Original (not a copy) Daimler-Benz factory large format (some are 15 x 48") wiring diagrams. 1978/1978 marked S-1400-S78-S79, ETM SUP 78-79. Sheets include: how to use, component index, ground termination index, diagram 1 (240D, 280E, 280CE, 300D, 300CD, 300TD), diagram 2 (280SE, 300SD, 450SEL, 6.9), diagram 3 (450SL, 450SLC), diagram 4 (automatic climate control), diagram 5 & 6, (rear window heater, cruise control), diagram 7 & 8 (power antenna, power windows), diagram 9 & 10 (heated seats, sliding roof), diagram 11 (AC/heater, model 240D), diagram 12 (glow plugs, model 240D, 300D/CD/TD), diagram 13 (ignition system, 280/280CE), diagram 14 (glow plug, 300SD). In short, anything and everything electrical. $100 includes shipping in contUSA. Export shipping available.