Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSMAZDA20133 MAZDASPEED, 2.3L ENG VIN 3REPAIR AND DIAGNOSISENGINE PERFORMANCEFUEL DELIVERY SYSTEM (MZR 2.3 DISI TURBO)FUEL INJECTOR REMOVAL/INSTALLATIONHIGH PRESSURE LINE PIPE INSTALLATION NOTE
2013 Mazda 3 Mazdaspeed, 2.3L Eng VIN 3
High Pressure Line Pipe Installation Note
2013 Mazda 3 Mazdaspeed, 2.3L Eng VIN 3SECTION High Pressure Line Pipe Installation Note
- Temporarily tighten the bolts in the order shown in the figure.
- Tighten bolts of No.1 shown in the figure.
Tightening torque
- 17-23 N.m {1.8-2.3 kgf.m, 13-16 ft.Ibf}
- Tighten high pressure line pipe installation nut of No.2 shown in the figure.
- Fix the joint nut with a wrench on the high pressure fuel pump side as shown in the figure.
- Tighten the high pressure line pipe installation nut.
Tightening torque
- 24-35 N.m {2.5-3.5 kgf.m, 18-25 ft.Ibf}
- Tighten bolts of No.3, No.4 shown in the figure.
Tightening torque
- 8-11 N.m {82-112 kgf.cm, 71-97 in.Ibf}
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.