500SL (129.067) V8-5.0L (119.972) (1993)
Heater Core: Service and Repair
Heater box
remove. See: Heater Core Case/Service and Repair
Clips (arrows)
unclip.
Bolts (24)
unscrew.
Heat exchanger (22)
withdraw upwards.
Pipes at heat exchanger
disconnect and fit to new heat exchanger with new O-rings. Remove screws (25) for this step.
Install
in reverse order.