レクサスLCを限界まで下げる!?ダウンサスでいけるとこまでいった結果、、、Lowering the Lexus LC!

ピットワン
23 Jan 202411:40

Summary

TLDRIn this engaging video, Iwata from Pit 1 takes viewers on a comprehensive journey of upgrading the suspension system of a Lexus LC, specifically the model's later version. The video covers the entire process of replacing the suspension and tires at Pit 1 Tires, marking a first for the channel with a Lexus LC. Iwata decides to personally take on this special task, diving into the intricacies of the job, including working with Hyper Forged wheels prepared by the customer. Despite facing challenges with the wheel sizes and ensuring compatibility, the team skillfully completes the installation, adjusting the vehicle's stance with RSR downsprings by approximately 15mm. The video concludes with a successful alignment check, showcasing the transformed ride height and inviting viewers to consider the total cost of the upgrade, including parts and labor, priced at 140,000 yen. This tutorial not only demonstrates the technical aspects of suspension replacement but also highlights the team's dedication and expertise, making it a must-watch for automotive enthusiasts and Lexus LC owners alike.

Takeaways

  • 🙌 The video features a comprehensive walkthrough of the suspension replacement process for a Lexus LC, highlighting the presenter's first-time handling of this specific model.
  • 👉 The focus is on replacing the suspension and bushings at Pit 1 Tires, demonstrating the technical aspects involved in such a task.
  • 🔨 Special attention is given to the challenges of working with the Lexus LC's suspension, emphasizing the model's low clearance and the modifications made with spacers and aftermarket parts.
  • 📱 The presenter undertakes the task personally, indicating a hands-on approach and involvement in the process, despite being inexperienced with the specific vehicle.
  • 📝 Instructions and steps for removing and installing suspension components are detailed, including tips for handling the vehicle's shock absorbers, stabilizer links, and sensors.
  • 🔧 The video highlights the importance of adjusting and aligning components properly, such as the spring rate and the positioning of the upper mount for optimal performance.
  • 💥 Challenges and solutions for fitting aftermarket parts, like Hyper Forged wheels, are discussed, pointing out potential issues with sizes and the necessity of adjustments.
  • 🗺 The rear suspension installation process is covered, offering insights into the complexity of the task and the need for precise removal and installation techniques.
  • 🛠 An overview of the final setup reveals a significant change in the vehicle's stance, with a reduction in clearance and an improvement in aesthetics and performance.
  • 💸 The total cost for the suspension upgrade is disclosed as 140,000 yen, providing viewers with an understanding of the investment required for such modifications.

Q & A

  • What is the primary focus of the video featuring Iwata from Pit 1?

    -The primary focus is on replacing the suspension system of a Lexus LC, including the installation of new tires and suspension components.

  • Is this the first time Pit 1's video features a Lexus LC?

    -Yes, it is the first time they are featuring a Lexus LC, specifically a later model, in their video.

  • What specific parts are being replaced in the Lexus LC?

    -The video documents the replacement of the suspension system, including the tires, with a focus on installing new suspension components and spacers.

  • Who is responsible for the work being done on the Lexus LC?

    -Iwata mentions that he will be personally working on the vehicle for this special occasion, although he also mentions handing over some tasks to a colleague named Uemura.

  • What is the difficulty level of the Lexus LC's suspension system replacement mentioned in the video?

    -The video implies that replacing the suspension system of the Lexus LC is quite challenging.

  • What does Iwata say about the clearance for the Lexus LC's wheels?

    -Iwata mentions a concern about the wheel size, especially at the front, indicating that fitting might be tricky due to sizing issues.

  • How much does the car lower with the new suspension according to the video?

    -The new suspension components lower the Lexus LC by approximately 15mm.

  • What additional modifications are mentioned besides the suspension changes?

    -Besides the suspension, the video mentions the use of spacers and potentially aftermarket wheels prepared by the customer.

  • What challenges are highlighted during the rear suspension installation?

    -The video discusses the complexity of removing and installing the rear suspension, including dealing with bolts, control arms, and ensuring proper clearance.

  • What is the total cost mentioned for the suspension work on the Lexus LC?

    -The total cost mentioned for the suspension work, including parts and labor, is 140,000 yen.

