Engine L3 Turbo
Cylinder Block Construction
• The cylinder block is made of aluminium alloy, which is cast with the cast iron liners,
improving heat radiation and decreasing weight.
• The cylinder block has an oil separator cover with integrated PCV (Positive Crankcase
Ventilation) valve on the side of the fresh air intake.
M6-MPS_01006
1 Oil separator cover 4 Oil separator cover attachment
2 PCV valve 5 Main bearing cap
3 Cylinder block
Service Training Mazda6 MPS Supplement 01-5