Remove/install crankcase ventilation valve (partial load) - AR01.20-P-0010MCU

ENGINE 132.910 in MODEL 451.3/4 

Fig 1: Identifying Crankcase Ventilation Valve (Partial Load) Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Remove intake manifold (2)		AR09.20-P-1310MCU
2	Remove crankcase ventilation valve (1) from grommet (3) on partial load vent plate (4)	: Check hose (5) on crankcase ventilation valve (1); replace if necessary.
3	Remove grommet (3) from partial load vent plate (4)	: Check grommet (3) and replace if necessary.
4	Detach clamp (6) and detach crankcase ventilation valve (1) from hose (5)	When replacing crankcase ventilation valve (1).
5	Install in the reverse order