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Porsche > Panamera 971 MK1 (2017-2020) > 971.1 Panamera 4 V6 3.0L 4WD (330 Hp) 2017-20 > Brakes > Handbrake Shoes >

Handbrake Shoes Adjusting Screw. Porsche 911 1965-73 / 356 ❭ 90135294310

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OE Match

90135294310/1

Product Information

Handbrake Shoe Adjuster Screw
Sold each - 2 required per car

Maintain safe and reliable parking brake operation with this OE Match Handbrake Shoe Adjuster Screw. Manufactured to OE specifications, this precision-engineered component allows accurate adjustment of the handbrake shoes, ensuring the correct clearance between the brake shoes and drum for consistent braking performance and dependable parking brake operation.

Fits:

Porsche 911 1965-1968 2.0L / 912 SWB (F)
Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
Porsche 356C 1963-65

Diagram Ref No. 27

The handbrake adjuster screw is a small but essential part of the parking brake assembly. It enables fine adjustment as the brake shoes wear over time, helping to maintain the correct operating position without excessive lever travel or reduced holding force. During brake servicing or restoration, replacing worn or corroded adjuster screws ensures smooth adjustment and reliable long-term operation.

Whether carrying out a complete brake overhaul or simply replacing seized or damaged hardware, this OE Match adjuster screw provides factory-quality fitment and dependable performance.

What Does the Handbrake Shoe Adjuster Screw Do?

The handbrake shoe adjuster screw allows precise adjustment of the parking brake shoes within the brake drum.

Its primary functions include:

Setting the correct brake shoe clearance.
Maintaining effective parking brake operation.
Compensating for normal brake shoe wear.
Reducing excessive handbrake lever travel.
Supporting even brake shoe contact.
Helping ensure consistent braking performance.
Allowing accurate servicing and adjustment.

Correct adjustment is essential for maximum parking brake efficiency and safe vehicle operation.

Why Replace the Handbrake Shoe Adjuster Screw?

Brake adjuster screws are exposed to moisture, dirt and road salt, making them susceptible to corrosion and seizure over time.

Common reasons for replacement include:

Corroded threads. Seized adjuster mechanism.
Damaged or worn adjuster teeth.
Difficulty adjusting brake shoes.
Brake restoration work.
Routine brake overhaul.
Damaged adjustment slots.
General age-related wear.

Replacing worn adjusters restores smooth adjustment and helps ensure the parking brake can be set correctly.

Symptoms of a Worn or Seized Adjuster Screw

Common warning signs include:

Difficulty adjusting the handbrake.
Excessive handbrake lever travel.
Reduced parking brake holding power.
Uneven brake shoe clearance.
Brake drag after adjustment.
Seized adjuster during servicing.
Corrosion or damaged threads.
Inconsistent handbrake performance.

Replacing seized or damaged adjusters simplifies future servicing and helps restore correct brake operation.

Benefits

Restores accurate handbrake adjustment.
Improves parking brake performance.
Reduces excessive lever travel.
Simplifies future brake servicing.
Maintains correct brake shoe clearance.
Long-lasting corrosion-resistant construction.
Factory-quality fitment.
Excellent value OE Match replacement.

Installation Recommendations

For the best results, inspect or replace related parking brake components during installation, including:

Handbrake shoes.
Return springs.
Hold-down springs.
Expander mechanism.
Brake drums or rear brake discs with integrated drum.
Handbrake cables.
Backing plates.
Brake hardware kits.

After installation, adjust both sides evenly according to the manufacturer's specifications and verify correct parking brake operation before returning the vehicle to service.

Related reference numbers
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90135294310

90135294310

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Handbrake Shoes Adjusting Screw. Porsche 911 1965-73 / 356 ❭ 90135294310