20216 - Engine Brake Lash Setting Tool X12 Engine *5394821 50139 any abnormal levels can be

any abnormal levels can be easily detected

the repair bushing creates a new counterbore ledge which must be finished cut using Monaco Tool 50133 or 50139 Counterbore Cutter to bring it back to original manufacturer's specifications

See Monaco Tool #50159 for ISX12

Volvo D12/A

That's why millions of this type of tool have been sold

20216 - Engine Brake Lash Setting Tool X12 Engine *5394821 50139 any abnormal levels can beEngine Brake Lash Setting Tool X12 Engine. OEM Alternative to 5394821. Adjusting Tool 20216 is a specialized tool for adjusting the fuel injection timing on Cummins X12 diesel engines. Be Proud to own American Made Tools.