1999 Suzuki GSX-R750 problems

What is wrong

Vehicle description: motorcycles. The cam chain tension adjuster does not provide consistent tension to the cam chain in the engine causing abnormal engine sounds.

Risk

This could lead to cam chain breakage or over severe engine damage. It could also cause sudden engine failure.

Remedy

Dealers will replace the original cam chain tension adjuster and upper cam chain guide no. 2 with a revised cam chain tension adjuster and upper cam chain guide no. 2. The dealer will inspect and may replace other engine components which may have been damaged because of cam chain tension adjuster failure.

Recall number 99V132000 · Recall details

Since opening this investigation to assess the safety-related performance of suzuki's remedy in recall 99v‑312, odi has:contacted affected owners;discussed the remedy's performance with suzuki service depts;obtained an oe cct, an original remedy cct, and a final remedy cct;and reviewed suzuki's response to our information request.the recall was launced on may 20, 1999.shortly thereafter suzuki received reports of remedy cct failures, most involving cam chain noise.of the 141 reports involving a remedy cct failure, six involved incidents occuring in 2003, with april 28, 2003 being the most recent occurance.in calendar years 2000-2002 there were 130 reported remedy cct failures.of the 141 reports, 113 involve cam chain noise and 26 concern cam timing.the lone crash occurred on april 25, 2001.currently, no defect trend exists with the remedy ccts.

PE03033