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 | N14 (N-14) | 440, 440A, 450A, 450B | Service Letter | New Autolash Assemblies |
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| Cummins | N14 (N-14) | 450A, 450B | Parts Manual | 450A/B Parts Manual |
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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 | Installation Manual | N14 Plus Installation Manual |
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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 | NH, NT | 401A, 401B, 401C | Parts Manual | 401 Parts Manual |
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| Cummins | L10 | 404BG, 404D | Spec Sheet | 404BG/D Spec Sheet |
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| Cummins | L10 | 404D | Installation Manual | 404D Installation Manual |
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| Cummins | L10 | 404D, 404BG | Service Letter | Special Kit for L10 Industrial Engines |