300SDL (126.125) L6-3.0L DSL Turbo (603.961) (1987)
19. Separate electric plug connection (refer to arrow) on heater box and unclip coupling member from fastening holder (40).
20. Lift housing from expunsion valve (35).
19. Separate electric plug connection (refer to arrow) on heater box and unclip coupling member from fastening holder (40).
20. Lift housing from expunsion valve (35).