Remove/Install Coolant Hose Clamp - AR20.20-P-7471-01MFG

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Engine 139

COOLANT PUMP, COOLANT THERMOSTAT

Number	Designation		Engine 139
BA20.10-P-1016-01AC	Clamp, coolant pump to coolant hose/coolant line	Nm	3

COOLANT PUMP, COOLANT THERMOSTAT

Number	Designation		Engine 139
BA20.10-P-1017-01AC	Clamp, coolant hose/coolant line from coolant pump to connecting point	Nm	2

COOLANT PUMP, COOLANT THERMOSTAT

Number	Designation		Engine 139
BA20.10-P-1018-01AC	Clamp to medium temperature return line	Nm	3

COOLANT PUMP, COOLANT THERMOSTAT

Number	Designation		Engine 139
BA20.10-P-1019-01AC	Clamp, coolant hose/coolant line bypass to crankcase	Nm	3

COOLANT PUMP, COOLANT THERMOSTAT

Number	Designation		Engine 139
BA20.10-P-1020-01AC	Clamp, return line to exhaust gas turbocharger	Nm	2

COOLANT PUMP, COOLANT THERMOSTAT

Number	Designation		Engine 139
BA20.10-P-1021-01AC	Clamp to medium temperature bleed line	Nm	2

Remove

1. If the crimping clamp installed ex factory is installed.
  Remove crimping clamp
2. If the crimping clamp installed ex factory was already exchanged for a clamp (1).
  Remove clamp (1)
Install
Position clamp (1)
The clamp (1) must be positioned so that the clamp shoulder (2) points in the direction of the hose end (arrow A).

Otherwise damage to the hose (3) will occur.

Position clamp (1) on the hose (3) within the markings Otherwise, damage and leaks will occur.

Courtesy of MERCEDES-BENZ USA
Tighten clamp (1) .