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Lazaros Ampatzidis


I can help you on EVERY issue involving POST-1980 Japanese Motorcycles plus KTM and Husaberg. My field of expertise includes Engine, Transmission, Fuel system (carburation & EFI),Electrics and Electronics. Maintenance, repair and tuning. Road and off-road suspension tuning. Please don't ask me about non-Japanese Motorcycle, especially American built on which I have low to zero experience.

Experience in the area

I'm a rider and hobbyist since childhood. 25 years motorcycle workshop mechanic.15 years motorcycle racing mechanic. In order of experience high to low:Kawasaki,Suzuki,Honda,Yamaha,KTM,Husaberg.


Hellenic (Greek) Technical School.Internal Combustion Engines Engineer. Automotive Electronics.

What do you still hope to achieve/learn in this field?

The Sky is the limit...

Average Ratings

Recent Reviews from Users

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    K = Knowledgeability    C = Clarity of Response    P = Politeness
Robert09/04/16101010Thank you so much. That helped tremendously .....
Elias08/18/16101010Thank you very much Lazaros. Bullseye. It .....
Robert08/03/16101010Lazaros did a great job of responding .....
SCOT08/03/16101010Yes Mr. Lazaros I,m sorry I .....
Mario07/14/16101010Thank you so much! I wasn't turning .....

Recent Answers from Lazaros Ampatzidis

2016-12-03 Questions on 1987 Yamaha:

Hello Doug,    Any motorcycle that's been sitting for so long is prone to problems, both minor and severe. There are many factors that determine the overall condition.    How old were the engine/transmission

2016-09-05 87 Yamaha Venture Royal computer monitor display issues.:

Hi Robert,    In that case, the backlight must be blown, or, has bad connection.    I'm not sure if the backlight is a common bulb with a reflector, or, LED on the printed circuit of the computer monitor

2016-09-04 87 Yamaha Venture Royal computer monitor display issues.:

Hello Robert,    Most probably, the illumination control potentiometer is malfunctioning due to moisture or dust.    Try turning the knob fully clockwise and then anti-clockwise several times. If it doesn't

2016-08-18 KLE500 Charging Problem:

Hello Elias,    First, check the battery terminals for looseness and/or bad contact due to oxidation, grease or pole protection substance.    Next, disconnect the three yellow wire connector, placed over

2016-08-07 87 Yamaha Ventura Royal Speedometer:

Hello Robert,    As it is complicated to guide you through the procedure, here is a link to a video on youtube:    Hopefully it will help.  The author has a


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