Remove/install pulsation damper - AR32.50-P-0013RY

ENGINE 276 in MODEL 231 

with CODE 487 (Active Body Control (ABC)) 

Fig 1: Pulsation Damper Remove/Install Components (1 Of 2)

Courtesy of MERCEDES-BENZ USA

Fig 2: Pulsation Damper Remove/Install Components (2 Of 2)

Courtesy of MERCEDES-BENZ USA

	Notes on Active Body Control suspension		AH32.50-P-0001-01LF
	Remove/install
1	Remove front engine shroud (1)
2	Disconnect electrical connector (7)
3	Detach electrical connection (8) from ABC intake throttle valve (Y86/1) and expose electrical line (9)
4	Remove ME-SFI [ME] control unit (N3/10) from bracket (10) and place to one side with connected electrical lines
5	Remove bracket (10) from ME-SFI [ME] control unit (N3/10)		AR07.08-P-7008RKA
6	Clean the area around the pulsation damper (11)
7	Unscrew pulsation damper (11) from hydraulic pump (6)	Dismantle pulsation damper (11) at the earliest 10 minutes after switching off the engine, as only then will the ABC system be fully unpressurized. Seal openings using stop plugs. Check sealing ring (12) is correctly seated. Pulsation damper to hydraulic pump	*BA32.00-P-1007-01B
		Record plug	Figure
8	Install in the reverse order

Fig 3: Identifying Record Plug (129 589 00 91 00)

Courtesy of MERCEDES-BENZ USA