Designed with a 4" (10.2 cm) offset and a 0.002" (0 cm) step Go-No-Go, this feeler gauge set provides the specific clearances required to set slave piston lash on Detroit Diesel engines. The 0.002" (0 cm) step is positioned on the bottom side of the blade so the Go-No-Go transition can be felt against the exhaust rocker arm adjusting screw or exhaust valve bridge. This set includes blades ranging from 0.019" (0 cm) to 0.065" (0.2 cm) to accommodate various Jacobs Engine Brake models used on Series 50 60 71 and 92 engines.

Designed with a 4" (10.2 cm) offset and a 0.002" (0 cm) step Go-No-Go, this feeler gauge set provides the specific clearances required to set slave piston lash on Detroit Diesel engines. The 0.002" (0 cm) step is positioned on the bottom side of the blade so the Go-No-Go transition can be felt against the exhaust rocker arm adjusting screw or exhaust valve bridge. This set includes blades ranging from 0.019" (0 cm) to 0.065" (0.2 cm) to accommodate various Jacobs Engine Brake models used on Series 50 60 71 and 92 engines.