Withdrawal
Remove the engine hood. Remove the soundproofing cover, loosen the fasteners for this.
Carefully! Risk of damage to the split element. Do not bend the release element in the front pick-up tube by more than 10°.
Unscrew nuts -1-. Position -2- and -arrows- are ignored.
Remove electrical connectors -3- for lambda probe -G39- and -4-.for flue gas temperature sender 1 -G235- from bracket and disconnect. Remove bolts -1- and -2-.
Remove bolts -arrows-, lay electrical wiring harness aside and remove heat shield.
Unscrew nuts -arrows- and remove precatalyst.
Installation
Installation is in reverse order, but the heat shield must be installed. Install a soundproof screen.
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