2012 Yamaha YZ450F Specifications and Pictures
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The Yamaha YZ450F has fuel injection setting and injection mapping for optimized timing and a silencer for reduced sound output to meet AMA Racing at the 94db regulation. There is a shift fork for the locating pin that has been changed to a circlip to increase shift bar rigidty that makes for more precise shifting from second to third.
2012 Yamaha YZ450F Specifications
| Year | 2012 |
| Manufacturer | Yamaha |
| Model | YZ450F |
| Engine Type | DOHC 4-stroke; 4 titanium valves |
| Engine Displacement | 449cc |
| Bore & Stroke | 97.0 mm x 60.8 mm |
| Compression Ratio | 12.5:1 |
| Cooling | Liquid-Cooled |
| Fuel System | Yamaha Fuel Injection (YFI), Keihin 44 mm |
| Ignition | TCI |
| Starting System | Electric |
| Transmission | Constant-mesh 5-speed; multiplate wet |
| Final Drive | NA |
| Rake and Trail | NA |
| Wheel Base | 58.7 in. |
| Seat Height | 39.4 in. |
| Front Suspension | KYB Speed-Sensitive System, inverted fork: fully adjustable, 12.2-in travel |
| Rear Suspension | KYB Fully adjustable single shock; 12.4-in travel |
| Front Brake | Hydraulic single disc brake, 250 mm |
| Rear Brake | Hydraulic single disc brake, 245 mm |
| Front Tire | 80/100-21 Dunlop Geomax MX51 |
| Rear Tire | 120/80-19 Dunlop Geomax MX51 |
| Fuel Capacity | 1.6 gal. |
| Dry Weight | 245 lbs. (Wet) |
| MSRP | $8,150 |
2012 Yamaha YZ450F Pictures
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2 comments:
Wow what machines. It was great to see all these vehicles.
The Yamaha YZ450F is the best one as it has fuel injection setting and injection mapping for optimized timing and a silencer for reduced sound output to meet AMA Racing at the 94db regulation.
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