KOSO Manuals & User Guides
KOSO manufactures high-performance aftermarket electronic gauges, LED lighting, and engine components for motorcycles, scooters, and powersports vehicles.
About KOSO manuals on Manuals.plus
КОСО is a premier manufacturer in the powersports aftermarket industry, best known for its high-quality digital instrumentation and electronic accessories. The brand specializes in developing precise monitoring systems, including multifunction speedometers, tachometers, EGT (Exhaust Gas Temperature) gauges, and air/fuel ratio meters, designed to enhance the riding experience for motorcycle, scooter, and ATV enthusiasts.
KOSO's product lineup also includes performance engine parts such as high-flow oil pumps, camshafts, and transmission components. With a slogan of "Feel The Speed," KOSO designs plug-and-play solutions for popular vehicle makes like Harley-Davidson, Honda, and Yamaha, offering riders both aesthetic upgrades and critical performance data. Their instruments are engineered for durability and accuracy, often featuring customizable displays and warning parameters to suit competitive racing or daily commuting needs.
KOSO manuals
Акыркы колдонмолор manuals+ бул бренд үчүн түзүлгөн.
KOSO WH030GA01A Zenith LED фара инструкциялары
KOSO NF623000 Жогорку агым мунай насосунун нускамалары
KOSO v2024 Dual EGT ченегич нускамалары
KOSO EGT-02 Кош чыгуучу газдын температурасынын маалыматтарын каттоочу нускамалар
Koso wh640mm000-MSX Performance Camshaft Instructions
HD-03L Koso Four Piece LCD ченегич комплект нускамалары
KOSO RX-4 Көп функциялуу TFT метр инструкциялары
KOSO 10032697 eBike жылытылган кармагычтар үчүн нускамалар
KOSO D2 көп функциялуу эсептегичтин нускамалары
KOSO Gauge 14-23 Road Glide Bezel Template and Installation Guide
KOSO жылытылган кармагычтарды орнотуу жана пайдалануу боюнча колдонмо
KOSO жылытылган кармагычтарды орнотуу жана пайдалануу боюнча колдонмо
KOSO HD-03L ченегич комплект орнотуу жана пайдалануу боюнча колдонмо
KOSO Zenith LED фарасын орнотуу нускамалары жана спецификациялары
KOSO жогорку агымдуу мунай насосунун нускамалары жана аткаруу маалыматтары
KOSO RX-4 S TFT көп функциялуу дисплейди орнотуу жана иштетүү боюнча колдонмо
KOSO Dual EGT Gauge Installation and Operation Manual
KOSO D2 LCD эсептегичти орнотуу жана пайдалануу боюнча колдонмо
KOSO manuals from online retailers
KOSO DL-03SR GP Style Multifunction Gauge User Manual
KOSO HD-05 Multifunction Gauge Instruction Manual for Harley FLHR2 (14-19)
Koso DL-03SR GP-Style Speedometer User Manual
KOSO DB-02 / DB-02R Instrument Display Frame and Indicator Light Kit User Manual
Koso BA050907 HD-02 Kit Digital Gauge System Instruction Manual
Koso RX-2N GP Style Multifunction Gauge (20000 RPM) Instruction Manual
Koso XR-SA Speedometer Instruction Manual
KOSO BA024B11 Super Slim Style Thermometer User Manual
KOSO BA015000 RX-2NR GP Style Tachometer User Manual
KOSO TNT-04 Multifunction Gauge User Manual
KOSO HD-04 Gauge Instruction Manual for Harley-Davidson Motorcycles
Koso BA041000 Multi-Functions Meter User Manual
KOSO LED Digital Motorcycle Odometer and Speedometer User Manual
KOSO RX2N Digital Motorcycle Gauge User Manual
KOSO support FAQ
Колдонмолор, каттоо жана бул брендди колдоо жөнүндө жалпы суроолор.
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Can I disassemble my KOSO gauge for maintenance?
No. Opening or disassembling the unit yourself will void the warranty. Maintenance and repairs should only be executed by KOSO professionals.
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What should I check if my KOSO gauge does not power on?
First, ensure the wiring includes a solid ground and that the 12V power supply is connected. Check if the battery voltage is sufficient (at least DC 12V) and inspect the fuse and wiring harness for breaks.
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How do I connect the Zenith LED Headlight wires?
For the KOSO Zenith LED headlight, connect the Yellow wire to the Low beam, the Blue wire to the High beam, the White wire to the Front Position Light, and the Black wire to the vehicle body or engine ground.
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What does 'LO RNG' mean on my KOSO digital gauge?
'LO RNG' indicates that the remaining fuel range is low (typically under 16 km or 10 miles). This is a warning to refuel soon.
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How do I enter the settings mode on my KOSO meter?
Generally, you must have the key switched to ON, the engine stop switch OFF, and the meter displaying the Odometer. Then, hold both turn signal switches (or the specified button combination for your model) for 3 seconds to enter settings.