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 MANUALSMERCURY1991TRACER BASE, 4D SEDAN, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 143 (HVAC SYSTEM - A/C-HEATER SYSTEM - AUTOMATIC)TORQUE SPECIFICATIONS
1991 Mercury Tracer Base, 4D Sedan, Automatic
Torque Specifications
1991 Mercury Tracer Base, 4D Sedan, AutomaticSECTION Torque Specifications
WARNING: This page is about a different car, the 1996 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.
TORQUE SPECIFICATIONS
| Application | Ft. Lbs. (N.m) | |
|---|---|---|
| A/C Manifold & Tube Bolt | 13-17 (17-23 | |
| Compressor Bolts | 25-35 (34-47) | |
| Compressor Clutch Hub Nut | 10-14 (13-20) | |
| Compressor Head Bolts | 18-19 (24.5-26.5) | |
| Compressor Bracket Bolt | 31-43 (42-58) | |
| Refrigerant Line/Hose Fitting | ||
| Accumulator To Evaporator | 26-31 (35-42) | |
| At Compressor | 20-26 (26-36) | |
| Condenser To Evaporator | 65-70 (88-95) | |
| At Replacement Orifice Tube | 65-70 (88-95) | |
| INCH Lbs. (N.m) | ||
| A/C Cycling Switch | ||
| Steel Base | 61-15 (7-13) | |
| Plastic Base | Hand Tighten | |
| Ambient Temperature Sensor | 55-64 (6.2-7.3) | |
| Condenser Bracket Bolts | 53-71 (6-8) | |
| Condenser Screws | 89-124 (10-14) | |
| Evaporator Housing-To-Dash Panel Screw | 71 (8) | |
| Heater Case-To-Dash Panel Nuts | 27-44 (3-5) | |
RENDER: 1.0x
NO RELATED
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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.