300TD (123.193) L5-3.0L DSL Turbo (617.952) (1984)
On models 123 with automatic transmission 722.303 (W4A 040) and 126.120, pull off central plug for vacuum lines (71) or vacuum lines.
Disconnect bowden wire, compress black plastic clip (arrow) and pull bowden wire out of holder in rearward direction.
2
Remove injection lines.
3
Pull fuel return hoses from injection nozzles.