2006 Mercedes-Benz Boxer 40 Service and Repair Manual

This factory service and repair manual for the 2006 Mercedes-Benz Boxer 40 covers a bus whose data lists one drivetrain choice. That choice is a turbocharged 4.3L inline-four, 259 cubic inches, running on diesel fuel. Wrapped around it is a two-door bus body in a cab-forward arrangement, listed as a non-school bus. MBO 1019/44 is the only trim designation recorded for the year.

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 2006 Boxer 40. A single diesel engine and a single body define this bus. The procedures that matter most concern the turbocharged inline-four, including turbocharger removal and refitting, diesel fuel delivery checks, and torque values for engine reassembly. Diagnostic routines help isolate running faults, and wiring diagrams map the circuits behind the two doors and through the cab-forward body.