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.
2012 Chrysler 300 SRT-8FACTORY OEM SERVICE PROCEDURE
Fuel Injection, Diesel: Specifications: Torque
| DESCRIPTION | N.m | Ft. Lbs. | In. Lbs. |
|---|---|---|---|
| Accelerator Pedal Position Sensor Nut | 34 | 25 | - |
| Crankshaft Position Sensor Cover Bolt | 6 | - | 53 |
| Crankshaft Position Sensor Wire Harness Connector Bracket Bolt | 8 | - | 71 |
| Fuel Injector Tensioning Claw Bolt | 33 | 24 | - |
| Fuel Rail-to-Cylinder Head Bolt | 25 | 18 | - |
| High Pressure Fuel Pump Bolt | 25 | 18 | - |
| High Pressure Fuel Pump Nut | 80 | 59 | - |
| High Pressure Tube Support Bracket Bolt | 11 | - | 97 |
| High Pressure Tube Support Bracket Nut | 11 | - | 97 |
| High Pressure Fuel Tube to Fuel Injector Union Nut | 11 + 75° | - | 97 + 75° |
| High Pressure Tube to Fuel Rail Union Nut | 5 + 75° | - | 44 + 75° |
| High Pressure Tube to High Pressure Pump Union Nut | 11 + 75° | - | 97 + 75° |
| Oxygen Sensor | 50 | 37 | - |
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.