11 53 000 Removing and installing/replacing coolant thermostat (N14)

WARNING: This page is about a different variant/trim than selected.

WARNING: Risk of scalding!

Only perform these tasks on an engine that has cooled down.

Danger of injury!

Risk of skidding due to coolant on the floor.

Recycling

Catch and dispose of drained coolant.

Observe country-specific waste disposal regulations.

IMPORTANT: Read and comply with GENERAL NOTES .

Protect plug connections against coolant and dirt contamination.

Cover plug connections with suitable materials.

Necessary preliminary work:

Release lock (1) on coolant pipe in direction of arrow.

NOTE:

Fig 1: Removing Lock On Coolant Pipe

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Disconnect plug connection (1) on coolant thermostat.

Fig 2: Identifying Plug Connection On Coolant Thermostat

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Disconnect plug connection (1) on coolant temperature sensor.

Unfasten screws (2 and 3).

Fig 3: Identifying Plug Connection On Coolant Temperature Sensor And Screws

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Installation note:

Replace gasket (1).

Fig 4: Identifying Gasket

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Tightening torque: 11 53 1AZ .

Assemble engine.

FILL COOLING SYSTEM and check for tightness.