Service Literature

From Spec Sheets to Tune-up Kit Instructions, Service Letters to Installation Manuals, our Service Literature look-up has the literature you need for your engine brake. For product-related and technical inquiries related to the engine brake, please contact your engine manufacturer's parts and service network.

Narrow your results by selecting an Engine Manufacturer and/or type of literature. You can also narrow the results by engine model numbers and/or Jacobs brake model numbers. Full or partial searches will work.

Engine OEM Engine Model Jacobs Brake Model Literature Category Service Literature Download Editar
CAT 3406C, 3406B, 3406 346D Service Letter

Mounting Stud Washer

CAT 3406C, 3406B, 3406 346D Service Letter

Changes to Model 346D

CAT 3406C, 3406B, 3406 346D, 349A Service Letter

New Base Support

CAT 3406C, 3406B, 3406 349, 349A Service Letter

Check Valve Assemblies

CAT 3406C, 3406B, 3406 349, 349A Service Letter

New Control Valve Spacer / Cover

CAT 3406C, 3406B, 3406 349, 349A Service Letter

New Control Valve Spring P/N 21506

CAT 3406C, 3406B, 3406 349, 349A Service Letter

Control Valve Spring Configuration

CAT 3406C, 3406B, 3406 346D Especificaciones

346D Spec Sheet

CAT 3406C, 3406B, 3406 349A Service Letter

New Trigger Cap

CAT 3406C, 3406B, 3406 349A Service Letter

Dial Indicator

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Still have questions? Contact technical support:

We are proud to partner with diesel engine manufacturers globally to provide integrated and aftermarket solutions for the commercial vehicle industry.

Please contact your engine manufacturer’s parts and service network for product-related and technical inquiries related to the engine brake.

You can also visit our service, parts, and support page to find a part number cross-reference tools, parts and service literature, and more for Jacobs products.

For other inquiries or to contact Jacobs product technical support, use the contact form below.

 

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