MOT Stats

Yamaha DT50

Year	Tests	Pass rate	Most common fail reason
1981	1	100%	n/a
1983	4	100%	n/a
1984	1	100%	n/a
1985	2	100%	n/a
1986	3	100%	n/a
1987	2	100%	n/a
1988	9	66.67%	Drive chain horseshoe locking device likely to become detached.
1989	11	54.55%	Headlamp reflector or lens seriously defective or missing.
1990	11	63.64%	Wheel spindle locking device missing or ineffective.
1991	6	83.33%	Rear reflector missing or reflecting white to the rear.
1993	2	100%	n/a
1994	10	80%	Direction indicator lamp missing or inoperative.
1995	2	100%	n/a
1996	3	66.67%	Rear reflector missing or reflecting white to the rear.
1997	1	100%	n/a
2000	1	100%	n/a
2002	1	100%	n/a
2003	3	100%	n/a
2004	2	50%	Headlamp aim outwith limits.
2006	1	100%	n/a
2007	1	100%	n/a
2008	1	100%	n/a
2011	1	100%	n/a
2016	1	100%	n/a
2021	1	100%	n/a

Tests: 81

Average Yamaha DT50 pass rate: 79.01%

Most common fail reasons

#	Reason	Fail code	Category	%
1	Rear reflector missing or reflecting white to the rear.	4.8.2(a)(ii)	Major	18%
2	Headlamp aim outwith limits.	4.1.2(a)	Major	18%
3	Direction indicator lamp missing or inoperative.	4.4.1(a)(ii)	Major	18%
4	Stop lamp missing or inoperative.	4.3.1(a)(ii)	Major	12%
5	Wheel spindle locking device missing or ineffective.	5.2.1(d)	Major	12%
6	Drive chain horseshoe locking device incorrectly fitted.	6.1.7(j)(i)	Major	12%
7	Throttle control not functioning correctly.	6.2.7(a)(i)	Major	12%
8	Steering head bearings defective or have excessive wear or play.	2.2.2(f)(i)	Major	6%
9	Wheel bearing with excessive play.	5.1.3(a)(i)	Major	6%
10	Position lamp missing or inoperative.	4.2.1(a)	Major	6%

Tests date range:

10th February 2023 to 9th February 2024

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