The cam chain tensioner on a 1995 Honda CBR900RR is an automatic hydraulic tensioner designed to maintain proper tension on the cam chain. It is not typically adjustable by the user. The tensioner automatically adjusts itself as needed based on the engine's oil pressure.
If you are experiencing issues related to the cam chain tension, such as noise, rattling, or abnormal cam chain movement, it is important to inspect the tensioner and the cam chain system. However, attempting to manually adjust the tensioner on this model is not recommended and may cause further damage.
If you suspect a problem with the cam chain tensioner or the cam chain itself, it is best to consult a qualified mechanic or a Honda dealership with experience working on CBR900RR models. They can properly diagnose the issue and determine if any adjustments, repairs, or replacements are necessary.
Regular maintenance, such as following the manufacturer's recommended service intervals and using high-quality engine oil, can help ensure proper functioning of the cam chain tensioner and minimize the risk of issues with the cam chain system.