Outlines

00:00

🚗 Replacing the Lexus LC Suspension System

This section introduces the task of replacing the suspension system of a Lexus LC, emphasizing that it's a first for the channel. The presenter, Iwata from Pit 1, and his team, including Uemura, are set to replace the suspension and tires at Pit 1 Tires. They highlight the uniqueness of the Lexus LC, particularly its low height and pre-installed spacers, making it challenging. The focus is on the detailed process of lifting the car, assessing the existing suspension setup, and preparing for the installation of new suspension components, including RSR down springs which would lower the vehicle by approximately 15mm. The narrative covers the technical aspects of the suspension system, including the complexities of removing and installing parts while ensuring proper alignment and functionality.

05:05

🔧 Completing the Front and Rear Suspension Overhaul

This segment details the completion of the front suspension installation, noting challenges and deviations from typical procedures due to the complexity of the Lexus LC's design and the presence of multiple sensors. It transitions to tackling the rear suspension, describing a straightforward but meticulous process involving the removal of bolts and arms to facilitate the removal of the existing suspension components. The narrative captures the technical intricacies involved, such as dealing with stabilizer links, sensors, and ensuring proper clearance for the removal and installation of new parts. The effort concludes with a successful installation of the rear suspension, followed by a brief discussion on the adjustments needed for the newly installed components to ensure optimal performance.

10:10

🎉 Final Adjustments and Project Completion

The final section showcases the completion of the suspension replacement project, including alignment and final adjustments to ensure the Lexus LC operates smoothly with its new setup. It highlights the visible difference in the vehicle's height post-installation, with a reduction to about one and a half fingers' clearance. The presenter also discusses the cost of the project, totaling 140,000 yen, including parts and labor but excluding the cost of customer-provided wheels. The segment concludes with an invitation for viewers to subscribe and like the channel if they found the project interesting, marking a successful end to the comprehensive suspension overhaul of the Lexus LC.

Mindmap

Keywords

💡Lexus LC

The Lexus LC is a luxury coupe model from Lexus, known for its performance and aesthetics. In the video, the main focus is on modifying the suspension system of a post-facelift model of the Lexus LC. This highlights the vehicle's importance as a high-end car that enthusiasts are interested in customizing to enhance its driving dynamics and appearance.

💡Suspension

Suspension refers to the system of tires, tire air, springs, shock absorbers, and linkages that connects a vehicle to its wheels and allows relative motion between the two. The video specifically discusses the replacement of the suspension components on the Lexus LC, emphasizing the technical process and the expected improvement in vehicle performance.

💡RSR Down Sus

RSR Down Sus is a brand and type of aftermarket suspension lowering springs. Mentioned in the video, these are used to lower the vehicle's height by about 15mm, improving the car's stance and potentially its handling characteristics. This is a key component in the customization process described, showcasing an enhancement to the vehicle's aesthetics and performance.

💡Wheel Spacers

Wheel spacers are used to push the wheel out from the hub, effectively widening the stance of the vehicle. In the video, it's mentioned that the Lexus LC already had spacers installed, which is somewhat unusual for a stock vehicle. This suggests that the car had previously been modified for a wider stance or for the wheels to fit better under the fenders.

💡Hyper Forged Wheels

Hyper Forged is a high-end brand of aftermarket wheels. The video mentions the installation of these wheels on the Lexus LC, indicating a customization that not only affects the vehicle's performance but also significantly enhances its visual appeal. The choice of such a premium brand highlights the level of investment and customization the owner is willing to make.

💡Tire Clearance

Tire clearance refers to the space between the tire and the vehicle's body or suspension components. The video discusses the importance of checking tire clearance when modifying the suspension and installing new wheels, ensuring there are no issues with rubbing or interference that could affect driving safety and comfort.

💡Alignment

Alignment involves adjusting the angles of the wheels so that they are set to the car manufacturer's specifications. The video concludes with the vehicle undergoing alignment, a crucial step after modifying the suspension to ensure the car handles correctly and tire wear is minimized. This illustrates the comprehensive approach to vehicle customization, ensuring all aspects of performance and safety are addressed.

💡Lowering

Lowering refers to the process of reducing a vehicle's ride height, typically through the installation of lower springs or coilovers. In the video, this is achieved with RSR Down Sus, resulting in a lower stance for the Lexus LC. This modification not only enhances the car's aesthetic appeal but can also improve its aerodynamics and handling.

