1. Pengenalan
This manual provides essential information for the proper installation, operation, and maintenance of your Toyota Genuine Speaker Box, part number 86151-90K01. Please read this manual thoroughly before installation to ensure correct procedure and optimal performance. Retain this manual for future reference.

Image 1: Toyota Genuine Speaker Box, part number 86151-90K01. This image displays the product's brand 'TOYOTA' and its specific part number '86151-90K01' along with Japanese text indicating 'Toyota Genuine Parts Replacement Part'.
2. Keserasian
This Toyota Genuine Speaker Box (86151-90K01) is designed for specific Toyota Land Cruiser models. Verify your vehicle's compatibility before proceeding with installation.
- Model yang Serasi: Land Cruiser S/T H/T
- Specific Model Codes: HZJ73, HZJ74, KZJ71, KZJ78, LJ71, LJ78
- Compatible Years: From October 1985 onwards
Nota: Vehicle specifications may vary by region and year. Always consult your vehicle's service manual or a certified Toyota technician to confirm compatibility.
3. Maklumat Keselamatan
Patuhi langkah keselamatan berikut untuk mengelakkan kecederaan atau kerosakan pada produk dan kenderaan:
- Sentiasa putuskan sambungan terminal negatif bateri kenderaan sebelum memulakan sebarang kerja elektrik.
- Pakai peralatan perlindungan diri yang sesuai, seperti cermin mata keselamatan dan sarung tangan.
- Pastikan semua sambungan pendawaian selamat dan terlindung dengan betul untuk mengelakkan litar pintas.
- Do not modify the speaker box or its components. Use only genuine Toyota parts for replacement.
- If you are unsure about any step of the installation process, seek assistance from a qualified professional.
4. Kandungan Pakej
Upon opening the package, verify that all components are present and undamaged. The package should contain:
- Toyota Genuine Speaker Box (Part No. 86151-90K01)
- Mounting hardware (screws, clips, etc. - may vary based on specific vehicle application)
- Manual arahan ini
If any items are missing or damaged, contact your authorized Toyota dealer or the seller immediately.
5. Persediaan dan Pemasangan
This section outlines the general steps for installing the speaker box. Specific vehicle disassembly and reassembly procedures are not covered here and should be referenced in your vehicle's service manual.
5.1. Alat yang Diperlukan
- Pemutar skru (Phillips dan kepala rata)
- Set perengkuh soket
- Pelucut wayar / pengelim
- Pita elektrik atau tiub pengecut haba
- Trim removal tools (plastic pry tools)
5.2. Persediaan
- Letakkan kenderaan pada permukaan yang rata dan gunakan brek letak kereta.
- Matikan pencucuhan dan keluarkan kunci.
- Disconnect the negative (-) terminal of the vehicle's battery to prevent electrical shorts.
- Carefully remove any interior trim panels or existing speaker grilles as required to access the speaker mounting location. Refer to your vehicle's service manual for precise instructions.
5.3. Speaker Box Installation
- Position the new Toyota Genuine Speaker Box into the designated mounting location.
- Align the mounting holes on the speaker box with the corresponding holes in the vehicle's chassis or panel.
- Secure the speaker box using the provided mounting hardware. Do not overtighten screws, as this may damage the speaker box or vehicle panels.
5.4. Sambungan Pendawaian
- Connect the speaker wires from the vehicle's audio system to the terminals on the speaker box. Ensure correct polarity (positive to positive, negative to negative). Incorrect polarity can affect sound quality.
- If necessary, use wire connectors or solder connections and insulate them properly with electrical tape or heat shrink tubing.
- Ensure all wiring is routed safely, away from moving parts, sharp edges, and heat sources.
5.5. Langkah Akhir
- Before reassembling interior trim, temporarily reconnect the vehicle battery and test the audio system to ensure the new speaker is functioning correctly.
- Once confirmed, disconnect the battery again.
- Reinstall all removed trim panels and grilles in reverse order of removal.
- Reconnect the vehicle battery negative terminal.
6. Arahan Operasi
Once installed, the Toyota Genuine Speaker Box operates as part of your vehicle's audio system. No specific user interaction is required for the speaker box itself.
- Turn on your vehicle's audio head unit.
- Adjust volume, balance, and fade settings as desired through your head unit controls.
- Ensure audio settings are optimized for clear sound reproduction.
Refer to your vehicle's audio system manual for detailed operating instructions of the head unit.
7. Penyelenggaraan dan Penjagaan
The Toyota Genuine Speaker Box is designed for durability and requires minimal maintenance.
- Pembersihan: Use a soft, dry cloth to gently wipe the speaker grille and surrounding areas. Avoid using harsh chemicals, abrasive cleaners, or excessive moisture, which can damage the speaker components.
- Pemeriksaan: Periodically check the speaker mounting for any looseness. Ensure all wiring connections remain secure.
- Faktor Persekitaran: Protect the speaker from extreme temperatures, direct sunlight for prolonged periods, and excessive moisture.
8. Penyelesaian masalah
If you experience issues with your speaker box, refer to the following common troubleshooting steps:
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Tiada bunyi dari pembesar suara |
|
|
| Kualiti bunyi yang herot atau lemah |
|
|
| Bunyi terputus-putus |
|
|
If the problem persists after attempting these solutions, contact a qualified automotive audio technician or your authorized Toyota dealer for further assistance.
9. Spesifikasi
Key specifications for the Toyota Genuine Speaker Box 86151-90K01:
- Nombor Bahagian: 86151-90K01
- Jenama: Toyota
- Pengeluar: TOYOTA
- Berat Barang: 10.6 auns (kira-kira 300 gram)
- Dimensi Pakej: 7.87 x 7.87 x 7.87 inci (kira-kira 20 x 20 x 20 cm)
- Jenis Kenderaan Serasi: Land Cruiser S/T H/T (HZJ73, HZJ74, KZJ71, KZJ78, LJ71, LJ78)
- Tarikh Mula-mula Tersedia: 27 Mac 2024
10. Waranti dan Sokongan
As a genuine Toyota part, this speaker box is typically covered by Toyota's standard parts warranty. The duration and terms of the warranty may vary based on your region and the purchase conditions. Please retain your proof of purchase.
- For specific warranty details, refer to the warranty information provided at the time of purchase or contact your authorized Toyota dealer.
- For technical support or assistance with installation, it is recommended to contact an authorized Toyota service center or a qualified automotive audio specialist.





