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 MANUALSVOLVO1993850 L5-2.4L VIN 55 B5254SREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSHEATING AND AIR CONDITIONINGSYSTEM SPECIFICATIONS
1993 Volvo 850 L5-2.4L VIN 55 B5254S
System Specifications
1993 Volvo 850 L5-2.4L VIN 55 B5254SSECTION System Specifications
Torque Settings - Nm (ft lb):

1. Brackets/motor mounting bolts - 20 (15)
2. Compressor bracket bolts - 40 (30)
3. Compressor pipe flange bolts - 24 (18)
4. Compressor connector - 60 (44)
5. Compressor outlet - 45 (33)
6. Compressor inlet - 20 (15)
7. High pressure sensor connection - 10 (7)
8. Compressor outlet - 20 (15)
9. Expansion valve - 30 (22)
10. Pressostat - 3 (2.2)
11. Receiver/dryer connection - 30 (22)
1. Brackets/motor mounting bolts - 20 (15)
2. Compressor bracket bolts - 40 (30)
3. Compressor pipe flange bolts - 24 (18)
4. Compressor connector - 60 (44)
5. Compressor outlet - 45 (33)
6. Compressor inlet - 20 (15)
7. High pressure sensor connection - 10 (7)
8. Compressor outlet - 20 (15)
9. Expansion valve - 30 (22)
10. Pressostat - 3 (2.2)
11. Receiver/dryer connection - 30 (22)
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.