💡Shock Absorbers

Shock absorbers are a key component of a vehicle's suspension system, designed to absorb and damp shock impulses. While not directly mentioned in the modification process, they play a crucial role in ride quality and handling, especially when modifying a car's suspension, as seen with the Lexus LC.

💡Installation Cost

The video mentions the cost of installing the aftermarket suspension and aligning the vehicle, with a total price of 140,000 yen. This gives viewers an understanding of the financial commitment involved in such a customization project, including parts and labor, highlighting the investment owners make to enhance their vehicles.

Highlights

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Transcripts

play00:00

はいどうもピット1の岩田です岩田さん

play00:02

今日は何を今日はレクサスLCの足回り

play00:05

交換ですそれでは早速行ってみようフット

play00:08

1の動画ではね初めてですレクサスのLC

play00:11

ですね後期型で今回はねフット1

play00:14

タイヤーズの方でアウンサスと保の交換を

play00:18

していく動画になりますということで最後

play00:21

までごご視聴よろしくお願いいたします

play00:23

それではタイヤーズへ

play00:25

ゴーはいフット1タイヤーズに来て

play00:28

ちょっともうリフトアップさせていただき

play00:29

ます

play00:30

今回は特別に僕が作業させていただこうか

play00:34

なと思い

play00:36

ますい勝手にまたやり始めましたけど今

play00:41

容易中なんでまだえ本当にやりますあの

play00:44

やったことがないので上村に任せますはい

play00:47

上村君はい今の時点で指3本は入らない2

play00:52

本そうですねああま2本だねこれダンスタ

play00:56

ついてたらなんかおさんててたんですよ

play01:00

純正で指2本ってあるまLCは元から低い

play01:04

のでいや分かるけどしかも純正でこれ

play01:08

スペーサーもついてる意外になんかもう

play01:11

出来上がってる感じが前もそうですね

play01:13

スペーサー付いて

play01:16

日本ダサもついてねえかもう仲良くさせて

play01:21

いるもらってるお客さんがねま純正純正

play01:24

ですねはい純よよびっしましたねおもろい

play01:28

落ちが来るかなと思ったけどはもう

play01:30

エンディングにあエンディング

play01:32

RSRダウンサス15mmぐらいそうです

play01:36

ね15mmぐらいの予ですねはいですね

play01:38

はいということであウ君あそうだこれこれ

play01:42

これこれこれこれこれハイパーフォージド

play01:45

お客様がねあの用意していただいて

play01:48

取り付けるんだけどブちょっとなんか

play01:51

怪しいんですけどサイズがなんか後ろは

play01:55

いいんですけど前がなんかちょっとサイズ

play01:58

感つくのかなっていうそうですねという

play02:01

ことでLCの足回り結構大変なんでね

play02:04

よろしくお願いしますはいはいお願いし

play02:06

ますはいじゃあ作業そう一度ちょっと見て

play02:10

いただいてまよくあるトヨタの足回りです

play02:13

ね1つ前のクランですね足に似てますね

play02:16

外し方のイメージ的にはまここを切って

play02:19

いただいてまあと下側はこうショックが

play02:22

下側見てもらうと1本であとこのスタビを

play02:26

取っていただいてあとこのAVSってで

play02:30

こう減水とか変えれるこのショックについ

play02:33

てるんですよ純正でそのカプラを抜いて

play02:35

いただい

play02:42

[音楽]

play02:58

play03:04

はいいやいや直ていじゃ

play03:06

ないはい取れてもっとるいやいない間に

play03:10

取っちゃいましたまイメージ的にはここを

play03:13

取るっていうのとこのスタビリンクがここ

play03:15

ついてるんですけどまこれを外して

play03:17

もらえるばですねはいそしてあとこの

play03:20

センサー類ですねレベラザーとかあるん

play03:23

ですけどABSのセンサーとかブレーキ

play03:25

ホスとか上切った時にこう手前に来るんで

play03:27

引張こう突っ張ったりしないようにこの

play03:29

ですね3本ぐらい取っていただいてであと

play03:32

はここのロアアームのここですねブシが

play03:34

固まってますんでま1gと一緒ですね1g

play03:37

を切るとこですねこう緩めてもらうとこの

play03:39

ローアームがこうブシュが解放されて下の

play03:41

方に行きますんで取りやすくなりますんで

play03:44

というわけではい無事にはい取れましたん

play03:47

でバネ交換していきます

play03:54

[音楽]

