| Most common failures | No# failures |
|---|
| Registration plate issues | 30 |
| Rear reflector missing (4.8.2 (a) (ii)) | 30 |
| Horn not working (7.7 (a)) | 7 |
| Headlamp aim out of alignment | 6 |
| Horn not working (7.7 (a) (ii)) | 6 |
| Front Position lamp not working (4.2.1 (a)) | 5 |
| Stop lamp remains on when the brakes are released | 4 |
| Rear Wheel bearing has excessive play (5.1.3 (a) (i)) | 4 |
| Rear Position lamp not working (4.2.1 (a)) | 4 |
| Nearside Front Shock absorber has a serious fluid leak (5.3.2 (b)) | 4 |
| Rear Rear reflector missing (4.8.2 (a) (ii)) | 3 |
| Horn not working |7.7 |a| |ii|| | 3 |
| Dipswitch does not operate immediately when selected on dipped beam (4.1.3 (b)) | 2 |
| Front Wheel bearing has excessive play (5.1.3 (a) (i)) | 2 |
| Rear Wheel bearing has excessive play |5.1.3 |a| |i|| | 2 |
| Stop lamp not working (4.3.1 (a) (ii)) | 2 |
| Drive chain excessively loose (6.1.7 (c) (i)) | 2 |
| Registration plate lamp issues | 2 |
| Offside Front Shock absorber has a serious fluid leak (5.3.2 (b)) | 2 |
| Front Stop lamp not working (4.3.1 (a) (ii)) | 2 |
| All direction indicators obviously incorrectly positioned Both front and rear indicators do not meet minimum separation distance (4.4.3 (a)) | 1 |
| Wheel bearing play so excessive it is likely to break up (5.1.3 (a) (ii)) | 1 |
| Throttle operating incorrectly Throttle does not return sufficiently (6.2.7 (a) (i)) | 1 |
| Wheel alignment incorrect which adversely affects the handling (2.4 (a)) | 1 |
| Headlamp insecure (4.1.1 (c)) | 1 |
| Rear reflector missing |4.8.2 |a| |ii|| | 1 |
| Front Headlamp light source and lamp not compatible bulb pattern incorrect (4.1.4 (c)) | 1 |
| Headlamp not working on main beam (4.1.1 (a) (ii)) | 1 |
| Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 1 |
| Front Wheel bearing rough when rotated (5.1.3 (b) (i)) | 1 |
| Rear Shock absorber insecurely attached loose bolt (5.3.2 (a) (i)) | 1 |
| Drive chain horseshoe locking device incorrectly fitted (6.1.7 (j) (i)) | 1 |
| Rear Wheel bearing play so excessive that directional control is impaired (5.1.3 (a) (ii)) | 1 |
| Stop lamp not working from front brake (4.3.1 (a) (ii)) | 1 |
| Stop lamp not working from rear brake (4.3.1 (a) (ii)) | 1 |
| Rear Brake master cylinder leaking banjo fitting pipe to master cylinder (1.1.10 (b) (ii)) | 1 |
| Direction indicator obviously incorrectly positioned both rears to close to rear lamp. most be over 180mm apart (4.4.3 (a)) | 1 |
| Rear Drive chain sprocket excessively loose (6.1.7 (c) (i)) | 1 |
| Headlamp aim projected beam image obviously incorrect dips to right (4.1.2 (c)) | 1 |
| Direction indicator obviously incorrectly positioned both fronts need to been 240mm apart. plus can not be seen from front ahead position (4.4.3 (a)) | 1 |
| Headlamp missing lights still connected for daylight mot (4.1.1 (a) (ii)) | 1 |
| Rear Brake indicates excessive fluctuation of brake effort (1.2.1 (e)) | 1 |
| Rear Wheel spoke excessively loose (5.2.2 (d)) | 1 |
| Offside Rear Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Front Wheel excessively distorted (5.2.2 (c) (i)) | 1 |
| Front Horn not working (7.7 (a)) | 1 |
| Front Headlamp aim projected beam image obviously incorrect (4.1.2 (c)) | 1 |
| Horn not working Missing (7.7 (a) (ii)) | 1 |
| Drive chain horseshoe locking device incorrectly fitted incorrect direction (6.1.7 (j) (i)) | 1 |
| Front Stop lamp does not illuminate by the operation of both brake controls (4.3.2 (a) (iii)) | 1 |
| 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|| | 1 |
| Rear Upper Suspension component pin or bush excessively worn (5.3.4 (a) (i)) | 1 |
| Stop lamp not working |4.3.1 |a| |ii|| | 1 |
| Stop lamp does not illuminate by the operation of both brake controls (4.3.2 (a) (iii)) | 1 |
| Headlamp aim so that beam "kick up" is not visible on the screen (4.1.2 (a)) | 1 |
| Headlamp lens seriously defective (4.1.1 (b) (ii)) | 1 |