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17 00 Coolant

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COOLANT TIGHTENING TORQUE SPECIFICATIONS

  Type Thread Tightening specification Measure
1AZ Coolant hoses 32...48 mm dia. All     2.5 Nm
2AZ Bleeder screw (8 mm wrench size) on thermostat housing All, without E46     8 Nm
Plastic vent screws on coolant lines E46     2-0.5/+1 Nm
3AZ Level switch (30 mm wrench size) to coolant expansion tank All     3 Nm