Remove/install coolant circulation pump

AR83.70-P-5700J

28.1.09

MODEL 210.025 /225 1# as of 636644
with CODE (228) Stationary heater
except CODE (550) Trailer hitch
except CODE (581) Automatic air conditioning

MODEL 210.025 /225 1# as of 636644
with CODE (228) Stationary heater
except CODE (550) Trailer hitch
except CODE (580) Air conditioning (or Tempmatic for USA)

MODEL 210.003 /004 /010 /017 /020 1# as of 636644,
210.035 /037 /053 /055 /061 /063 /065 /070 /072 /081 /082 1# as of 672084,
210.210 /217 1# as of 636644,
210.235 /237 /261 /263 /265 /270 /272 /281 /282 1# as of 672084,
210.006 /007 /016 /026 /206 /216 /226 1# as of 1.6.00 with CODE (228) Stationary heater

MODEL 210.025 /225 1#
except CODE (550) Trailer hitch
except CODE (581) Automatic air conditioning
Retrofitted Thermo Top C stationary heater

MODEL 210.025 /225 1#
except CODE (550) Trailer hitch
except CODE (580) Air conditioning (or Tempmatic for USA)
Retrofitted Thermo Top C stationary heater

MODEL 210.003 /004 /010 /017 /020 /035 /037 /053 /055 /061 /063 /065 /070 /072 /081 /082 /210 /217 /235 /237 /261 /263 /265 /270 /272 /281 /282 1#,
210.006 /007 /016 /026 /206 /216 /226 1# as of 1.6.00
Retrofitted Thermo Top C stationary heater

P83.70-2141-06

4 Coolant feed hose for heater

5 Heater unit cover

8 Coolant pump connector

13 Coolant pump bracket

17 Coolant pump fastening

A6 STH and heater booster unit

A6m1 Coolant pump

 	Remove/install
	Distinguishing features of stationary heater/stationary preheater/heater booster	Model 210	AH83.70-P-0003-01B
 Danger!	Risk of injury to skin and eyes caused by scalding from contact with hot coolant spray. Risk of poisoning caused by swallowing coolant.	Do not open cooling system unless coolant temperature is below 90°C. Open cap slowly and release the pressure. Do not pour coolant into beverage containers. Wear protective gloves, protective clothing and safety glasses.	AS20.00-Z-0001-01A
1	Release pressure in coolant circuit	 For this purpose turn coolant expansion reservoir cap to catch position 1.
2	Remove heater unit (A6)	 Only remove until heater cover (5) is accessible.
		 Vehicles with stationary heater	AR83.70-P-5302M
3	Unclip heater unit cover (5)
4	Unclip coolant pump connector (8)	 Installation: coupling is coded.
5	Detach fastening (17) and unhook bracket (13)	  Installation: First hook in coolant pump bracket.	*BA83.70-P-1004-01A
6	Pinch off coolant feed hose (4)		*000589543700
7	Disconnect coolant pump (A6m1) from coolant hose (4)	 Collect escaping coolant and refill into coolant expansion reservoir after installation.
8	Install in the reverse order
9	Following installation, bleed the coolant circuit		AR83.70-P-5302-01E
	Check
10	Check fuse assignment of heater (A6) in left engine compartment		GF54.15-P-1256-03C
 Danger!	Risk of explosion caused by fuel vapors igniting, risk of poisoning caused by inhaling combustible gases and risk of injury caused by burns during and after operation of heater unit	Do not operate stationary heater, auxiliary heater or engine with heater booster in closed areas or when refueling. Allow heater unit to cool down after operation and wear protective gloves.	AS83.70-Z-0002-01A
11	Start up stationary heater	 If the heater (A6) switches off automatically before reaching its operating temperature and cannot be restarted again, a fault interlock is present (continue with ).	AZ83.70-P-0008-04A
		Override malfunction interlock	AR83.70-P-5302-07A
12	Inspecting cooling system for leaks		AR20.00-P-1010HA

 Stationary heater

Number	Designation		Model 170, 202, 208, 210 with Thermo Top C heater


BA83.70-P-1004-01A	Stationary heater coolant circulation pump screw	Nm	4

000 589 54 37 00

Clamping device

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