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:

Automatic Transaxle Removal/Installation [Fw6 Ax EL]
CAUTION: Performing the following procedures without first removing the front ABS wheel-speed sensor may possibly cause an open circuit in the harness if it is pulled by mistake. Before performing the following procedures, disconnect the front ABS wheel-speed sensor (axle side) and ...

Shift Solenoid No.2 [Fw6 A EL, Fw6 Ax EL]
Purpose/Function Shift solenoid No.2 adjusts the hydraulic pressure in the 2-6 brake circuit based on the current demand from the TCM according to the vehicle conditions. Construction Shift solenoid No.2 is installed to the solenoid control valve body. Shift solenoid N ...

Refrigerant Charging
CAUTION: Do not use a different type of refrigerant or charge beyond the specified level. Otherwise, cooling ability will be lowered and the A/C compressor could be damaged. Charging Recycled HFC-134a Refrigerant 1. Connect an HFC-134a recovery/recycling/recharging device to the ...