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 Suzuki SamuraiFACTORY OEM SERVICE PROCEDURE
Torque Specifications
TORQUE SPECIFICATIONS
| Application | Ft. Lbs. (N.m) | |||||
|---|---|---|---|---|---|---|
| Air Temperature Sensor | ||||||
| Except Swift (SOHC) | 26-40 (35-54) | |||||
| Swift (SOHC) | 10-12 (14-16) | |||||
| Coolant (Water) Temperature Sensor | ||||||
| Except Swift | 26-40 (35-54) | |||||
| Swift (DOHC) | (1) | |||||
| Swift (SOHC) | 15-22 (20-30) | |||||
| Fuel Rail Mounting Bolts | 14-20 (19-27) | |||||
| Oxygen Sensor | 33-40 (45-54) | |||||
| Spark Plugs | ||||||
| Samurai & Swift | 18-22 (24-30) | |||||
| Sidekick | 15-22 (20-30) | |||||
| Throttle Body Mounting Bolts & Nuts | 13-20 (18-27) | |||||
| INCH Lbs. (N.m) | ||||||
| EGR Temperature Sensor | 72-168 (8.1-18.9) | |||||
| Fuel Feed Pipe Bolts | ||||||
| Except Swift (DOHC) | 71-106 (8.0-11.9) | |||||
| Swift (DOHC) | (2) | |||||
| Fuel Pressure Regulator Screws | 31 (3.5) | |||||
| Idle Speed Control Valve Screws | 31 (3.5) | |||||
| Injector Cover Screws | ||||||
| Except Swift (SOHC) | 17 (1.9) | |||||
| Swift (SOHC) | 25-35 (2.8-3.9) | |||||
| Throttle Position Sensor | ||||||
| Except Swift (SOHC) | 31 (3.5) | |||||
| Swift (SOHC) | 14-20 (1.5-2.2) | |||||
| Throttle Switch | 14-20 (1.5-2.2) | |||||
| Upper-to-Lower Throttle Body Screws | ||||||
| Except Swift (SOHC) | 31 (3.5) | |||||
| Swift (SOHC) | 25-35 (2.8-3.9) | |||||
|
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Factory Service Tools
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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.
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