play03:58

はい

play04:03

そんな変わらないですね変わらんね

play04:05

バネレートとか全然違うんでそれでダ量

play04:08

変わっていき

play04:13

ます縮めたり伸ばしたなこれどういう意味

play04:17

これあの円に対してバネのこの真ん中で

play04:20

最後アッパーマウントで止めるんですけど

play04:22

うんの位置を今定めバネ縮めてる時に位置

play04:25

が変わっちゃうのでラのこ片持ちでこう

play04:28

順番にやって合わせたりですこれ一気に

play04:30

落ちるタイプなんでこの位置調整です簡単

play04:32

に最後にこれを被せるとへえそうすると

play04:36

ここで止めれますよスプリング

play04:38

コンプレッサーの修理によって変わってき

play04:40

ますんでこれは上から押さえるタイプうん

play04:42

うんとこれを逆逆さにつけて押さえる

play04:45

タイプとか色々あるんですよあとよく

play04:48

ちょっと危ないんですけどこう挟むタイプ

play04:49

体うんもあるんですけどこのタイプはこの

play04:52

真ん中でしないといけないんで組み上がり

play04:54

ましたんでけていき

play04:55

[拍手]

play04:57

ますオッケーです

play05:04

[拍手]

play05:13

はいではフロント取り付け完了いしました

play05:16

今回は上村君あれだね作業というか

play05:18

ちょっと手間が色々かかっとるもんでいつ

play05:21

ものように上村君の良さが出んかったね

play05:23

作業型すか撮影が非常にちょっと難しいよ

play05:26

ね難しいですねどうしても1人で抑えれ

play05:29

ないんですよ全部がセンサーが色々

play05:31

やっぱりついてたりしますので無事に札

play05:34

フロント取り付け終わりましたのでいや

play05:37

取り付けていきたいと思いますはい続いて

play05:40

リアなんですけど見たところこれ上はま3

play05:43

本で止まってるんですよま室内からです

play05:44

けどもで取り付けこれ下1本なんですよ

play05:47

なんで単純には上はも3本取れて下が1本

play05:49

取れれば構造的にはサクっと取れそうな

play05:52

感じがするんですけどこの車結構多分やっ

play05:55

たことがある方は知ってると思うんです

play05:57

どうやってやるんだろうなと多分同業者の

play05:59

方もうちの取り方を見てくるんじゃないか

play06:01

なとおおなんでま一応簡単な手順だけ

play06:04

ちょっと説明させていただいていですかま

play06:06

まず最初にサビリンクですねこちら今

play06:08

ボルド1本ナが取れておりますけどこちら

play06:10

ですねこのサビリンクをま上と下両方取っ

play06:14

ていただいた方が楽かもしれないですね

play06:15

そうするとこれが取れますのでそうすると

play06:17

このショック取った時にこれナックル側

play06:19

からこれボルトが出てるんですよナットで

play06:20

止まってますんでボルトは固定なんですよ

play06:22

なんでこれを取ったとしてもこのショック

play06:24

自体をレフ側の方に行かないといけない

play06:26

ですこれが長いのでボルトが抜けないんで

play06:28

ま取っといてもらった方がこれが干渉し

play06:30

たりとかスペースが生まれますんではい

play06:32

こちらを取っていたいいですねあとこう

play06:34

いうセンサー系を全部取っていたる形に

play06:37

なりますねまだあるんですまだあります

play06:39

イメージはこの全てのこのアーム類アッパ

play06:42

アームとかこの辺ですね全ての1gを絶対

play06:45

切ってくださいこの奥1箇所とナットじゃ

play06:48

なくてボルト側でも大丈夫ですねこちら側

play06:50

こちら19で22だったかな22のこちら

play06:53

緩めてもらうとこれがぐわっと落ちてき

play06:55

ますんで下側の方はもちろんこの裏に24

play06:59

で止ってますんでこちらですね裏のナット

play07:01

側ですね緩めてもらうとこちらもここです

play07:03

ね24はいこう緩めてもらうとここも物資

play07:06

が解放されますんではいはいあともう1つ

play07:09

ですねここが狭いんすよまプリウスみたい

play07:12

