Most common failures | No# failures |
---|
Headlamp aim out of alignment | 346 |
Rear reflector on motorcycle missing |1.4.1| | 301 |
Registration plate issues | 191 |
Rear position lamp does not illuminate immediately when it is switched on |1.1.3a| | 164 |
Headlamp at least one does not illuminate on dipped beam |1.2.2a|i|| | 156 |
Rear suspension bush has excessive free play |2.4.A2a|i|| | 155 |
Rear shock absorber has inadequate damping effect. |2.4.A.3b| | 127 |
Exhaust is leaking and excessively noisey |7.1.1b| | 123 |
Headlamp at least one does not illuminate on main beam |1.2.2a|ii|| | 120 |
Rear Stop lamp does not illuminate immediately a brake applies |1.3.1a| | 117 |
Stop lamp does not illuminate immediately a brake applies |1.3.1a| | 116 |
Steering headbearing has excessive free play |2.2.2| | 105 |
Riders seat insecure |6.2.1a| | 101 |
Horn not working |1.7.3a| | 101 |
Nearside Front shock absorber seal failed and leaking oil |2.3.3| | 92 |
Front Stop lamp does not illuminate immediately a brake applies |1.3.1a| | 87 |
Offside Front shock absorber seal failed and leaking oil |2.3.3| | 82 |
Rear reflector on motorcycle obscured |1.4.1| | 78 |
Front suspension has excessive stiffness in the suspension movement. |2.3.6b| | 77 |
Steering movement excessively `notchy` with the wheel raised |2.2.1b| | 69 |
Rear wheel bearings have excessive free play |2.4.A.2c| | 60 |
Front suspension has inadequate damping effect. |2.3.6c| | 58 |
Steering movement excessively `notchy` with the weight on the lower bearing |2.2.1a| | 55 |
Rear Rear reflector on motorcycle missing |1.4.1| | 51 |
Direction indicators not working |1.5.1c| | 50 |
Rear Rear shock absorber has inadequate damping effect. |2.4.A.3b| | 47 |
Roller brake test The less effective brake control does not achieve an efficiency of 25%. |3.3.A2b| | 47 |
Fuel cap sealing washer missing |7.2.2c| | 45 |
Front suspension assembly excessive wear or free play in a front suspension component |2.3.4| | 42 |
Front position lamp does not illuminate immediately when switched on |1.1.3a| | 42 |
Front shock absorber seal failed and leaking oil |2.3.3| | 41 |
Rear Rear position lamp does not illuminate immediately when it is switched on |1.1.3a| | 40 |
Rear position lamp incorrect colour |1.1.2b| | 38 |
Offside Front Direction indicator incorrect colour |1.5.1b| | 36 |
Offside Front Direction indicator not working |1.5.1c| | 35 |
Front Roller brake test indicates a binding brake |3.3.A1a| | 35 |
Front Headlamp at least one does not illuminate on dipped beam |1.2.2a|i|| | 35 |
Exhaust mounting does not fully support the exhaust system |7.1.1.c| | 35 |
Stop lamp emits other than a steady red light |1.3.1b| | 34 |
Rear Roller brake test indicates a binding brake |3.3.A1a| | 34 |
Exhaust noise is clearly in excess of that emitted by a similar motor bicycle fitted with a standard silencer in average condition |7.1.2| | 32 |
Offside Rear Direction indicator incorrect colour |1.5.1b| | 31 |
Nearside Rear Direction indicator incorrect colour |1.5.1b| | 31 |
Rear Rear suspension bush has excessive free play |2.4.A2a|i|| | 31 |
Nearside Front Front shock absorber seal failed and leaking oil |2.3.3| | 30 |
Front Steering headbearing has excessive free play |2.2.2| | 30 |
Nearside Front Direction indicator not working |1.5.1c| | 29 |
Nearside Front Direction indicator incorrect colour |1.5.1b| | 29 |
Stop lamp remains on when the brake is released |1.3.1e| | 28 |
Rear Stop lamp remains on when the brake is released |1.3.1e| | 28 |
Horn not loud enough to be heard by another road user |1.7.3a| | 27 |
Nearside Rear Direction indicator not working |1.5.1c| | 27 |
Headlamp aim not tested |1.6| | 26 |
Throttle operating incorrectly |6.2.1f| | 26 |
Front Front suspension has excessive stiffness in the suspension movement. |2.3.6b| | 26 |
Wheel alignment incorrect which adversely affects the steering |2.5.1| | 24 |
Offside Rear shock absorber seal failed and leaking oil |2.4.A.1c| | 24 |
Offside Front Front shock absorber seal failed and leaking oil |2.3.3| | 23 |
Rear Brake disc|s| excessively scored |3.2.A1l| | 23 |
Headlamp switch faulty |1.2.4| | 23 |
Rear suspension bearing has excessive free play |2.4.A2a|i|| | 23 |
Steering movement excessively stiff with the weight on the lower bearing |2.2.1a| | 23 |
Rear shock absorber seal failed and leaking oil |2.4.A.1c| | 22 |
Offside Rear Direction indicator not working |1.5.1c| | 22 |
Fuel system component leaking |7.2.1a| | 20 |
Wheel alignment incorrect which adversely affects the handling |2.5.1| | 20 |
Nearside Rear shock absorber seal failed and leaking oil |2.4.A.1c| | 20 |
Steering movement excessively stiff with the wheel raised |2.2.1b| | 19 |
Front Steering movement excessively `notchy` with the weight on the lower bearing |2.2.1a| | 18 |
