Heat exchanger coolant pipe removal and installation procedure for Smart Fortwo 454 with left-hand drive, engine 135.930.

Service manual page showing coolant hose disconnection steps and heat exchanger location with numbered callouts.

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See all Powertrain figures for the Fortwo / Forfour (453), or browse the full figure library. Part numbers and callouts are community-sourced and cross-referenced against the manuals — confirm with your VIN before ordering.