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.
2018 Hyundai Accent LimitedFACTORY OEM SERVICE PROCEDURE
Fuel Delivery System
FUEL DELIVERY SYSTEM TIGHTENING TORQUE SPECIFICATIONS
| Item | kgf.m | N.m | lb-ft |
|---|---|---|---|
| Fuel tank installation nut | 4.0 - 5.5 | 39.2 - 54.0 | 28.9 - 39.8 |
| Fuel pump plate cover installation bolt | 0.2 - 0.3 | 2.0 - 2.9 | 1.4 - 2.2 |
| Filler-neck assembly bracket installation bolt | 0.8 - 1.2 | 7.8 - 11.8 | 5.8 - 8.7 |
| Filler-neck assembly installation bolt | 0.8 - 1.2 | 7.8 - 11.8 | 5.8 - 8.7 |
| Accelerator pedal module installation nut | 1.3 - 1.6 | 12.8 - 15.7 | 9.4 - 11.6 |
| Accelerator pedal module installation bolt | 0.8 - 1.2 | 7.8 - 11.8 | 5.8 - 8.7 |
| Delivery pipe installation bolt | 1.9 - 2.4 | 18.6 - 23.5 | 13.7 - 17.4 |
| High pressure fuel pump installation bolt | 1.3 - 1.5 | 12.8 - 14.7 | 9.4 - 10.9 |
| High pressure fuel pipe installation nut | 2.7 - 3.3 | 26.5 - 32.4 | 19.5 - 23.9 |
| High pressure fuel pipe function block installation bolt | 1.0 - 1.2 | 9.8 - 11.8 | 7.2 - 8.7 |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.