MOT Check for YAMAHA YN50s

The YAMAHA YN50 makes up 20,402 of the overall 2,792,709 YAMAHA MOT test results. Select your YN50 model year below to find the specific problems.

Or perform a full mot check on your YAMAHA YN50 then use our popular KnowYourCar app

MOT check
Some examples of the most common issues are:
Direction indicators flashing less than 60 times a minute  Occurs:14 times
Front position lamp does not illuminate immediately when switched on  Occurs:56 times
Offside Front Front shock absorber seal failed and leaking oil  Occurs:20 times
Headlamp not working on dipped beam (4.1.1 (a) (ii)) Occurs:20 times
An item not tested  Occurs:19 times
Brake lever has inadequate reserve travel  Occurs:25 times
Steering headbearing has excessive free play  Occurs:214 times
Front Steering movement excessively `notchy` with the wheel raised  Occurs:15 times
Locking devices not correctly fitted which may make the motor bicycle dangerous to ride  Occurs:12 times
Front Brake disc excessively worn  Occurs:48 times
Wheel alignment incorrect which adversely affects the handling  Occurs:43 times
Front Front wheel bearings are excessively rough  Occurs:11 times
Nearside Rear Direction indicator not working  Occurs:93 times
Fuel system component leaking  Occurs:28 times
Rear wheel insecure  Occurs:18 times
Headlamp dipped beam affected by the operation of another lamp  Occurs:18 times
Front Headlamp at least one does not illuminate on main beam ii Occurs:18 times
Front Valve stem seriously damaged (5.2.3 (j)) Occurs:18 times
Headlamp aim out of alignment Occurs:940 times
Front Stop lamp remains on when the brake is released  Occurs:15 times
Rear Roller brake test indicates brake effort rise disproportional to brake lever or pedal effort  Occurs:16 times
Steering movement excessively `notchy` with the wheel raised  Occurs:82 times
Rear wheel bearings have excessive free play  Occurs:33 times
Wheel alignment incorrect which adversely affects the handling  Occurs:43 times
Floor brake test The less effective brake control does not achieve an efficiency of 25%.  Occurs:15 times
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