Kit includes:One aluminum puck with rubber on one side and eighth inch pipe threads.One hand operated vacuum pump kit.One eighth inch pipe nipple.Checker is designed to check for leaking intake and exhaust valves with thecylinder head assembled. Install the puck on the combustion chamber rubberside down. Pump vacuum pump and...
Kit includes:
One aluminum puck with rubber on one side and eighth inch pipe threads.
One hand operated vacuum pump kit.
One eighth inch pipe nipple.
Checker is designed to check for leaking intake and exhaust valves with the
cylinder head assembled. Install the puck on the combustion chamber rubber
side down. Pump vacuum pump and check the gauge for loss of vacuum.