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Wheel Cylinder: Disassembly

WARNING: This page is about a different car, the 2008 Mercury Mariner and 2008 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Wheel Cylinder Components
GF0042258Courtesy of FORD MOTOR CO.
Item Part Number Description
1 2296 Upper return spring
2 2035 Lower return spring
3 - Brake shoe retaining spring plates (part of 2049)
4 2B026 Brake shoe retaining springs
5 2315 RH/ 2314 LH Self-adjuster assembly
6 2L362 Brake shoe (kit)
Fig 2: Identifying Bleeder Screw, Pistons And Spring
GF0042259Courtesy of FORD MOTOR CO.
Item Part Number Description
1 - Bleeder screw cap (also part of kit 2128)
2 2N003 Bleeder screw
3 - Dust boots (part of kit 2128) (2 required)
4 - Pistons (part of kit 2261) (2 required)
5 - Piston seals (part of kit 2128) (2 required)
6 - Spring (part of kit 2261)
WARNING: Do not use any fluid other than clean brake fluid meeting manufacturer's specification. Additionally, do not use brake fluid that has been previously drained. Following these instructions will help prevent system contamination, brake component damage and the risk of serious personal injury.
WARNING: Carefully read cautionary information on product label. For EMERGENCY MEDICAL INFORMATION seek medical advice. In the USA or Canada on Ford/Motorcraft products call: 1-800-959-3673. For additional information, consult the product Material Safety Data Sheet (MSDS) if available. Failure to follow these instructions may result in serious personal injury.
CAUTION: Brake fluid is harmful to painted or plastic surfaces. If brake fluid is spilled onto a painted or plastic surface, immediately wash it with water.
NOTE: Removal is not necessary to disassemble, inspect, hone or overhaul the rear wheel cylinder.
  1. Remove the brake drum. For additional information, refer toBrake Drum .
  2. Remove the upper return spring.
  3. Remove the lower return spring.
  4. Remove the self adjuster and spring assembly.
  5. Remove the retaining springs, the pins and the leading brake shoe.
  6. Remove the trailing brake shoe and parking brake actuator lever assembly.
    • Clean and dry the brake backing plate.
  7. Remove the bleeder screw cap.
  8. Remove the bleeder screw.
  9. Remove the 2 dust boots.
  10. Remove the 2 pistons.
  11. Remove the 2 piston seals.
  12. Remove the spring.
  13. Inspect the wheel cylinder bore for excessive wear, corrosion or pitting. If any of these conditions exist, a new wheel cylinder must be installed.