Mazda CX-5 Service & Repair Manual: Cylinder Block

Mazda CX-5 Service & Repair Manual / Engine / Engine Assembly / Cylinder Block

Purpose, Function

The cylinder block forms the cylinder and crankcase.

Construction

The cylinder block consists of the upper cylinder block and lower cylinder block.
The cylinder block is an open deck type with excellent cooling performance.
The lightweight cylinder block is made of aluminum alloy with excellent heat dispersion.
With the adoption of the lower cylinder block, the coupling rigidity of the transaxle and support rigidity of the crankshaft have been improved reducing engine vibration.
The oil separator function is set to the upper cylinder block, enhancing ventilation of the blow-by gas.

Engine Front Cover

Purpose, Function The engine front cover covers the front of the engine to prevent engine oil spillage, noise leakage, and foreign material penetration. Construction The engine ...

Other materials:

Key Cylinder Switch
Purpose The switch turns on/off in conjunction with the front door key cylinder lock/unlock and the rear body control module (RBCM) detects the key cylinder operation condition by the change in the voltage. Function The key cylinder switch contact point changes in conjuncti ...

Brake/Clutch Fluid
Inspecting Brake/Clutch Fluid Level The brakes and clutch draw fluid from the same reservoir. Inspect the fluid level in the reservoir regularly. It should be kept at MAX. The level normally drops with accumulated distance, a condition associated with wear of brake and clutch linings. If it is ...

Hydraulic Variable Valve Timing Actuator
Purpose, Function The hydraulic variable valve timing actuator operates according to the hydraulic pressure and changes the phases of the exhaust camshaft. As a result, the open/close period of the exhaust valve is changed, optimized valve timing in accordance with driving conditions ...