な感じで内側に当たっちゃうんですようん

play07:14

なんでこれを取ってイメージ的にはこう下

play07:17

に下げながらガバッとやりながら下ろし

play07:20

ながら頭がこっちに来る感じなんです1つ

play07:22

問題がもうちょっとこうクリアランスが

play07:24

欲しいのでここの塔コントロールアーム

play07:26

うんこちらを取らないといけないです

play07:28

こちらを取るとだいぶフリになるので

play07:30

スタビリンク取ってこのトコだけ取って

play07:32

もらえればあと1g切れば頑張ればでき

play07:34

ますこの後はもうチので取ってもらえれば

play07:37

それではやっていき

play07:42

[拍手]

play07:47

ますはいじゃ後ろ取れましたんで企業秘密

play07:51

の部分も多多あるんですけどまちょっと

play07:54

ちらっと見ます取っちゃいます

play07:58

うん

play08:02

[拍手]

play08:03

[音楽]

play08:13

じゃあ取り付けていきます終わったね

play08:15

変わってますよちゃんと純正じゃないです

play08:17

よ見てくださいかに純正に見えちゃう

play08:19

RSR

play08:22

はいおいし

play08:25

[拍手]

play08:28

ます

play08:38

はいでは後ろ取り付け終わりましたので

play08:40

続いてあの1gの締め直しですねここの

play08:43

ブッシュのところのストレスを解放する

play08:46

こういうところなんですねブッシュの解放

play08:49

する場所なんですけどこのはい

play08:52

2上側の

play08:57

345これですね

play08:59

では締め付けやっていき

play09:01

[拍手]

play09:08

[拍手]

play09:18

ますはい足回りが全て作業完了しました

play09:22

今回はね2人で持ち上げながらなんだかん

play09:24

だやってたらね撮影場所がなかなかなくて

play09:27

いつもの上村君のそのした作業風景が

play09:30

見せれなかったんですけど

play09:32

ねはいというわけでいよいよお客様の用意

play09:36

したホイールを今から取り付けいきます

play09:39

ただちょっと残念なことなんで最初これ

play09:41

スペースついてるって言っですかなんと

play09:43

裏紙としてにさっき成のホイルだったんで

play09:46

逃げがあったんですけどうんボルトと

play09:48

ボルトの間ここに空洞がないので逃げが

play09:50

ないのでスペーサーをもう取るしか

play09:52

なくなってしまったん

play09:54

[音楽]

play09:58

play10:03

[音楽]

play10:09

[拍手]

play10:23

[音楽]

play10:28

JA

play10:31

無事に作業が完了いたしましたね上村はい

play10:34

アライメントまでもう全て完了したんでね

play10:37

ノーマルの状態からちょっと指何本だった

play10:39

かていうのをねあのやったんで今ダウンサ

play10:41

つけた状態で上村君見るからに違うと思う

play10:44

んですけどホイル変わっちゃってるので

play10:45

分かりにくいかもしれないいやホイル

play10:46

変わっちゃったから分かりづらいねもう

play10:49

ちょっと1本半ぐらいですかね続いて後ろ

play10:52

ですねはい絶対入らないですね1本半

play10:55

ぐらいですかねま無事に作業完了してあの

play10:58

視聴者の皆ささんはねあの気になるのが

play11:00

やっぱお値段だと思いますんでね部品台と

play11:02

コーチンそうですあのアラメともアラメと

play11:05

ももうコミコミですねはいはい14万円

play11:08

ゼミま今回あのダウンサスになりますので

play11:10

商品性が少し安い形になりますねうんああ

play11:13

なるほどなるほどホイールはお客様の

play11:15

持ち込みでしたのでホイール台はなしで

play11:18

もしよかったらね参考にしてみてください

play11:20

というわけで今回はねLCの作業させて

play11:23

いただきました面白かったと思った方は

play11:26

チャンネル登録グッドボタンよろしくお

play11:28

願いします

play11:33

[拍手]

play11:34

[音楽]

play11:38