Horn control defective |1.7.2a| | 18 |
Front Stop lamp remains on when the brake is released |1.3.1e| | 18 |
Front Direction indicators not working |1.5.1c| | 18 |
Rear Brake hose is likely to be fouled or trapped by moving parts |3.2.B2c| | 18 |
Rear Exhaust is leaking and excessively noisey |7.1.1b| | 17 |
Front wheel bearings have excessive free play |2.3.5b| | 17 |
Exhaust excessively deteriorated |7.1.1a| | 17 |
Offside Rear Direction indicators not working |1.5.1c| | 17 |
Rear suspension bush excessively deteriorated |2.4.A2a|i|| | 17 |
Front Front shock absorber seal failed and leaking oil |2.3.3| | 16 |
Front Brake disc|s| excessively worn |3.2.A1l| | 16 |
Rear Brake lever has inadequate reserve travel |3.1.3b| | 15 |
Front Headlamp at least one does not illuminate on main beam |1.2.2a|ii|| | 15 |
Rear Rear reflector on motorcycle obscured |1.4.1| | 15 |
Rear position lamp damaged and function impaired |1.1.1b| | 15 |
Rear Rear wheel bearings have excessive free play |2.4.A.2c| | 15 |
Nearside Front Direction indicators not working |1.5.1c| | 15 |
Offside Rear Footrest missing |6.2.1a| | 15 |
Front wheel bearings are excessively rough |2.3.5b| | 15 |
Rear Stop lamp emits other than a steady red light |1.3.1b| | 14 |
Front Front mudguard insecure |2.3.7| | 14 |
Front Direction indicator incorrect colour |1.5.1b| | 14 |
Rear Direction indicator incorrect colour |1.5.1b| | 14 |
Front Front suspension has inadequate damping effect. |2.3.6c| | 14 |
Direction indicators flashing less than 60 times a minute |1.5.1c| | 14 |
Nearside Handlebar handgrip not secure to handlebars. |2.1.1c| | 14 |
Rear Brake pipe inadequately supported |3.2.B2b| | 13 |
Rear Direction indicators not working |1.5.1c| | 13 |
Front Front position lamp does not illuminate immediately when switched on |1.1.3a| | 13 |
Rear Roller brake test indicates excessive fluctuation of brake effort |3.3.A1d| | 13 |
Nearside Rear Direction indicators not working |1.5.1c| | 13 |
Floor brake test The less effective brake control does not achieve an efficiency of 25%. |3.3.C1b| | 13 |
Rear Brake lever cannot be applied smoothly |3.1.3d| | 13 |
Nearside Direction indicator not working |1.5.1c| | 12 |
Front Fairings insecure and likely to impede the steering |2.1.2e| | 12 |
Brake hose damaged | 12 |
Nearside Lower Rear suspension bush has excessive free play |2.4.A2a|i|| | 12 |
Stop lamp affected by the operation of another lamp |1.3.2| | 12 |
Front Horn not working |1.7.3a| | 12 |
Front Brake lever has inadequate reserve travel |3.1.3b| | 12 |
Rear reflector missing (4.8.2 (a) (ii)) | 11 |
Headlamp aim headlamp deteriorated and function impaired |1.2.3a| | 11 |
Rear Rear shock absorber seal failed and leaking oil |2.4.A.1c| | 11 |
Rear Position lamp not working (4.2.1 (a)) | 11 |
Offside Lower Rear suspension bush has excessive free play |2.4.A2a|i|| | 11 |
Front Brake lever cannot be applied smoothly |3.1.3d| | 11 |
Nearside Rear Footrest missing |6.2.1a| | 11 |
Front Steering movement excessively `notchy` with the wheel raised |2.2.1b| | 11 |
Offside Indicator tell tale not functioning |1.5.2| | 11 |
All position lamps do not illuminate immediately when switched on |1.1.3a| | 11 |
Offside Direction indicator not working |1.5.1c| | 10 |
Horn is not a constant note |1.7.3c| | 10 |
Front mudguard insecure |2.3.7| | 10 |
Front Direction indicator not working |1.5.1c| | 10 |
Rear Brake lever is bent and the brake cannot be readily applied |3.1.3c| | 10 |
Rear Brake lever is so short and the brake cannot be readily applied |3.1.3c| | 10 |
Front position lamp incorrect colour |1.1.2a| | 10 |
Nearside Rear shock absorber has inadequate damping effect. |2.4.A.3b| | 10 |
Front Brake disc|s| friction surface contaminated by oil or grease |3.2.A1k| | 10 |
Direction indicator not working |1.5.1c| | 10 |
Front Brake lever is so short and the brake cannot be readily applied |3.1.3c| | 10 |
Offside Front Direction indicator insecure |1.5.3b| | 9 |
Position lamp switch faulty |1.1.4a| | 9 |
Headlamp aim beam image kick up to the offside |1.6| | 9 |
Front suspension assembly component excessively bent |2.3.1| | 9 |
Handlebar mounting clamp loose |2.1.1a| | 9 |
Rear position lamp adversely affected by the operation of another lamp |1.1.3b| | 9 |
Rear wheel rotation likely to be impeded |6.2.1b| | 9 |
Front Floor brake test indicates a binding brake |3.3.C2c| | 9 |
Offside Front Direction indicators not working |1.5.1c| | 9 |
Handlebar mounting clamp bolt loose |2.1.1a| | 9 |
Rear Rear position lamp incorrect colour |1.1.2b| | 9 |
Rear wheel bearings are excessively rough |2.4.A.2c| | 9 |
Roller brake test No brake control achieves an efficiency of 30%. |3.3.A2a| | 9 |
Offside Rear Rear shock absorber seal failed and leaking oil |2.4.A.1c| | 9 |
Headlamp insecure |1.2.3b| | 9 |