2005 Yamaha DT125RE / DT125X Motorcycle Service Manual

2005 Yamaha DT125RE and DT125X Service Manual Overview

• Covers 2005 Yamaha DT125RE and DT125X motorcycles, detailing the differences between the 1D01/1D02 DT125RE series and the 2C81 DT125X trim.
• Official Yamaha Motor España publication, covering the 1D01-AE1 engine build sequence.
• Contains 47 exploded-view diagrams, 17 electrical connection/routing figures, 2 comprehensive torque tables for engine and chassis, and integrated maintenance schedules.
• Stored against your account so you can retrieve it after a hard-drive loss.
• Full-text search finds any part number in seconds.
• This 2005 model-year manual provides the technical specifications required to manage the unique suspension and wheel configurations of the DT125RE and DT125X models.

Component and Systems Documentation

This factory manual documents the service requirements for the 124 cc two-stroke power plant and the associated chassis components. The documentation spans engine-specific procedures such as Y.P.V.S. cable adjustment, Autolube pump maintenance, and cooling system servicing. Chassis coverage includes detailed inspection data for the telescopic front forks, monocross rear suspension, and braking systems. The manual provides systematic information for periodic checks and adjustments, ensuring that the machine is maintained according to the specified 1,000 km, 6,000 km, 12,000 km, 18,000 km, and 24,000 km service intervals.

Specification and Technical Data Preview

The specification sections provide critical identification values for the engine and chassis systems. Cylinder head warpage limits are documented at 0.03 mm. The transmission oil capacity is listed at 0.75 liters for periodic changes. The cooling system capacity is specified at 0.92 liters, including all routes. Electrical reference data is provided throughout, including the 15A main fuse rating and the C.D.I. ignition timing setting of 17° B.T.D.C. at 1500 r/min. Torque values for engine fasteners, such as the 20 Nm spark plug fastening and 18 Nm exhaust pipe nut torque, are cataloged by thread size. This document is a 319-page official Yamaha workshop manual covering the 2005 DT125RE and DT125X, providing engine, chassis, electrical, and maintenance specifications for the 1D01 and 2C81 build series.