Fitment:
Works on Cummins ISX Engines. Alternative to 3163530 (7MM )Jake Brake feeler gauge.

Features:
(1) Place the engine brake feeler gauge between the bottom of the engine brake piston and the top of the exhaust valve pin on the exhaust valve crosshead.
(2)The feeler gauge must be inserted from the sides to clear the slave bridge. The lash adjustment must be performed on both slave piston adjusting screws on each cylinder.
(3)Made of high standard steel anodized black finish,with great strength and PVC coated handle. Design with OEM data, directly replace.
(4) Jake bake feeler gauge tool 7.0mm alternative to 3163530.The 7mm area is precision ground to +/- .0005 inch.

How to Use:
Insert a 3163530 feeler gage between the slave pistons contact surface with the exhaust valve adjusting screw.
The feeler gage must be inserted from the sides to clear the slave bridge.
The lash adjustment must be performed on both slave piston adjusting screws on each cylinder.
( Note: Do not insert the feeler gage between the valve stem and the exhaust valve adjustment screw foot, incorrect lash will result.)