Remove/install oil pressure relief valve · ar1810t5031bb · Mercedes-Benz WIS

AR18.10-T-5031BB

Remove/install oil pressure relief valve

3.7.01

ENGINE 457.941 in MODELNMB613.368

ENGINE 457.942 in MODEL NMB671.015 /020 /021 /030 /042 /332 /333

ENGINE 457.944 in MODEL NMB613.358 /367 /388

T18.10-0003-12

Shown on engine 457.942

1 Bolt

2 Protective sleeve

3 Oil pressure relief valve

4 Primary oil pump

 	Remove/Install
1	Detach lower engine compartment paneling	On model 613.358/388	AR61.20-T-1105B
		On model 613.367/368	AR61.20-T-1105CA
		On model 671	AR61.20-T-1105AA
2	Remove oil pan	On model 613	AR01.45-T-7500BA
		On model 671	AR01.45-T-7500AA
3	Unscrew bolts (1) and take off protective sleeve (2)		*BA18.10-N-1001-01I
4	Detach oil pressure relief valve (3)	 Installation: Clean mating surface between oil pressure relief valve (3) and primary oil pump (4).
5	Install in the reverse order

 Oil pump

Number	Designation		Engine 457.9


BA18.10-N-1001-01I	Bolt of oil pump with pressure relief valve to crankcase	NM	35