Engine Brake/ Jake Adjustment Tool Compatible with Detroit Diesel DD13 DD15 DD16 Feeler Gauge Alternative to W470589042300 W470589022300 (4.6MM & 4.1MM)

Package:
1* 4.1MM Engine Brake Adjustment Tool
1* 4.6MM Engine Brake Adjustment Tool
NOTE: Turn engine off before setting the engine brake lash.

Adjustment Steps:
1. Set the lash on all the exhaust adjusting screws first (all the adjusting screws in direct contact with the exhaust valves).
2. Rotate the engine until a given cylinder is at maximum intake lift. When this is reached, the brake lash can be set on this cylinder.
3. When the engine brake rocker arm is in contact with the exhaust valve, set the lash between the engine brake rocker arm adjusting screw and the actuator piston stem.
4. Lash the engine brakes in the following firing order: 1, 5, 3, 6, 2, and 4.
5. Torque the locknut valve adjusting screw to 50 N·m (37 lb·ft).
6. Install the rocker cover.