Difference between revisions of "Yamaha SR400"
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|torque = 20.21 ft/lbs (27.4 Nm) @ 3000RPM | |torque = 20.21 ft/lbs (27.4 Nm) @ 3000RPM | ||
|ignition = tci: transistor controlled ignition | |ignition = tci: transistor controlled ignition | ||
|spark_plug = | |spark_plug = {{sparkplug|NGK BPR6ES}}<ref name="owners">{{cite book|title=2019 SR400 Owners Manual|publisher=Yamaha}}</ref> | ||
|battery = | |battery = {{battery|GT4B-5}} | ||
|transmission = Gear box: 5-speed <br> | |transmission = Gear box: 5-speed <br> | ||
Final Drive: [[chain]] <br> | Final Drive: [[chain]] <br> | ||
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|brakes =Front: single disc. hydraulic. <br>Rear: expanding [[brake]] (drum brake) | |brakes =Front: single disc. hydraulic. <br>Rear: expanding [[brake]] (drum brake) | ||
|front_tire = {{tire|90/100-18}} | |front_tire = {{tire|90/100-18}} | ||
|front_tire_psi = 25 <ref name="owners" /> | |||
|rear_tire = {{tire|110/90-18}} | |rear_tire = {{tire|110/90-18}} | ||
|rear_tire_psi = 29 <ref name="owners" /> | |||
|rake_trail = | |rake_trail = | ||
|wheelbase = 55.51 inches (1410 mm) | |wheelbase = 55.51 inches (1410 mm) | ||
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|wet_weight = 174.0 kg | |wet_weight = 174.0 kg | ||
|fuel_capacity = 3.17 Gallon (12.00 Liters) | |fuel_capacity = 3.17 Gallon (12.00 Liters) | ||
|oil_capacity = | |oil_capacity = Change: 2.00L <br/> with oil filter removal: 2.1L<ref name="owners"/> | ||
|oil_filter = K&N KN-145 | |oil_filter = K&N KN-145 | ||
|recommended_oil = Yamalube 10W-40<ref name="owners"/> | |||
|fuel_consumption = 3.56 liters/100 km (28.1 km/l or 66.07 mpg) | |fuel_consumption = 3.56 liters/100 km (28.1 km/l or 66.07 mpg) | ||
|turning_radius = | |turning_radius = | ||
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The 2012 Yamaha SR 400 is powered by a 399 cc, single-cylinder, air-cooled, SOHC, 2-valve engine that produces a torquey, “thumper” engine character that makes it an absolute blast to ride. Fuel injection gives the motor fantastic response and modern practicality. | The 2012 Yamaha SR 400 is powered by a 399 cc, single-cylinder, air-cooled, SOHC, 2-valve engine that produces a torquey, “thumper” engine character that makes it an absolute blast to ride. Fuel injection gives the motor fantastic response and modern practicality. | ||
==References== | |||
{{reflist}} | |||
==In | ==In Movies== | ||
* [https://motopixel.org/pixel/din-nam-lom-fai#yamaha-sr400 Din Nam Lom Fai] | * [https://motopixel.org/pixel/din-nam-lom-fai#yamaha-sr400 Din Nam Lom Fai] | ||
* [https://motopixel.org/pixel/matataki#yamaha-sr400 Matataki] | * [https://motopixel.org/pixel/matataki#yamaha-sr400 Matataki] |
Revision as of 19:18, 16 July 2019
'Yamaha SR400' | |
Manufacturer | [[Yamaha]] |
---|---|
Also called | SR400 WrenchMonkees GibbonSlap, SR400 35-years, SR 400 35-years, SR400 B.S.R, SR400 Stallion and Bronco, SR400 Lightening by Deus, SR400 Homage by Benders, SR400 Gibbonslap, SR400 Yard Built by Krugger, SR 400 |
Production | 1978 - 2019 |
Class | [[:Category:Road motorcycles|Road]] [[Category:Road motorcycles]] |
Engine | single cylinder, four-stroke |
Bore / Stroke | 87.0mm x 62.7mm |
Compression ratio | 8.5:1 |
Horsepower | 22.4 HP (16.7 KW) @ 6500RPM |
Torque | 20.21 ft/lbs (27.4 Nm) @ 3000RPM |
Ignition | tci: transistor controlled ignition |
Spark Plug | NGK BPR6ES[1] |
Battery | GT4B-5 |
Transmission | Gear box: 5-speed Final Drive: chain |
Suspension | Front: telescopic Rear: swdual shock swingarm |
Brakes | Front: single disc. hydraulic. Rear: expanding brake (drum brake) |
Front Tire | 90/100-18 |
Rear Tire | 110/90-18 |
Recommended Tire Pressure | Front: 25 [1] psi Rear: 29 [1] psi |
Wheelbase | 55.51 inches (1410 mm) |
Length | 82.09 inches (2085 mm) |
Width | 29.53 inches (750 mm) |
Height | 43.11 inches (1095 mm) |
Seat Height | 30.91 inches (785 mm) |
Weight | 335.1 pounds (152.0 Kg) (dry), 174.0 kg (wet) |
Oil Capacity | Change: 2.00L with oil filter removal: 2.1L[1] |
Oil Filter | K&N KN-145 |
Recommended Oil | Yamalube 10W-40[1] |
Fuel Capacity | 3.17 Gallon (12.00 Liters) |
Fuel Consumption | 3.56 liters/100 km (28.1 km/l or 66.07 mpg) |
Manuals | Service Manual |
The Yamaha SR400 was a single cylinder, four-stroke Naked motorcycle produced by Yamaha between 1978 and 2019. Max torque was 20.21 ft/lbs (27.4 Nm) @ 3000 RPM. Claimed horsepower was 22.4 HP (16.7 KW) @ 6500 RPM.
Engine
The engine was a air cooled single cylinder, four-stroke. A 87.0mm bore x 62.7mm stroke result in a displacement of just 399.0 cubic centimeters. Fuel was supplied via a single overhead cams (sohc).
Drive
The bike has a 5-speed transmission. Power was moderated via the wet, multiple disc.
Chassis
It came with a 90/100-18 front tire and a 110/90-18 rear tire. Stopping was achieved via single disc. hydraulic. in the front and a expanding brake (drum brake) in the rear. The front suspension was a telescopic while the rear was equipped with a swdual shock swingarm. The SR400 was fitted with a 3.17 Gallon (12.00 Liters) fuel tank. The bike weighed just 335.1 pounds (152.0 Kg). The wheelbase was 55.51 inches (1410 mm) long.
1978 - 2002 Yamaha SR 400
The road sport models SR400 and SR500 were released in 1978, following in the steps of the XT500 which had the same single cylinder engine.
2002 - 2006 Yamaha SR 400
The 2002 SR 400 has a lower displacement, achieved with a different crankshaft and shorter piston stroke. The SR 400 was produced until 2008 and then reintroduced in 2010 with a fuel injection system in place of the 'old' carburetor.
2011 Yamaha SR 400
For 2010 Yamaha has replaced the carburetor with a fuel injection, a new exhaust with a catalyser and a new sensor bigger than before, and a fuel pump is required to pressurise the injector.
2012 - 2016 Yamaha SR 400
The 2012 Yamaha SR 400 is powered by a 399 cc, single-cylinder, air-cooled, SOHC, 2-valve engine that produces a torquey, “thumper” engine character that makes it an absolute blast to ride. Fuel injection gives the motor fantastic response and modern practicality.
References