Model:
YFZ450R / YFZ450X / YFZ450R SE
Model Years Covered:
2009, 2010, 2011, 2012, 2013
Chassis Codes:
Likely includes various designations for R, X, and SE models, e.g., 5P6, 1MS, 2GC etc. (specific to model year and variant)
Target Audience:
Yamaha YFZ450R/X owners, independent repair shops, performance tuners.
Value Proposition:
Provides factory-level repair and maintenance data for a significant model range, empowering users to perform complex tasks themselves, saving on labor costs.
Content Quality:
Professional-grade, step-by-step instructions, detailed illustrations, comprehensive coverage.
Accessibility:
Instant PDF download, compatible with multiple devices and operating systems, lifetime access.
Manual Type:
Full Service & Repair Workshop Manual
Product Name Variant Coverage:
Yamaha YFZ450R, YFZ450X, YFZ450R SE
Estimated Page Count:
Hundreds of pages (specific count not provided, but description indicates extensive detail)
Licensing:
Lifetime Use, No Expiry, No Renewal Fees
Operating Systems:
Windows & MAC Computers
Engine:
Complete engine overhaul, including top-end, bottom-end, lubrication system, cooling system, fuel injection system, ignition system, starting system.
Transmission:
Clutch, gearbox, final drive, shift mechanism.
Chassis Suspension:
Front and rear suspension systems, steering system, A-arms, shocks, bearings.
Brakes:
Front and rear brake systems, hydraulic lines, calipers, master cylinders, rotors, brake fluid.
Electrical System:
Wiring diagrams, battery, charging system, lighting, ignition switch, starter motor, ECU, sensors, switches.
Fuel System:
Fuel tank, fuel pump, fuel injectors, fuel pressure regulator, fuel filter.
Bodywork Trim:
Body panels, fenders, seat, handlebars, footpegs, decals, plastics.
Maintenance:
Scheduled maintenance, oil changes, filter replacements, valve clearance checks, lubrication points, air filter cleaning.
Troubleshooting:
Diagnostic procedures for common and uncommon faults, symptom-based troubleshooting guides, error code interpretation (if applicable).
Repair Rebuild:
Step-by-step instructions for complete disassembly, repair, and reassembly of all major components and systems.
Specifications:
Detailed torque specifications, clearances, fluid capacities, electrical tolerances, and measurement data.
Engine Diagnostics:
Covers ignition timing, fuel delivery testing, compression testing, leak-down testing, and sensor diagnosis.
Suspension Adjustment:
Detailed guidance on adjusting preload, compression, and rebound damping for various riding conditions.
Wiring Schematics:
Includes complete electrical wiring diagrams for all systems.
Special Tools:
Lists necessary special tools for specific repair procedures.
Depth:
Comprehensive, covering basic maintenance to full engine rebuilds and advanced diagnostics.
Visuals:
Hundreds of detailed photos and diagrams, including exploded views.
Engine Type:
4-Stroke, DOHC, 5-valve, Liquid-cooled Single-cylinder
Bore X Stroke:
95mm x 63.1mm
Compression Ratio:
11.0:1 (Typical, check manual for exact variant)
Fuel Induction:
YCC-T (Yamaha Chip Controlled Throttle) with Throttle Position Sensor (TPS), Fuel Injection (EFI), Keihin 42mm throttle body (typical, specific injectors may vary).
Ignition:
Digital T.C.I. with Capricorn
Oil Type:
Yamalube Performance Oil or equivalent API SG, SJ, SL or SM, SAE 10W-40, 20W-40 or 20W-50 (Check manual for specific viscosity based on temperature).
Cooling Medium:
Liquid (Ethylene Glycol, 50/50 mix with distilled water)
Overall Length:
Approx. 1,830 mm (72.0 in)
Overall Width:
Approx. 1,270 mm (50.0 in)
Overall Height:
Approx. 1,040 mm (40.9 in)
Dry Weight:
Approx. 178 kg (392 lbs)
Front Tire Size:
AT21x7R-10 (Typical, verify with manual)
Rear Tire Size:
AT20x10R-9 (Typical, verify with manual)
Wheelbase:
Approx. 1,270 mm (50.0 in)
Ycc T System:
Yamaha Chip Controlled Throttle (YCC-T) provides precise throttle response and mapping for optimal power delivery across the rev range.
Efi System:
Electronic Fuel Injection (EFI) ensures efficient fuel atomization, starting ease, and performance consistency in varying conditions.
Chassis Type:
Hybrid (e.g., Aluminum frame with steel front section), designed for lightweight and rigidity.
Front Suspension Type:
Independent double wishbone with fully adjustable gas-charged shocks (e.g., KYB).
Rear Suspension Type:
Independent swingarm with fully adjustable gas-charged shock (e.g., KYB).
Engine Oil Change:
Every 30 hours or 3 months (whichever comes first) for recreational use; stricter intervals for racing (refer to manual for exact specifications).
Air Filter Cleaning:
Every 10 hours or 1 month, or more frequently in dusty conditions.
Valve Clearance Check:
Every 120 hours or 12 months (initial inspection may be at 30 hours).
Coolant Capacity:
Approx. 2.0 L (2.11 US qt) (Verify with manual)
Common Concerns:
While generally robust, potential issues can include premature bearing wear (wheel, steering stem), occasional electrical gremlins if subjected to extreme water ingress, and standard wear-and-tear on clutch components with hard use. The manual would detail diagnostics for these.