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 | ISC, ISL, L9 | 490, 490A | Service Update | Aftermarket Kits for Cummins Engines, 2020 |
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| Cummins, CAT | C8.3, 3116 | EXC83, EX3116 | Service Letter | Changes to 10mm Extarder |
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| CAT, Cummins, DAF, Daimler/Detroit, Hino, International, Mack, PACCAR, Renault, Volvo | All | All | Tech Tip | Tech Tip: Pipe Plug |
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| CAT, Cummins, DAF, Daimler/Detroit, Hino, International, Mack, PACCAR, Renault, Volvo | All | All | Troubleshooting Guide | Troubleshooting Manual |
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| CAT, Cummins, DAF, Daimler/Detroit, Hino, International, Mack, PACCAR, Renault, Volvo | All | All | Operators Manual | Engine Brake Operators Manual (Spanish) |
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| Cummins | C8.3 | EXISC | Service Letter | Outlet Gasket Required for Certain Vehicle Manufacturer Installations |
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| Mack | E6 4 Valve, E7 | 680A, 680B | Service Letter | Spacer Group P/N 20453 |
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| International | Various | EX408, EX466H, EX530 | Service Letter | Fuel Pump Switch Diode |
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| International | DT360, DT466 | EX360H, EX466A | Service Letter | Model EX360H/EX466A Installation Manual |
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| International | DT 408, 466 & 530 | EX408, EX466H, EX530 | Service Letter | Extarder Parts Manual 020194 |