Optare Solo: Workshop Manual ((full))

The front of the manual contains a VIN breakdown. For example, a VIN starting with SAB... indicates an Optare chassis. The 6th to 8th characters tell you the exact engine and transmission configuration. – using the wrong procedure for an Allison vs. a Voith transmission will cause damage.

He shimmied under the chassis, the cold concrete pressing against his back. With a flashlight clamped in his teeth, he found it—a single, frayed wire, vibrating just enough to lose its connection whenever the bus hit a pothole. It was a five-pence fix for a ten-thousand-pound problem. The Resurrection optare solo workshop manual

Search for "Allison 2100 Series Service Manual." Axles: Search for "Albion Axle Maintenance." The front of the manual contains a VIN breakdown