Most common failures | No# failures |
---|
Headlamp aim out of alignment | 204 |
Drive chain excessively loose (6.1.7 (c) (i)) | 44 |
Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 43 |
Stop lamp remains on when the brakes are released | 31 |
Drive chain worn to excess (6.1.7 (c) (i)) | 27 |
Rear Position lamp not working (4.2.1 (a)) | 22 |
Rear Brake excessively binding (1.2.1 (f)) | 19 |
Wheel alignment incorrect which adversely affects the handling (2.4 (a)) | 15 |
Front Brake excessively binding (1.2.1 (f)) | 14 |
Drive chain excessively tight (6.1.7 (k) (i)) | 13 |
Drive chain so loose it is likely to fail (6.1.7 (c) (ii)) | 12 |
Headlamp not working on main beam (4.1.1 (a) (ii)) | 12 |
Headlamp insecure (4.1.1 (c)) | 12 |
Rear Stop lamp not working (4.3.1 (a) (ii)) | 12 |
Rear Brake pedal not releasing correctly and functionality of brakes affected (1.1.2 (b) (ii)) | 12 |
Drive chain horseshoe locking device incorrectly fitted (6.1.7 (j) (i)) | 12 |
Offside Front Shock absorber has a serious fluid leak (5.3.2 (b)) | 11 |
Rear Drive chain sprocket worn to excess (6.1.7 (c) (i)) | 10 |
Steering headbearing excessively stiff or notchy (2.2.2 (f) (i)) | 10 |
Nearside Front Shock absorber has a serious fluid leak (5.3.2 (b)) | 9 |
Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 9 |
Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 8 |
Drive chain excessively loose |6.1.7 |c| |i|| | 8 |
Drive chain so worn it is likely to fail (6.1.7 (c) (ii)) | 8 |
Front Position lamp not working (4.2.1 (a)) | 8 |
Headlamp aim not tested (4.1.2 (b)) | 8 |
Roller brake test The less effective brake control does not achieve an efficiency of 25% (1.2.2 (a) (i)) | 8 |
Throttle operating incorrectly (6.2.7 (a) (i)) | 7 |
Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 7 |
Rear Position lamp not working |4.2.1 |a|| | 6 |
Rear Brake excessively binding |1.2.1 |f|| | 6 |
Registration plate issues | 6 |
Rear Drive chain excessively loose (6.1.7 (c) (i)) | 6 |
Drive chain sprocket worn to excess (6.1.7 (c) (i)) | 6 |
Horn not working (7.7 (a)) | 6 |
Rear Stop lamp not working |4.3.1 |a| |ii|| | 5 |
Drive chain so loose it is likely to fail |6.1.7 |c| |ii|| | 5 |
Wheel alignment incorrect which adversely affects the steering (2.4 (a)) | 5 |
Steering headbearing has excessive wear or free play (2.2.2 (f) (i)) | 5 |
Nearside Rear Drive chain excessively loose (6.1.7 (c) (i)) | 5 |
Rear Brake grabbing severely (1.2.1 (c)) | 5 |
Rear Wheel bearing has excessive play (5.1.3 (a) (i)) | 5 |
Brake pedal not releasing correctly and functionality of brakes affected (1.1.2 (b) (ii)) | 5 |
Exhaust system insecure (6.1.2 (a)) | 5 |
Rear Brake pedal has insufficient reserve travel (1.1.2 (a)) | 5 |
Nearside Handlebar grip insecure to handlebar |2.2.1 |d| |ii|| | 4 |
Front Brake excessively binding |1.2.1 |f|| | 4 |
Steering headbearing excessively stiff or notchy |2.2.2 |f| |i|| | 4 |
Headlamp aim so that beam "kick up" is not visible on the screen (4.1.2 (a)) | 4 |
Front Stop lamp not working (4.3.1 (a) (ii)) | 4 |
Nearside Handlebar grip insecure to handlebar (2.2.1 (d) (ii)) | 4 |
Rear Drive chain sprocket so worn it is likely to fail (6.1.7 (c) (ii)) | 4 |
Nearside Front Direction indicator not working (4.4.1 (a) (ii)) | 4 |
Rear Brake indicates excessive fluctuation of brake effort (1.2.1 (e)) | 4 |
