$29.75 123 126 Chassis 617 Turbo Kickdown Switch All Turbo 300D 300CD 300TD 300SD 1981 to 1985 -Located under throttle pedal
$19.75 Diesel 616 617 Vacuum Source Troubleshooting and Repair - by Kent Bergsma Basic manual on vacuum output and testing. Does not cover all things vacuum. See description
$48.50 W123 280E 280CE W116 300SD 280SE Automatic Transmission Service Kit w/ Instructions For 77 to 80 280E 280CE and 280SE + 1978 to 1980 300SD