Uvod
This manual provides essential information for the proper installation and maintenance of the Lexus 04945-50080 Disc Brake Pad Shim. Adhering to these instructions ensures optimal performance and longevity of your vehicle's braking system. For safety, it is recommended that installation be performed by a qualified technician.
Konec izdelkaview
The Lexus 04945-50080 Disc Brake Pad Shim is a genuine OEM component designed to reduce noise and vibration in the brake system. Shims are typically installed between the brake pad backing plate and the caliper piston, acting as a dampener to prevent squealing and improve overall braking feel.

Slika 1: The Lexus 04945-50080 Disc Brake Pad Shim kit, shown in its original sealed packaging. The label clearly displays the part number 04945-50080 and indicates it is a genuine Toyota part, made in Japan. The shim itself is visible through the clear plastic, appearing as a dark, flat component.
Združljivost z vozilom
This brake pad shim is compatible with the following Lexus models:
- 2007-2010 Lexus LS460
- 2008-2010 Lexus LS600hL
Always verify compatibility with your specific vehicle's year, make, and model before installation.
Varnostne informacije
OPOZORILO:
- Brake system work requires specialized knowledge and tools. Incorrect installation can lead to brake failure, resulting in serious injury or death.
- Vedno nosite ustrezno osebno zaščitno opremo (OZO), vključno z zaščitnimi očali in rokavicami.
- Preden začnete delati pod vozilom, se prepričajte, da je varno podprto z dvižnimi podporniki.
- Preden začnete z delom, pustite, da se komponente zavor popolnoma ohladijo.
- Stare zavorne komponente in tekočine odvrzite odgovorno v skladu z lokalnimi predpisi.
Nastavitev in namestitev
Potrebna orodja:
- Dvigalka in stojala za dvigalke
- Lug wrench
- Komplet nastavkov in raglja
- Brake caliper compression tool
- Žična krtača
- Čistilo zavor
- High-temperature brake lubricant (e.g., silicone-based)
Koraki namestitve:
- Pripravite vozilo: Park the vehicle on a level surface, engage the parking brake, and block the wheels. Loosen the lug nuts on the wheel(s) where the brake shim will be installed.
- Dvignite in zavarujte: Safely lift the vehicle using a jack and secure it with jack stands. Remove the lug nuts and the wheel.
- Remove Caliper and Pads: Carefully remove the brake caliper mounting bolts. Do not let the caliper hang by the brake hose; support it with a wire or bungee cord. Remove the old brake pads.
- Čiste komponente: Thoroughly clean the caliper, caliper bracket, and hub assembly using a wire brush and brake cleaner. Ensure all rust, dirt, and old lubricant are removed.
- Install New Shims: Apply a thin layer of high-temperature brake lubricant to the back of the new brake pads where the shim will contact. Place the new Lexus 04945-50080 brake pad shims onto the backing plates of the new brake pads. Ensure they are seated correctly and do not interfere with any moving parts.
- Namestitev novih ploščic: Insert the new brake pads with shims into the caliper bracket. Ensure they slide freely.
- Stisnite bat čeljusti: Use a brake caliper compression tool to retract the caliper piston(s) to accommodate the new, thicker brake pads.
- Ponovno namestite čeljust: Carefully position the caliper over the new pads and rotor. Reinstall and torque the caliper mounting bolts to the manufacturer's specifications.
- Ponovno namestite kolo: Ponovno namestite kolo in ročno privijte matice.
- Nižje vozilo in navor: Lower the vehicle to the ground. Torque the lug nuts to the manufacturer's specifications in a star pattern.
- Preizkusne zavore: Before driving, pump the brake pedal several times until a firm pedal feel is achieved. Drive slowly in a safe area and test the brakes to ensure proper function.
Delovni vidiki
Once installed, the brake pad shims operate passively as part of your vehicle's braking system. Their primary function is to dampen vibrations and reduce noise. No specific user operation is required for the shims themselves. However, proper break-in procedures for new brake pads should be followed as recommended by the brake pad manufacturer to ensure optimal performance of the entire braking system.
Vzdrževanje
Regular inspection of your vehicle's braking system is crucial for safety and performance. During routine brake inspections (typically every 10,000-15,000 miles or as recommended by your vehicle manufacturer), check the following:
- Obraba zavornih ploščic: Ensure brake pads have sufficient friction material remaining.
- Stanje rotorja: Inspect rotors for excessive wear, scoring, or warping.
- Funkcija čeljusti: Verify that calipers are moving freely and not seizing.
- Shim Condition: Check that the brake pad shims are still securely in place and not damaged or corroded. Replace shims if they show signs of wear or damage.
- Nivo in stanje zavorne tekočine: Ensure brake fluid is at the proper level and appears clean.
Če opazite kakršne koli težave, se za diagnozo in popravilo obrnite na usposobljenega tehnika.
Odpravljanje težav
If you experience any of the following issues after installing new brake pads with shims, consider these troubleshooting steps:
- Škripanje/hrup zavor:
- Ensure shims are correctly installed and lubricated.
- Verify brake pads are seated properly.
- Check for proper caliper movement and lubrication of caliper pins.
- Inspect rotors for uneven wear or glazing.
- Vibracije med zaviranjem:
- Check for warped brake rotors.
- Ensure lug nuts are properly torqued.
- Inspect wheel bearings and suspension components.
- Mehka zavorna stopalka:
- This is usually not related to shims. Check for air in the brake lines, low brake fluid, or a faulty master cylinder.
For persistent issues, seek professional automotive service.
Specifikacije
| Atribut | Podrobnost |
|---|---|
| Številka dela | 04945-50080 |
| Znamka | LEXUS (Genuine OEM) |
| Proizvajalec | Lexus |
| Teža predmeta | 11.2 unč |
| Dimenzije paketa | 5.3 x 3.8 x 1.2 palcev |
| Položaj | Zadaj |
| Združljivost | 2007-2010 Lexus LS460, 2008-2010 Lexus LS600hL |
Informacije o garanciji
For specific warranty details regarding the Lexus 04945-50080 Disc Brake Pad Shim, please refer to the official Lexus warranty documentation provided with your purchase or contact an authorized Lexus dealer. Warranty terms typically cover manufacturing defects and may vary based on region and purchase conditions.
Podpora uporabnikom
If you have questions about the Lexus 04945-50080 Disc Brake Pad Shim, require technical assistance, or need to report an issue, please contact your authorized Lexus dealer or the seller from whom the product was purchased. Provide your vehicle's VIN and the part number for efficient support.
You can find contact information for authorized Lexus service centers on the official Lexus webspletno mesto: www.lexus.com/dealers