>

MOT History from tests of petrol YAMAHA YZFs year 1998

Review the list of common YAMAHA YZF failures below or to perform a specific mot history check on your YAMAHA then use our popular KnowYourCar service

mot history
Pass percent:83.65%
(The average a petrol YAMAHA YZF year 1998 passes without issue)
Based on:11,679 MOT Tests
Most common failuresNo# failures
Rear reflector on motorcycle missing |1.4.1|428
Registration plate issues399
Headlamp aim out of alignment313
Rear Rear reflector on motorcycle missing |1.4.1|95
Rear Stop lamp does not illuminate immediately a brake applies |1.3.1a|62
Front Stop lamp does not illuminate immediately a brake applies |1.3.1a|57
Steering headbearing has excessive free play |2.2.2|51
Stop lamp does not illuminate immediately a brake applies |1.3.1a|50
Headlamp aim beam image kick up to the offside |1.6|40
Front Roller brake test indicates a binding brake |3.3.A1a|38
Rear reflector missing (4.8.2 (a) (ii))35
Headlamp at least one does not illuminate on dipped beam |1.2.2a|i||31
Drive chain excessively loose |6.2.1d|30
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|29
Exhaust markings indicating not for road use or similar wording |7.1.4|29
Front position lamp incorrect colour |1.1.2a|26
Direction indicators flashing more than 120 times per minute |1.5.1c|25
Horn not working |1.7.3a|25
Front Roller brake test indicates excessive fluctuation of brake effort |3.3.A1d|23
Riders seat insecure |6.2.1a|21
Nearside Front shock absorber seal failed and leaking oil |2.3.3|19
Rear position lamp does not illuminate immediately when it is switched on |1.1.3a|18
Rear wheel bearings have excessive free play |2.4.A.2c|18
Offside Rear Direction indicator not working |1.5.1c|17
Drive chain excessively tight |6.2.1d|17
Throttle operating incorrectly |6.2.1f|17
Rear position lamp adversely affected by the operation of another lamp |1.1.3b|17
Headlamp at least one does not illuminate on main beam |1.2.2a|ii||16
Nearside Rear Direction indicator not working |1.5.1c|15
Rear Roller brake test indicates excessive fluctuation of brake effort |3.3.A1d|15
Offside Front shock absorber seal failed and leaking oil |2.3.3|15
Front position lamp does not illuminate immediately when switched on |1.1.3a|14
Rear Brake disc|s| cracked |3.2.A1g|14
Wheel alignment incorrect which adversely affects the handling |2.5.1|13
Nearside Front Direction indicator not working |1.5.1c|13
Rear reflector missing |4.8.2 |a| |ii||12
Drive chain worn to excess |6.2.1e|12
Nearside Handlebar handgrip not secure to handlebars. |2.1.1c|12
Offside Rear Footrest missing |6.2.1a|11
Nearside Front Direction indicators not working |1.5.1c|11
Exhaust is leaking and excessively noisey |7.1.1b|11
Rear Roller brake test indicates a binding brake |3.3.A1a|10
Offside Rear Direction indicators not working |1.5.1c|10
Centre Rear Rear reflector on motorcycle missing |1.4.1|10
Nearside Rear Footrest missing |6.2.1a|10
Nearside Rear Direction indicator incorrect colour |1.5.1b|10
Front Steering headbearing has excessive free play |2.2.2|9
Registration plate lamp issues9
Front wheel bearings have excessive free play |2.3.5b|9
Rear suspension bush has excessive free play |2.4.A2a|i||9
Rear 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|9
Nearside Headlamp aim beam image kick up to the offside |1.6|9
Direction indicator flashing more than 120 times per minute |1.5.1c|8
Headlamp aim not tested |1.6|8
Rear Drive chain excessively loose |6.2.1d|8
Rear Brake disc|s| excessively scored |3.2.A1l|8
Nearside Front Footrest insecure |6.2.1a|8
Front wheel bearings are excessively rough |2.3.5b|8
Offside Headlamp aim beam image kick up to the offside |1.6|8
Nearside Front Shock absorber has a serious fluid leak (5.3.2 (b))8
Rear suspension bearing has excessive free play |2.4.A2a|i||7
Offside Front Direction indicator not working |1.5.1c|7
Rear Exhaust mounting does not fully support the exhaust system |7.1.1.c|7
Horn not loud enough to be heard by another road user |1.7.3a|7
Nearside Rear Direction indicators not working |1.5.1c|7
Offside Handlebar deformed |2.1.1b|7
Direction indicators affected by the operation of another lamp |1.5.1c|7
Rear reflector on motorcycle incorrectly positioned |1.4.2d|7
Stop lamp affected by the operation of another lamp |1.3.2|7
Stop lamp remains on when the brakes are released6
Rear Brake disc|s| has excessive run out |3.2.A1m|6
Front Headlamp at least one does not illuminate on dipped beam |1.2.2a|i||6
Offside Front Direction indicators not working |1.5.1c|6
Nearside Front Front shock absorber seal failed and leaking oil |2.3.3|6
Roller brake test The less effective brake control does not achieve an efficiency of 25%. |3.3.A2b|6
Front Brake lever has inadequate reserve travel |3.1.3b|6
Rear Rear wheel bearings have excessive free play |2.4.A.2c|6
Front Brake excessively binding (1.2.1 (f))6

We get to these numbers by trawling through over 1 billion MOT test results since 2004 and crunched the numbers. We remove anything to do with Tyres, as they are model independent and group together common non-model specific issues. We are trying to get to a picture of what models have what issues.

Please note: We take the data from the DVSA. This data is raw and can contain typos and spelling mistakes that garages may have entered while recording a MOT result. Specifically miss-match on names of models and makes. We are constantly cleaning the data so bear with the odd issue.

Got suggestions? We’re improving this section all the time. If you have any suggestions, please let us know.

Find us on Facebook

© KnowYourCar™ 2019. All rights reserved
Except where otherwise noted, content on our MOT statistics pages are licensed under a Creative Commons Attribution 4.0 International license.
You are free to redistribute the material in any medium or format as long as credit is given to KnowYourCar

WARNING: We have placed hidden watermarks in our data. We will take action against our data being used outside of these terms.

MOT Data licensed under the Open Government Licence v3.0

By using our site you are agreeing to our terms and conditions
Terms & Conditions  Privacy Policy