Sunluway 5298757 3.4mm Engine Brake Adjustment Tools for Cummins ISX12 Engine Jake Brake Feeler Gauge
ApplicationWorks on Cummins ISX12 Engines. Alternative to 5298757 (3.4MM )Jake Brake feeler gaugeUsing Instruction 1.Loosen the locknut on the brake lever adjusting screw, and back out the adjusting screw one turn. 2.Insert the feeler gauge( 3.4 mm shim, between the bottom of the engine brake piston and the top of the exhaust valve pin on the exhaust valve crosshead. 3.Tighten the adjusting screw until drag on the feeler gauge is felt. (Proper drag means that there is no motion of the brake lever camshaft follower against the cam lobe.) 4.Hold the engine brake lever adjusting screw and tighten the locknut.
Product Features
- Works on Cummins ISX12 Engines. Alternative to 5298757 (3.4MM )Jake Brake feeler gauge
- 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.
- 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.
- Made of high standard steel anodized black finish,with great strength and PVC coated handle. Design with OEM data, directly replace !
- If you're not 100% satisfied with this engine brake adjustment tool, simply return it for a full refund in 30 days, guarantee with 12 months warranty.
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