I can then point you toward the most relevant documentation or wiring diagrams. Share public link
Which is installed (Mercedes, Cummins, or Electric)?
The primary source for official, updated documentation, parts, and service support is Unitec , the official parts and service division for Optare vehicles. optare solo workshop manual link
: The Solo features a unique power pack that can be quickly released for major overhauls, containing the engine, gearbox, and cooling system.
The bus preservation and independent operator community is a highly effective resource for sourcing difficult-to-find documentation. I can then point you toward the most
Because official links are paywalled, the bus restoration community has stepped up. The single most reliable that has remained active for the past three years is hosted on the Internet Archive (Wayback Machine) .
: As the manufacturer transitioned to electric vehicles under the Switch Mobility name, new service inquiries should be directed to the Switch Mobility Support Page Key Technical Specifications for Maintenance : The Solo features a unique power pack
The is to filter the full list of resources down to the single entry that matches the workshop‑manual pattern.
If you are a DIY owner, expect to pay a fee (usually £50–£150 + VAT) for a digital copy. This is the only guaranteed way to get a 100% accurate, full-wiring-diagram-inclusive manual without malware.
Websites like Scribd sometimes host brochures or fragmented technical documents.