I recently installed a waterpump kit on a 1988 40hp Yamaha. The telltail water was not existent before this change, and continues to only dribble afterwards. The engine does not seen to overheat as I have been using it like this for awhile.<br /><br />Have checked the rubber hose from the block to the telltail and it is free of obstructions. Removing the rubber hose at the block also only shows a dribble of water coming out the fitting at the block.<br /><br />Don't know what to check next?