Thunderbird V8-4.6L VIN W (1997)
tight. The brake tube fittings must not show any signs of leakage.
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Brake Tubes .................................................................................................................................................................. 13-22 Nm (10-16 ft. lbs.)
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Mounting Nuts ............................................................................................................................................................... 21-29 Nm (16-21 ft. lbs.)
5. Inspect the brake tubes and hoses for cracks, scars, swelling or other damage and replace if necessary.
6. Inspect the brake tubes under the vehicle for damage and proper routing.
7. Check the hoses connecting the brake tubes to the front or rear disc brake calipers for any signs of damage, cracking or softening. The hose fittings
must be tight without signs of leakage.
8. Review Master Cylinder- Normal/Abnormal Conditions. See: Normal/Abnormal Conditions
Cleaning and Inspection
1. Disassemble master cylinder.
2. Wash brake master cylinder body.
NOTE: The aluminum body of the brake master cylinder is anodized. Some signs of bore wear on the anodized surface, as evidenced by lighter
areas of the anodized surface, are normal and not detrimental.
CAUTION: Honing of the bore on aluminum brake master cylinder is not recommended as the anodic coating and hardness could be removed.
3. Inspect seals on primary and secondary piston assemblies for cuts, nicks, scratches or signs of wear, and for presence of any blistering or swelling.
4. Inspect master cylinder bore for pitting, corrosion or heavy wear. Heavy wear is characterized by corrosion or rusting of metal.
