Remove/install coolant thermostat · ar2010w2460ja · Mercedes-Benz WIS

AR20.10-W-2460JA

Remove/install coolant thermostat

7.10.10

ENGINES 900.9 in MODELS 375.1, 970, 972, 975, 976

ENGINES 924.9 in MODELS 958.0, 970, 972, 974, 975, 976

W20.10-1044-06

Shown on engine 900.9

1 Coolant thermostat

2 O-ring

3 Coolant pump

4 Coolant line

Arrow Vent opening

 	Remove/install
 Danger!	Risk of injury caused by body parts being pinched or crushed as cab is tilted	Ensure that no one is within tilting range of cab as it is being tilted. Always tilt cab all the way to end position and secure with safety strut.	AS60.80-Z-0001-01A
1	Tilt cab	 Installation: Only tilt cab back after leak test has been conducted.
	Notes on tilting the cab		AH60.80-N-0003-01A
2	Drain coolant		AR20.00-W-1142J
3	Detach coolant line (4) at coolant pump (3)		*BA20.10-N-1004-01C
4	Remove coolant thermostat (1) and O-ring (2)	 Installation: Note the installation position of coolant thermostat (1). The vent opening (arrow) must point upwards.
5	Test coolant thermostat (1)	 Only if coolant thermostat (1) is to be reused.	AR20.10-W-2455A
6	Install in the reverse order

 Coolant pump, coolant thermostat

Number	Designation		Engines 900.9, 902.9, 904.9, 906.9	Engine 924.9, 925.9, 926.9


BA20.10-N-1004-01C	Coolant line coolant thermostat to coolant pump	Nm	25	25