2015 Mercedes-Benz Gran Viale LE Service and Repair Manual
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2015 Mercedes-Benz Gran Viale LE Service and Repair Manual
This factory service and repair manual for the 2015 Mercedes-Benz Gran Viale LE covers a two-door, cab-forward bus body (non-school) offered with a choice of two turbocharged inline-sixes. The first is a 7.2L diesel of 439 cubic inches; the second is a larger 8.9L unit of 540 cubic inches with a single overhead cam, set up to run on LPG, or propane. Its two trims for this year are the O 500 U 1826, joined by the O 500 U 1825 CNG.
Engines covered
- 7.2L inline-six (439 cu in) — turbocharged, diesel
- 8.9L inline-six (540 cu in) — SOHC, turbocharged, LPG (propane)
Body styles covered
- 2-door bus (non school), cab forward
Trims covered
- O 500 U 1825 CNG
- O 500 U 1826
Known issues on the 2015 Gran Viale LE. Before any engine work, establish which of the two sixes this bus carries. For the diesel, the manual sets out procedures and specifications for the turbocharger and fuel delivery; for the propane-fueled 8.9L it does the same for the gaseous fuel system and the overhead camshaft. Torque values, wiring diagrams and diagnostics are given for both powertrains.