Most common failures | No# failures |
---|
Headlamp aim out of alignment | 331 |
Rear reflector on motorcycle missing |1.4.1| | 252 |
Rear position lamp does not illuminate immediately when it is switched on |1.1.3a| | 172 |
Registration plate issues | 138 |
Stop lamp does not illuminate immediately a brake applies |1.3.1a| | 135 |
Headlamp at least one does not illuminate on dipped beam |1.2.2a|i|| | 131 |
Rear suspension bush has excessive free play |2.4.A2a|i|| | 124 |
Rear Stop lamp does not illuminate immediately a brake applies |1.3.1a| | 118 |
Rear reflector on motorcycle obscured |1.4.1| | 104 |
Horn not working |1.7.3a| | 103 |
Steering headbearing has excessive free play |2.2.2| | 101 |
Headlamp at least one does not illuminate on main beam |1.2.2a|ii|| | 91 |
Rear shock absorber has inadequate damping effect. |2.4.A.3b| | 88 |
Front Stop lamp does not illuminate immediately a brake applies |1.3.1a| | 87 |
Exhaust is leaking and excessively noisey |7.1.1b| | 77 |
Front suspension has excessive stiffness in the suspension movement. |2.3.6b| | 76 |
Nearside Front shock absorber seal failed and leaking oil |2.3.3| | 74 |
Riders seat insecure |6.2.1a| | 70 |
Offside Front shock absorber seal failed and leaking oil |2.3.3| | 60 |
Rear wheel bearings have excessive free play |2.4.A.2c| | 48 |
Steering movement excessively `notchy` with the wheel raised |2.2.1b| | 43 |
Fuel cap sealing washer missing |7.2.2c| | 42 |
Front suspension has inadequate damping effect. |2.3.6c| | 39 |
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| | 38 |
Front position lamp does not illuminate immediately when switched on |1.1.3a| | 36 |
Nearside Front Direction indicator incorrect colour |1.5.1b| | 36 |
Front Roller brake test indicates a binding brake |3.3.A1a| | 34 |
Nearside Front Direction indicator not working |1.5.1c| | 34 |
Roller brake test The less effective brake control does not achieve an efficiency of 25%. |3.3.A2b| | 33 |
Rear Rear reflector on motorcycle missing |1.4.1| | 33 |
Rear Rear shock absorber has inadequate damping effect. |2.4.A.3b| | 33 |
Rear suspension bearing has excessive free play |2.4.A2a|i|| | 32 |
Rear position lamp incorrect colour |1.1.2b| | 32 |
Direction indicators not working |1.5.1c| | 31 |
Horn not loud enough to be heard by another road user |1.7.3a| | 30 |
Front shock absorber seal failed and leaking oil |2.3.3| | 29 |
Throttle operating incorrectly |6.2.1f| | 28 |
Stop lamp remains on when the brake is released |1.3.1e| | 28 |
Exhaust mounting does not fully support the exhaust system |7.1.1.c| | 28 |
Steering movement excessively `notchy` with the weight on the lower bearing |2.2.1a| | 28 |
Offside Front Direction indicator incorrect colour |1.5.1b| | 27 |
Offside Front Direction indicator not working |1.5.1c| | 27 |
Front Headlamp at least one does not illuminate on dipped beam |1.2.2a|i|| | 26 |
Front suspension assembly excessive wear or free play in a front suspension component |2.3.4| | 26 |
Rear Roller brake test indicates a binding brake |3.3.A1a| | 25 |
Stop lamp emits other than a steady red light |1.3.1b| | 25 |
Wheel alignment incorrect which adversely affects the steering |2.5.1| | 24 |
Headlamp switch faulty |1.2.4| | 24 |
Rear Stop lamp remains on when the brake is released |1.3.1e| | 24 |
Rear shock absorber seal failed and leaking oil |2.4.A.1c| | 23 |
Rear Brake disc|s| excessively scored |3.2.A1l| | 23 |
Headlamp aim not tested |1.6| | 21 |
Offside Rear Direction indicator incorrect colour |1.5.1b| | 21 |
Offside Front Front shock absorber seal failed and leaking oil |2.3.3| | 20 |
Wheel alignment incorrect which adversely affects the handling |2.5.1| | 19 |
Rear Rear wheel bearings have excessive free play |2.4.A.2c| | 18 |
Rear Rear position lamp does not illuminate immediately when it is switched on |1.1.3a| | 18 |
Front Direction indicator not working |1.5.1c| | 18 |
Front Steering headbearing has excessive free play |2.2.2| | 18 |
Front Front position lamp does not illuminate immediately when switched on |1.1.3a| | 18 |
Front Headlamp at least one does not illuminate on main beam |1.2.2a|ii|| | 17 |
Front Front shock absorber seal failed and leaking oil |2.3.3| | 17 |
Front Stop lamp remains on when the brake is released |1.3.1e| | 17 |
Offside Rear Footrest missing |6.2.1a| | 17 |
Front Floor brake test indicates a binding brake |3.3.C2c| | 16 |
Front Front suspension has excessive stiffness in the suspension movement. |2.3.6b| | 16 |
Direction indicator not working |1.5.1c| | 16 |
