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 MANUALSHYUNDAI2003ACCENT BASEREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 12 (FUEL SYSTEM (3.5L))GENERALSERVICE STANDARDTORQUE SPECIFICATIONS
2003 Hyundai Accent Base
Torque Specifications
2003 Hyundai Accent BaseSECTION Torque Specifications
WARNING: This page is about a different car, the 2004 Hyundai Santa Fe and 2003 Hyundai Santa Fe. However, it is still accessible from the selected car via links, so may be relevant.
Torque Specifications
| Item | Nm | kg.cm | lb.ft |
|---|---|---|---|
| Delivery pipe installation bolt | 10~13 | 100~130 | 7~9 |
| Engine coolant temperature sensor | 20~40 | 200~400 | 14~29 |
| Heated oxygen sensor | 40~50 | 400~500 | 29~36 |
| Heated oxygen sensor connector bracket bolt | 8~12 | 80~120 | 5.8~8.7 |
| Fuel pressure regulator installation bolt | 7~11 | 70~110 | 5~8 |
| High pressure hose and fuel main pipe | 30~40 | 300~400 | 22~29 |
| High pressure hose and fuel filter | 25~35 | 250~350 | 18~25 |
| High pressure hose to delivery pipe | 3~4 | 30~40 | 2.2~3 |
| Fuel pump assembly to fuel tank | 2~3 | 20~30 | 1.4~2.2 |
| High pressure hose at fuel tank | 30~40 | 300~400 | 22~29 |
| Throttle body to surge tank | 10~13 | 100~130 | 7.2~9 |
| Fuel tank drain plug | 15~25 | 150~250 | 11~18 |
| Fuel filter mounting bolts | 9~14 | 90~140 | 6.5~10 |
| Accelerator arm bracket bolts | 8~12 | 80~120 | 5.8~8.7 |
| ISC motor (stepper motor) | 2.5~4.5 | 25~45 | 1.8~3.3 |
| Fuel sender to fuel tank | 2~3 | 20~30 | 1.4~2.2 |
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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.