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.
2002 Mercury Villager BaseFACTORY OEM SERVICE PROCEDURE
Lower Control Valve Body Valve Spring Lengths
LOWER CONTROL VALVE BODY VALVE SPRING LENGTHS SPECIFICATION
| Valve Spring | Free Length |
|---|---|
| Accumulator control valve spring | 22.0 mm (0.88 in) |
| Coasting clutch control valve spring | 21.7 mm (0.86 in) |
| Line pressure relief valve spring | 17.02 mm (0.68 in) |
| Plug spring | 17.0 mm (0.68 in) |
| Pressure modifier valve springs | 30.5 mm (1.22 in) / 32.0 mm (1.28 in) |
| Pressure regulator valve spring | 45.0 mm (1.8 in) |
| Shift valve A-spring | 21.7 mm (0.86 in) |
| Shift valve B-spring | 21.7 mm (0.86 in) |
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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