2009 Yamaha YFZ45RB / YFZ45RSEB Owner's Manual (P/N LIT-11626-25-19)

This official 100-page OEM publication (P/N LIT-11626-25-19, 1st edition April 2011) outlines the baseline engine and chassis configurations for the 2009–2013 Yamaha YFZ450R and YFZ45RSE sport ATVs. It serves as a comprehensive reference detailing the operational, maintenance, and setup specifications for the YFZ45RB and YFZ45RSEB build series.

• Covers the 2009–2013 Yamaha YFZ45RB and YFZ45RSEB variants.
• Contains 12 detailed component diagrams, 5 maintenance schedule charts, and 9 torque specification tables.
• Documents the exact reference data used during the 2009 YFZ450R launch build.

Documentation Walkthrough

Having the right factory data on hand streamlines routine service. This publication breaks down essential operating parameters, pre-operation checks, and instrument functions tailored for experienced off-road operators. Proper maintenance on these high-performance sport ATVs requires strict adherence to factory safety protocols to prevent component failure and ensure safe operation on the track.

The chapters provide a thorough overview of suspension adjustment parameters alongside bodywork removal and installation, covering cowlings and side panels. You will also find outlined service intervals for the fuel system, braking components, and drivetrain. The documentation heavily emphasizes critical maintenance schedules, including precise oil change intervals and spark plug replacements.

Technical Data Preview

Routine maintenance and chassis tuning require exact reference values. Within the engine data sections, the cylinder head spark plug gap is documented at 0.7–0.8 mm. Precise tire pressure requirements for the YFZ45RB are specified at 27.5 kPa for the front and 30.0 kPa for the rear. For assembly tasks, the maintenance tables list the oil filter cover bolt torque at exactly 10 Nm. This overview highlights the reference material contained within the manual and does not serve as a step-by-step repair guide.