2005 Mercedes-Benz Boxer 40 Service and Repair Manual

This factory service and repair manual for the 2005 Mercedes-Benz Boxer 40 covers a bus chassis rather than a passenger car. Power comes from a 4.3L inline-four of 259 cubic inches, turbocharged and burning diesel, and it sits in a two-door, cab-forward bus body classed as non-school. The data lists a single trim, the MBO 1019/44, and the manual gives engine specifications and torque values for this bus.

Engines covered

• 4.3L inline-four (259 cu in) — turbocharged, diesel

Body styles covered

• 2-door bus (non school), cab forward

Trims covered

• MBO 1019/44

Known issues on the 2005 Boxer 40. Work on this bus centers on the 4.3L turbocharged diesel four: the turbocharger and its plumbing, the diesel fuel delivery side, and the engine mechanical assemblies around them. The manual sets out removal and installation procedures for those parts, the torque values for reassembly, and diagnostics for fault-finding, while wiring diagrams trace the circuits through the two-door, cab-forward body.