Check power steering pump (code: 1410P46B92) · sm4630p0010a · Mercedes-Benz WIS

SM46.30-P-0010A

Check power steering pump (code: 1410P46B92)

15.12.14

MODEL

251 with ENGINE 276

Operation no. of the operation texts or standard texts and flat rates
Category	Op. no.	Operation text	Time	Acc. no.	Code
P	028765	Check power steering pump
P	028766	Replace power steering pump (after check)

 Danger !	Risk of injury to skin or eyes from hydraulic fluid spraying out under pressure.Risk of poisoning from swallowing hydraulic fluid.	Depressurize hydraulic system completely before starting any work on it. Wear protective clothing and safety glasses.	AS00.00-Z-0013-01A
 Danger !	Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.	Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.	AS00.00-Z-0005-01A
	Check
1	Check whether vehicle is affected by measure	Model 251 from WDC2511631A177119 to WDC2511661A179674	SM46.30-P-0010-01AAA
2	Check oil level of power steering and correct if necessary
			AP46.00-P-4611RT
		 Check the oil level when the engine is cold.
		 The oil level must not exceed the maximum!
3	Allow engine to warm up	 Coolant temperature > 80 °C
4	Turn steering wheel to left and right up to steering limit	 Allow the engine to run at idling speed.
		 Turn the steering wheel 10 times to the left and right up to the steering limit.
		 Hold the steering wheel at the steering limit for max. 2 s.
		If no unusual noises can be heard
		
		End measure
		If unusual noises can be heard
		
		Proceed with operation step 5
	Install
5	Replace power steering pump
			AR46.30-P-0500W
6	Fill power steering pump and bleed
			AR46.30-P-0010RT

Parts ordering note

ap4600p4611rt Check and correct power steering fluid level
ar4630p0010rt Fill power steering pump and bleed
ar4630p0500w Remove/install power steering pump
as0000z000501a Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.
as0000z001301a Risk of injury to skin or eyes from hydraulic fluid spraying out under pressure.Risk of poisoning from swallowing hydraulic fluid.
sm4630p001001aaa Affected vehicles: Check power steering pump (code: 1410P46B92)