These are scans of wiring diagrams, both complete vehicle diagrams as well as important subsystems.

Note that some of these diagrams are very large files. File sizes are noted next to the image.

	Eberspaecher BA 4 gas heater (81 kb)
	D-Jetronic until July 1971 (96 kb)
	D-Jetronic from August 1971 (80 kb)
	Bosch D-Jetronic fuel injection (111 kb)
	Bosch L-Jetronic fuel injection (63 kb)
	VW 411 up to August 1970 (345 kb)
	VW 411 after August 1970 (356 kb)
	US Model 411 Model Year 1972 - Part 1 (255 kb)
	US Model 411 Model Year 1972 - Part 2 (293 kb)
	US Model 412 Model Year 1973 - Part 1 (276 kb)
	US Model 412 Model Year 1973 - Part 2 (267 kb)
	US Model 412 Model Year 1974 - Part 1 (270 kb)
	US Model 412 Model Year 1974 - Part 2 (265 kb)