Removal and installation of water pump

20—210 Removal and installation of water pump

Tightening torques

Models 107, 114, 116

6-10

Radiator drain plug

Models 123, 126

1.5-2¹)


	Air oil cooler drain plug	30-35
	Vibration damper mounting bolts	35
	Coolant pump to coolant pump housing	9
	Visco-fan clutch to coolant pump	25
	Magnetic fan clutch to coolant pump	20-25

^l) This torque can be established by means of a washer or coin.

Special tools

Tester for cooling system

001 589 48 21 00

11004-8325

Radiator cap with hose for leak test

605 589 00 25 00

Socket wrench with 7 mm hex. head on flexible shaft for hose clamps with worm drive

123 589 12 09 00

Removal

1 Drain coolant (20-010).

2 Remove radiator (20-420).

Models 107, 114, 116

3 Remove fan with visco-fan clutch.

20.2-210/1 F3



	Models 123, 126
	3 Detach magnetic fan clutch.
	Magnetic fan clutch

	4 Unscrew pulley.

	5 Unscrew vibration damper.
	6 Remove coolant pump.

	Installation

	7 Install in reverse sequence of removal.

	20.2-210/2 F3