2008 Mercedes-Benz Allegro Service and Repair Manual

This factory service and repair manual for the 2008 Mercedes-Benz Allegro serves anyone maintaining this cab-forward bus. The data records one engine, a 6.4L turbocharged diesel inline-six of 389 cubic inches, one body, a one-door bus for non-school service, and one trim, OMC 1626/51L /51AL. Engine, fuel, cooling, drivetrain, brake and electrical procedures are covered, with specifications, torque values and wiring diagrams.

Engines covered

• 6.4L inline-six (389 cu in) — turbocharged, diesel

Body styles covered

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

Trims covered

• OMC 1626/51L /51AL

Known issues on the 2008 Allegro. Many of the questions a technician brings to a 2008 Allegro concern its diesel: how the turbocharged six should be set up, what its fuel system should deliver, and which torque values apply on reassembly. The manual answers those with procedures, specifications and diagnostics. It also takes in the chassis, giving brake, steering and suspension procedures for the bus, and supplies wiring diagrams for the cab and body circuits.