2019 Mercedes-Benz Safety Bus Service and Repair Manual

This factory service and repair manual for the 2019 Mercedes-Benz Safety Bus deals with a diesel, cab-forward bus classed as non-school. Its turbocharged 12.0L six-cylinder displaces 730 cubic inches and is the only engine listed. Two trims are covered, the OC 500 RF 1943 and the OC 500 RF 2543, and they share engine and body.

Engines covered

• 12.0L six-cylinder (730 cu in) — turbocharged, diesel

Body styles covered

• bus (non school), cab forward

Trims covered

• OC 500 RF 1943
• OC 500 RF 2543

Known issues on the 2019 Safety Bus. Coverage for the 2019 Safety Bus includes the 12.0L six: its turbocharger, diesel fuel system, cooling and oiling, each with specifications and torque values. The cab-forward bus chassis is covered too, and wiring diagrams map its electrical circuits. Diagnostic procedures support methodical troubleshooting of engine management and chassis electrical faults on both listed trims.