following service manual applies for Yamaha YXR660FAS Rhino series. In this manual you will get detail information about features, specification, maintenance, repair, and service procedures/instruction for the Rhino. This manual consists of chapters for the main categories of subjects which are General Information (contains detail information on vehicle identification number, model label, features, and special tools), Specification (provides comprehensive description of the general specification, engine specs, chassis and electrical data, and also tightening torque datasheet), Periodic Checks and Adjustment (covering detail instruction on engine, chassis and electrical maintenance procedures), Engine (provides detail information about engine removal, cylinder had cover installation, rocker arms, camshaft and cylinder head, valves and valve spring, cylinder and piston, etc), Cooling system, Fuel System, Drive Train, Chassis, Troubleshooting and last Electrical System. (more…)