Wheel alignment incorrect which adversely affects the steering |2.4 |a|| | 3 |
Brake pedal has insufficient reserve travel |1.1.2 |a|| | 3 |
Drive chain worn to excess |6.1.7 |c| |i|| | 3 |
Exhaust system insecure |6.1.2 |a|| | 3 |
Headlamp insecure |4.1.1 |c|| | 3 |
Roller brake test The less effective brake control does not achieve an efficiency of 25% |1.2.2 |a| |i|| | 3 |
Front Headlamp not working on main beam (4.1.1 (a) (ii)) | 3 |
Drive chain excessively tight, so that it is likely to fail (6.1.7 (k) (ii)) | 3 |
Front Steering headbearing excessively stiff or notchy (2.2.2 (f) (i)) | 3 |
Handlebar deformed to the extent that steering is affected (2.2.1 (c) (ii)) | 3 |
Stop lamp not working (4.3.1 (a) (ii)) | 3 |
Offside Front Direction indicator not working (4.4.1 (a) (ii)) | 3 |
Headlamp incorrect colour (4.1.4 (a)) | 3 |
Stop lamp does not illuminate by the operation of both brake controls (4.3.2 (a) (iii)) | 3 |
Rear Stop lamp does not illuminate by the operation of both brake controls (4.3.2 (a) (iii)) | 3 |
Stop lamp not working |4.3.1 |a| |ii|| | 2 |
Front Position lamp not working |4.2.1 |a|| | 2 |
Front Brake disc significantly and obviously worn |1.1.14 |a| |i|| | 2 |
Rear Wheel bearing has excessive play |5.1.3 |a| |i|| | 2 |
Drive chain sprocket worn to excess |6.1.7 |c| |i|| | 2 |
Wheel alignment incorrect which adversely affects the handling |2.4 |a|| | 2 |
Rear Brake effort inadequate at a wheel |1.2.1 |a| |i|| | 2 |
Drive chain excessively tight, so that it is likely to fail |6.1.7 |k| |ii|| | 2 |
Front Wheel damaged or distorted to the extent that control of the motorcycle is likely to be adversely affected (5.2.2 (c) (ii)) | 2 |
Horn not working (7.7 (a) (ii)) | 2 |
Nearside Rear Drive chain worn to excess (6.1.7 (c) (i)) | 2 |
Front Wheel bearing play so excessive it is likely to break up (5.1.3 (a) (ii)) | 2 |
Throttle control functioning such that safe operation of the motorcycle is adversely affected (6.2.7 (a) (ii)) | 2 |
Nearside Rear Drive chain so loose it is likely to fail (6.1.7 (c) (ii)) | 2 |
Front Brake indicates excessive fluctuation of brake effort (1.2.1 (e)) | 2 |
Handlebar excessively deformed (2.2.1 (c) (i)) | 2 |
Rear Stop lamp switch with a delay in operation (4.3.2 (a) (ii)) | 2 |
Rear Brake effort inadequate at a wheel (1.2.1 (a) (i)) | 2 |
Brake performance not tested (1.2.1 (g)) | 2 |
Exhaust noise is clearly in excess of that emitted by a similar motorcycle fitted with a standard silencer in average condition (8.1.1 (a)) | 2 |
Rear Rear reflector missing (4.8.2 (a) (ii)) | 2 |
Rear Brake pedal pivot excessively tight (1.1.1 (a)) | 2 |
Drive chain sprocket so loose it is likely to fail (6.1.7 (c) (ii)) | 2 |
Rear Wheel fixing loose (single fixing) (5.2.1 (a) (ii)) | 2 |
Rear Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 2 |
Fuel cap ineffective (6.1.3 (b) (i)) | 2 |
Rear Brake pedal is positioned so that the brake cannot be readily applied (1.1.2 (d)) | 2 |
Front Brake lever is so short that the brake cannot be readily applied (1.1.2 (d)) | 2 |
Headlamp aim projected beam image obviously incorrect (4.1.2 (c)) | 2 |
Headlamp light intensity severely reduced (4.1.4 (a)) | 2 |
Rear Suspension arm attachment bracket/mounting insecure (5.3.3 (a) (i)) | 2 |
Rear reflector missing (4.8.2 (a) (ii)) | 2 |