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5.2.33. Step engine of management of air supply (idling turns)

Removal

Detachment of the electric socket from the step engine of management of air supply on idling turns

Unscrewing of screws of fastening of the step engine

Removal of the step engine
The arrow showed a sealing ring.

PERFORMANCE ORDER
1. Remove the heater block.
2. Remove a weight wire from the accumulator.
3. Disconnect the electric socket from the step engine (see rice. A detachment электричес whom the socket from the step engine of management of air supply on idling turns).
4. Unscrew two screws and remove the step engine. Remove a sealing ring from the step engine (see rice. Unscrewing of screws of fastening of the step engine, Removal of the step engine).

Installation

PERFORMANCE ORDER
1. Installation is made in the sequence, the return to removal taking into account the next moments:

– install a new sealing ring on the step engine and apply on it a thin film of lubricant for simplification of installation of the step engine;
– for an exception of damage of the case of a throttle or a tip of a plunger of the step engine which acts more than on 28 mm from the interfaced surface of the step engine, being careful, press a plunger inside against the stop. After start of the engine the step engine needs to be installed in a starting position, using signals from the ECU block;
– before a vvinchivaniye of screws of fastening of the step engine apply the means interfering their unscrewing on a carving of screws.