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 | Edit |
|---|---|---|---|---|---|
| Cummins | NH, NT | 425A | Installation Manual | 425A Replacement Housing Assy. Instructions |
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| Cummins | X15 | Intebrake | Spec Sheet | Intebrake Sell Sheet |
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| Cummins | N14 Plus (N-14 Plus) | 455 | Service Letter | Engine Brake Robo-Lash(R) Adjustment Procedure |
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| Cummins | N14 Plus (N-14 Plus) | 455 | Service Letter | Vented Control Valve Cover |
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| Cummins | N14 (N-14) | 450A, 450B | Spec Sheet | 450A/B Spec. Sheet |
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| Cummins | N14 Plus (N-14 Plus) | 455B, 455C | Tune Up Kit Instructions | N-14 Plus Tune-Up Kit Instructions |
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| Cummins | NH, NT | 425A | Installation Manual | 425A Installation Manual |
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| Cummins | N14 (N-14) | 450A, 450B | Installation Manual | 450A/B Installation Manual |
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| Cummins | N14 (N-14) | 440, 440A, 450A, 450B | Service Letter | New Autolash Assemblies |
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| Cummins | N14 Plus (N-14 Plus) | 455B, 455C | Parts Manual | N14 Plus Parts Manual |