Fuel pressure relief valve, suction control valve and fuel filter [Skyactiv-D 1.8]
Caution:
– The supply pump is sealed to maintain the function. Therefore, SSTs and testers are required to disassemble the supply pump securely.
– If a malfunction in the supply pump is verified, place a repair order with the DENSO, Ltd. services network (supply pump manufacturer), and do not disassemble the supply pump yourself.
| Mazda CX-30 2019-2024 |
| 1. Fuel pressure relief valve removal/installation inspection. [Skyactiv D 1.8 (with cylinder deactivation (E))]. |
| 2. Suction control valve removal/installation. [Skyactiv D 1.8 (with cylinder deactivation (E))]. |
| 3. Suction control valve inspection. [Skyactiv D 1.8 (with cylinder deactivation (E))]. |
| 4. Fuel filter inspection. [Skyactiv D 1.8 (with cylinder deactivation (E))]. |
1. Disconnect the negative battery terminal.
2. Remove the air cleaner.
3. Remove the battery and the battery tray.
Relevant contents:
- Fuel system, before and after service, fuel draining procedure [Skyactiv-D 1.8]
- Fuel tank, jet pump, fuel-filler pipe and non-return valve [Skyactiv-D 1.8]
- Quick release connector (fuel system), fuel injector, fuel filter body and fuel filter [Skyactiv-D 1.8]
- Fuel filter water draining, fuel check valve and fuel feed valve [Skyactiv-D 1.8]
- Fuel warmer, sedimentor switch and supply pump inspection [Skyactiv-D 1.8]
- Common rail, injection pipe and lower case [Skyactiv-D 1.8]