Rear Rear suspension bush has excessive free play |2.4.A2a|i|| | 16 |
Nearside Rear Direction indicator not working |1.5.1c| | 16 |
Offside Rear Direction indicator not working |1.5.1c| | 16 |
Front Direction indicator incorrect colour |1.5.1b| | 16 |
Exhaust excessively deteriorated |7.1.1a| | 15 |
Nearside Front Direction indicators not working |1.5.1c| | 15 |
Headlamp aim headlamp deteriorated and function impaired |1.2.3a| | 15 |
Stop lamp affected by the operation of another lamp |1.3.2| | 14 |
Fuel system component leaking |7.2.1a| | 14 |
Indicator switch defective |1.5.4| | 14 |
Floor brake test The less effective brake control does not achieve an efficiency of 25%. |3.3.C1b| | 14 |
Rear Direction indicator incorrect colour |1.5.1b| | 14 |
Offside Indicator tell tale not functioning |1.5.2| | 14 |
Rear Roller brake test indicates excessive fluctuation of brake effort |3.3.A1d| | 14 |
Rear Brake hose is likely to be fouled or trapped by moving parts |3.2.B2c| | 13 |
Rear Direction indicators not working |1.5.1c| | 13 |
Direction indicators flashing less than 60 times a minute |1.5.1c| | 13 |
Rear position lamp adversely affected by the operation of another lamp |1.1.3b| | 13 |
Steering movement excessively stiff with the wheel raised |2.2.1b| | 12 |
Nearside Handlebar handgrip not secure to handlebars. |2.1.1c| | 12 |
Nearside Rear Footrest missing |6.2.1a| | 12 |
Offside Front Direction indicators not working |1.5.1c| | 12 |
Rear Rear reflector on motorcycle obscured |1.4.1| | 12 |
Horn control defective |1.7.2a| | 12 |
Rear suspension bush excessively deteriorated |2.4.A2a|i|| | 12 |
Front mudguard insecure |2.3.7| | 11 |
Front Direction indicators not working |1.5.1c| | 11 |
Front Brake lever has inadequate reserve travel |3.1.3b| | 11 |
Nearside Rear Direction indicator incorrect colour |1.5.1b| | 11 |
Rear Brake lever cannot be applied smoothly |3.1.3d| | 11 |
Rear Direction indicator not working |1.5.1c| | 11 |
Rear Stop lamp emits other than a steady red light |1.3.1b| | 11 |
Rear Brake lever has inadequate reserve travel |3.1.3b| | 11 |
Nearside Indicator tell tale not functioning |1.5.2| | 11 |
Front wheel bearings are excessively rough |2.3.5b| | 11 |
Offside Direction indicator not working |1.5.1c| | 11 |
Direction indicators flashing more than 120 times per minute |1.5.1c| | 10 |
Front Brake disc|s| securing bolt|s| missing |3.2.A1g| | 10 |
Offside Rear Direction indicators not working |1.5.1c| | 10 |
Dipswitch does not extinquish main beam/s, leaving at least 1 dipped beam headlamp |1.2.2b|i|| | 10 |
Rear Brake disc|s| friction surface contaminated by oil or grease |3.2.A1k| | 10 |
Front Brake lever is so short and the brake cannot be readily applied |3.1.3c| | 10 |
Nearside Direction indicator not working |1.5.1c| | 10 |
Front Brake lever is bent and the brake cannot be readily applied |3.1.3c| | 9 |
Nearside Rear Direction indicators not working |1.5.1c| | 9 |
Front Roller brake test indicates excessive fluctuation of brake effort |3.3.A1d| | 9 |
Nearside Front Front shock absorber seal failed and leaking oil |2.3.3| | 9 |
Handlebar deformed |2.1.1b| | 9 |
Front Front suspension has inadequate damping effect. |2.3.6c| | 9 |
Front wheel bearings have excessive free play |2.3.5b| | 9 |
Rear Exhaust is leaking and excessively noisey |7.1.1b| | 9 |
Rear Brake lever is bent and the brake cannot be readily applied |3.1.3c| | 9 |
Front Horn not working |1.7.3a| | 9 |
Nearside Rear shock absorber seal failed and leaking oil |2.4.A.1c| | 9 |
Nearside Lower Rear suspension bearing has excessive free play |2.4.A2a|i|| | 9 |
Offside Lower Rear suspension bearing has excessive free play |2.4.A2a|i|| | 9 |
Steering movement excessively stiff with the weight on the lower bearing |2.2.1a| | 8 |
Headlamp dipped beam affected by the operation of another lamp |1.2.2c| | 8 |
Front Brake disc|s| excessively worn |3.2.A1l| | 8 |
Fuel system component insecure |7.2.1b| | 8 |
Front Front mudguard insecure |2.3.7| | 8 |
Rear wheel rotation likely to be impeded |6.2.1b| | 8 |
Offside Rear Footrest insecure |6.2.1a| | 8 |
Roller brake test No brake control achieves an efficiency of 30%. |3.3.A2a| | 8 |
Rear wheel spindle securing nut locking device missing |2.4.A.2b| | 8 |
Front Exhaust is leaking and excessively noisey |7.1.1b| | 8 |
Handlebar mounting clamp loose |2.1.1a| | 8 |
Nearside Front Direction indicator damaged and function impaired |1.5.3a| | 8 |
Rear Motorcycle structure insecure and likely to affect the correct functioning of the steering or braking |6.1.1c| | 8 |