Troubleshooting the Diff-Lock Actuator Vacuum System (detailed) – Dr Rainer Woitok
MPH per 1000 rpm for Tyres and Overall Gear Ratios (link to TRC calculator)
Syncro Part Nos (1) Mainly front suspension
Off Road issues (Bucks, Nov 2003)
Driving the Syncro Off-Road ~ A Club80-90 Rough Guide by Thomas Cowley