Mazda CX-5 Service & Repair Manual: Oil Jet Valve

Mazda CX-5 Service & Repair Manual / Engine / Lubrication / Oil Jet Valve

Purpose, Function

The oil jet valve injects engine oil on the back of the piston to cool the piston.

Construction

The oil jet valve is installed into the cylinder block.

The oil jet valve is built into the check ball and spring.

Operation

1. When the oil pressure applied to the check ball exceeds the spring force, the check ball and spring are pressed down.

2. The oil passage is opened to the nozzle and engine oil is injected to the back side of the piston.

3. When the oil pressure applied to the check ball is lower than the spring force, the spring presses up the check ball.

4. The oil passage to the nozzle is closed and the injection of engine oil stops.

Oil Filter

Purpose, Function Engine oil is filtered by passing engine oil through the oil filter element. Construction The oil filter is installed on the right side surface of the cylinder bl ...

Oil Pan Removal/Installation

WARNING: Hot engines and engine oil can cause severe burns. Turn off the engine and wait until it and the engine oil have cooled. A vehicle that is lifted but not securely supported ...

Other materials:

Oil Pump Removal/Installation
WARNING: Hot engines and engine oil can cause severe burns. Turn off the engine and wait until it and the engine oil have cooled. A vehicle that is lifted but not securely supported on safety stands is dangerous. It can slip or fall, causing death or serious injury. Never work ...

Rear Spoiler Removal/Installation
Removal WARNING: Using a utility knife with bare hands can cause injury. Always wear gloves when using a utility knife. 1. Remove the liftgate upper trim. 2. Remove caps A. 3. Remove nuts B. 4. Attach a piece of wire between the liftgate striker and liftgate latch to ho ...

Liftgate Removal/Installation
WARNING: Removing the stay damper, liftgate hinge securing bolt, or liftgate without supporting the liftgate may cause the liftgate to fall off and injure you. When removing the stay damper, liftgate hinge, or liftgate, always use two persons to perform the work. 1. Disconnect ...