Repair manuals

• The Eberspächer BA4 gas-electric heater that’s standard in Type 4s

• The Bosch L-Jetronic (air flow controlled) fuel injection system which was used on the US-spec VW 412 in 1974

Other material of interest

• Some Eberspächer BA4-related VW service bulletins.

External Links

• Paul Anders’ site has some great D-Jetronic fuel injection information.

• Russ Wolfe scanned the fuel injection pages from a VW workshop manual, they describe the D-Jetronic as used on the Type 4 and Type 3.

• Another set of scans on Russ Wolfe’s site shows a automatic transmission troubleshooting guide.