Remove bracket -3- with fuel hoses. Remove nut -2- and screws -1-. Move fuel filter -4- aside.
Unscrew flue gas temperature sender 3 -G495- -B- using tool from tool set SW 17 -T10395-. Open the clamp -A-, remove the coolant hose and press it to the side.
For vehicles with engine code CLHA, CLHB, CKFB, CKFC, CRVC, CUPA
Open the heat shield -1-. Disconnect connector -4-. Remove screw -3- and remove differential pressure sender -G505- from bracket.
Remove bolt -arrow-. Open clamp -A-, remove hose, disconnect line -B- and remove together with differential pressure sender -G505-.
For vehicles with engine code CRKB
Open the heat shield -1-. Unplug connector -3- and move wiring to one side. Remove screw -2-. Disconnect connector -4-.
Disconnect vacuum hose -arrow- and lay to one side.
Remove screw -3-. Loosen clamps -1- and disconnect hoses. Move pipes -2- to one side.
All
Unlock catches -arrows-, unhook and remove top part of toothed belt guard -1-.
Installation
Installation in reverse order. Remove air from the fuel system.