Naturally Aspirated Engine
Crankcase Breather
Illustration 52 g03380583
Typical example
(1) Screws for the breather cover
(2) Breather cover
(3) Spring
(4) Diaphragm and plate
(5) Cavity
(6) Vent hole
1. Loosen the screws (1) and remove the breather
cover (2) from the valve mechanism cover.
2. Remove the spring (3). Remove the diaphragm
and plate (4).
3. Clean the vent hole (6) and the cavity (5) in the
valve mechanism cover.
NOTICE
Make sure that the components of the breather as-
sembly are installed correctly. Engine damage may
occur if the breather assembly is not working
correctly.
4. Install a new diaphragm and plate (4) for the
breather assembly into the cavity (5) of the valve
mechanism cover.
5. Install a new spring (3).
6. Install the breather cover (2) and the four screws
(1). Tighten the screws.
Turbocharged Engine Crankcase
Breather
Note: Turbocharged engines have different design
breather systems.
Illustration 53 g01335247
Typical example
(1) Screws for the breather cover
(2) Breather cover
(3) Spring
(4) Diaphragm and plate
(5) Spacer for turbocharged engines only
(6) Joint for turbocharged engines only
(7) Cavity
(8) Vent hole
1. Loosen the screws (1) and remove the breather
cover (2) from the valve mechanism cover.
2. Remove the spring (3). Remove the diaphragm
and plate (4).
3. Remove the spacer (5) and the joint (6).
4. Clean the vent hole (8) and the cavity (7) in the
valve mechanism cover.
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SEBU9064-08
Maintenance Section
Engine Crankcase Breather - Replace