W470589042300 W470589022300 Engine Brake Adjustment Tool ，Fit for Detroit Diesel DD13 DD15 DD16 Jake Brake Tools Feeler Gauge - 4.6MM & 4.1MM

Features: 1. MATERIAL -- Superior heavy-duty steel material with black Oxide finish resisting rust and corrosion, and non-slip PVC handle. 2. ADVANTAGE -- This angled feeler gauge to allow easier insertion between slave pistons contact surface with the exhaust valve adjusting screw. ( Straight feeler can be bent easily) 3. BENEFITS -- Fast, easy and accurate way to check the valve clearance with this feeler gauge. Getting the clearance adjusted is crucial not only for great performance but also to avoid any unwanted catastrophic failures or engine blows. 4. A MUST HAVE -- Useful to keep engine noise down and keep your engine performing to it's optimum level. Product Description: ❶ OEM # -- W470589042300 - 4.6MM(0.1811inch), W470589022300 - 4.1MM(0.1614inch) ❷ This angled feeler gauge to allow easier insertion between slave pistons contact surface with the exhaust valve adjusting screw. ( Straight feeler can be bent easily) ❸ Fast, easy and accurate way to check the valve clearance with this feeler gauge. Getting the clearance adjusted is crucial not only for great performance but also to avoid any unwanted catastrophic failures or engine blows. ❹ Useful to keep engine noise down and keep your engine performing to it's optimum level. 4.1+4.6 MM Engine Brake Tools 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. a. DD15 & DD16 engines built before HDE0077481 use Engine Brake Adjustment tool W470589022300; set the lash to 4.1 mm (0.1614 in.). b. DD13 engines built before HDE0079072 use Engine Brake Adjustment Tool W470589022300; set the lash to 4.1 mm (0.1614 in.). 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.

• 【Convenience】The tool special angled design allows easier insertion between slave pistons contact surface with the exhaust valve adjusting screw.Compared to the straightedge, it is more convenient.
• 【Function】Checking valve clearance with this tool will faster and more accurate. Adjusting the valve lash can improve performance and prevent accidents.
• 【Quality】Tools are made from superior heavy-duty steel material with black oxide finish resisting rust and corrosion, and with non-slip PVC handle ensures excellent mechanical and physical properties.
• 【Application】Replace W470589042300 (4.6MM) and W470589022300 (4.1MM).Works on compatible with Detroit Diesel DD15 & DD16 engines built before HDE0077481 and DD13 engines built before HDE0079072.
• 【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.