Remove the top covers of the engine. Take aside the air duct.

Fig. 2.240. Removal of a hose of system of catching of vapors of fuel: 1 – air duct; 2 – hose of system of catching of vapors of fuel

Remove a hose of system of catching of vapors of fuel (fig. 2.240).

Separate the socket of the block of a butterfly valve with the servo-driver.

Fig. 2.241. Removal of the block of a butterfly valve: 1 – fastening bolts

Turn off bolts of fastening and remove the block of a butterfly valve with the servo-driver (fig. 2.241).

Disconnect wires from plugs of the rechargeable battery, since the minus plug.

Remove the air duct.

Replace laying at each removal of the block of a butterfly valve.

Installation is made as it should be, the return to removal.

Tighten the required moment (10 N · l) bolts of fastening of the block of a butterfly valve (F4R 776 engine).

Evenly tighten the required moment (13 N · l) bolts of fastening of the block of a butterfly valve.

Attach wires to plugs of the rechargeable battery, since the plus plug.