Tool set for Detroit Diesel 60 Series Included Crankshaft alignment, Cam gear holder, 12MM 12PT 1/2 inch Rocker Arm Shaft Socket, Injector cup remover and installer and Injector height gauge Made of high quality steel and finish Make valve service job easy and correct, such as remove and install injector cup, rocker arm and cam device fixing bolt 4.6mm 4.1mm Engine Brake Adjustment Tool fit for dd15 & dd16 engines Tool Set for Detroit Diesel 60 Series Engine Included Injector Tool, Cam Gear Retaining Tool, Crankshaft Alignment Tool and Rocker Arm Shaft Socket Crankshaft alignment pin is used to ensure proper crankshaft alignment, equivalent to j-45947, fit for detroit diesel 60 series Cam gear holding tool used to correctly keep the cam device fixed without damage while removing/installing the cam device fixing bolt, alternatives to j-35652-a, fit for detroit diesel 60 series 12MM 12PT 1/2 inch drive extra deep socket used to torque the rocker arm nut to oe specification and has a stepped outside diameter for proper clearance and access to the fastener, fit for detroit diesel 60 series 4.6mm 4.1mm jake brake feeler gauge for checking the valve clearance, allow easier insertion between slave pistons contact surface with the exhaust valve adjusting screw. fit for dd15 & dd16 engines Injector cup removal installation tool used for screw-in stainless cups to easily and promptly remove or install, fit for detroit diesel 60 series Injector height gauge kit properly set injector body height to the injector follower for proper fuel injector timing, fit for Detroit Series 50 and Series 60 engines