Cummins 6BT5.9 Engine OEM Service & Repair Manual

This OEM Service & Repair Manual is designed specifically for the Cummins 6BT5.9 Engine. It covers comprehensive repair and overhaul procedures, assuming the technician has a solid foundation in general automotive practices while emphasizing the engine’s unique maintenance needs to uphold a reputation for quality service.

The manual provides detailed instructions on components manufactured for the Cummins 6BT5.9 Engine, including repairs of proprietary parts with manufacturer-supplied guidance. It is intended to help technicians understand the functions of these components and effectively evaluate overall vehicle performance.

Included within are procedures for tune-ups, maintenance, removal and installation, assemblies and disassemblies, the fuel system, ignition, lubrication, exhaust, electrical system, and body repairs specific to the Cummins 6BT5.9 Engine. It also covers more extensive repairs such as engine and transmission disassembly.

Offering the most reliable information, this manual is designed to deliver the highest value for your Cummins 6BT5.9 Engine. It incorporates many of the specifications and procedures found in an authorized Cummins service department, delivering diagnostic and repair methods for routine maintenance and servicing.

Technicians are advised to use proper safety equipment and follow safety precautions while working on their Cummins 6BT5.9 Engine. The manual recommends the use of a torque wrench to ensure fasteners are tightened to precise specifications. Special tools, identified by their Cummins 6BT5.9 Engine tool numbers and illustrated within the manual, are also referenced for specific adjustments and repairs.

By owning and utilizing this manual, Cummins 6BT5.9 Engine owners can enhance their knowledge and perform repairs with the confidence of a professional automotive technician.

This manual is delivered electronically via email, is printable, and is provided in English.

• Fast and free electronic delivery via email
• Language: English
• Printable: Yes
• File Format: .PDF or .OVA (Software)

General Maintenance Tags for WSMBEST Workshop Service Manuals:

• Air cleaner element renewal
• Air cleaner temperature control check
• Auxiliary drive belt check
• Battery electrolyte level check
• Battery terminal check
• Brake hydraulic fluid renewal
• Brake hydraulic system seal and hose renewal
• Brake pipe and hose check
• Choke adjustment check
• Contact breaker point renewal and distributor lubrication
• Crankcase ventilation system check
• Emission control filter element renewal
• Engine coolant renewal
• Engine idle speed check
• Engine oil and filter renewal
• Engine valve clearance check - OHV engines
• Exhaust system check
• Fluid leak check
• Fluid level checks
• Front and rear brake pad/shoe check
• Front wheel alignment check
• Gearbox oil level check
• Handbrake check
• Hinge and lock check and lubrication
• HT lead, distributor cap
• Ignition circuit check
• Ignition timing
• Contact breaker gap (dwell angle) check
• Intensive maintenance
• Mixture adjustment check
• Road test
• Roadwheel security check
• Seat belt check
• Spark plug check
• Spark plug renewal
• Steering and suspension security check
• Throttle damper operation check
• Timing belt renewal
• Tyre checks
• Underbody inspection
• Wiper blade check

Cummins 6BT5.9 Engine OEM Service & Repair Manual