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 MANUALSFORD2007FUSION SEL, 2.3 Z, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1065 (DRUM BRAKE SYSTEM)DISASSEMBLY AND ASSEMBLYWHEEL CYLINDERASSEMBLY
2007 Ford Fusion SEL, 2.3 Z, Standard
Wheel Cylinder: Assembly
2007 Ford Fusion SEL, 2.3 Z, StandardSECTION Assembly
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.
- Install the spring.
- Using clean brake fluid, lubricate and install the 2 piston seals.
- Install the 2 pistons.
- Install the 2 dust boots.
- Install the bleeder screw.
- Apply a thin coat of silicone grease to the brake shoe contact points on the backing plate.
- Install the trailing brake shoe and parking brake actuator lever assembly.
- Install the leading brake shoe, the pins and the retaining springs.
- Install the self-adjuster and spring assembly.
- With the brake shoe return springs removed, push the leading shoe into the wheel cylinder until the shoe bottoms out.
- Pull back the wheel cylinder dust boot (opposite depressed shoe) and apply the specified lubricant around the wheel cylinder piston.
- Reposition the wheel cylinder dust boot.
- Push the trailing shoe into the wheel cylinder until the shoe bottoms out.
- Pull back the wheel cylinder dust boot (opposite depressed shoe) and apply the specified lubricant around the wheel cylinder piston.
- Reposition the wheel cylinder dust boot.
- Once both wheel cylinder pistons have been lubricated, push the pistons side-to-side at least 3 times to distribute the lubricant and ensure smooth movement.
- Install the lower return spring.
- Install the upper return spring.
- Install the brake drum. For additional information, refer toBrake DrumΒ .
- Adjust the rear brake shoes. For additional information, refer toBrake Shoe AdjustmentΒ .
- Bleed the wheel cylinder. For additional information, refer to BRAKE SYSTEM - GENERAL INFORMATION article for component bleeding.
NOTE:
Adjust the self-adjuster to the full retracted position to ease the installation of the brake drum.
CAUTION:
Use only specified silicone based lubricant. Use of other lubricants may cause damage to piston seals.
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.