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.
1990 Mitsubishi Precis Base, StandardFACTORY OEM SERVICE PROCEDURE
Torque Specifications
TORQUE SPECIFICATIONS
| Application | Ft. Lbs. (N.m) | |
|---|---|---|
| Carburetor Mounting Bolts | 11-15 (15-20) | |
| Oxygen (O2) Sensor | 29-36 (40-50) | |
| Plenum-to-Intake Manifold Bolts | 11-15 (15-20) | |
| Eclipse 2.0L Turbo | ||
| Exhaust Manifold-to-Engine Bolts | 18-22 (24-30) | |
| Exhaust Manifold-to-Turbocharger Bolts | 40-47 (54-64) | |
| Exhaust Pipe Bolts | 22-29 (30-39) | |
| Water Pipe-to-Turbocharger | 25-36 (34-49) | |
| Water Pipe-to-Water Inlet Pipe | 29-36 (39-49) | |
| INCH Lbs. (N.m) | ||
| Fuel Rail Bolts | 84-108 (10-13) | |
| ISC Switch Screws | 20-54 (2.5-4.5) | |
| TPS Switch Screws | ||
| Carburetor | 20-54 (2.5-4.5) | |
| Fuel Injection | 13-20 (1.5-2.5) | |
| Eclipse 2.0L Turbo | ||
| Heat Protector Bolts | 108-132 (12-15) | |
| Oil Pipe-to-Engine | 120-168 (14-19) | |
| Wastegate Actuator Bolts | 84-108 (9-12) | |
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.