A Comprehensive Guide to Replacing the Alternator on a Lexus with a V6 Engine
Is your Lexus with a V6 engine giving you trouble with its electrical system? One of the most common culprits is a faulty alternator. Replacing it is a task you can do yourself with the right tools and knowledge. This comprehensive guide will walk you through the step-by-step process of replacing the alternator on your Lexus. We will also provide helpful tips and instructions to ensure your car runs smoothly in no time.
Keep Your Car Running Smoothly with These Expert Tips and Instructions
Quick Summary:
Replacing the alternator on your Lexus is a task that requires some mechanical knowledge and the right tools.
In this guide, we will show you how to replace your alternator step-by-step, including tips on disconnecting the battery terminals, removing plastic bits, and replacing the idler pulley.
By following our instructions, your Lexus will run smoothly in no time.
List of Helpful Tips:
1. Before you begin any electrical work, disconnect the battery terminals.
2. Remove all plastic bits to make your job easier.
3. Look at how the belts go around each pulley to ensure you put them back on correctly.
4. Use a magnet to prevent nuts from falling behind the engine.
5. Tape nuts into sockets to prevent them from falling.
Checking the Alternator
The first step to replacing your alternator is to check its voltage. This section will show you how to check the battery voltage, boost the car, and load-test the alternator. By doing these tests, you can determine if your alternator needs replacing.
1. Check the battery voltage and make sure it’s around 12 volts.
2. Boost the car and check the battery voltage at idle. It should be around 14 volts.
3. Load test the alternator by turning up the fan speed, turning on the heated seats and radio, and turning on the headlights and high beams. If the voltage drops below 12 volts, your alternator needs replacing.
Removing the Alternator
Now that you’ve determined that your alternator needs replacing, it’s time to remove it. This section will show you how to remove the plastic bits and the idler pulley to access the alternator. We will also show you how to remove the bolts and the electrical connectors to detach the alternator from the engine block.
1. Remove all plastic bits, including the air intake shroud, coolant reservoir, and ECU lid.
2. Remove the idler pulley and turn the tensioner pulley counterclockwise to loosen the belt from the alternator.
3. Remove the bolts and electrical connectors to detach the alternator from the engine block.
Transferring Parts to the New Alternator
Once you’ve removed the old alternator, transferring parts to the new one is time. This section will show you how to transfer the bracket from the old alternator to the new one. We will also show you how to install the new alternator in the car.
1. Transfer the bracket from the old alternator to the new one.
2. Install the new alternator in the car by catching the stud at the back and lifting it up into place.
3. Tighten the bolts and the electrical connectors to secure the alternator to the engine block.
Replacing the Idler Pulley and Belts
With the new alternator, it’s time to replace the idler pulley and belts. This section will show you how to replace the idler pulley and thread the belt onto the water pump and tensioner pulley. We will also show you how to replace the cover for the ECU and the air intake duct.
1. Replace the idler pulley and thread the belt onto the water pump and tensioner pulley.
2. Replace the cover for the ECU and the air intake duct.
Checking the Charging Voltage
The final step in replacing your alternator is to check the charging voltage. In this section, we will show you how to check the charging voltage to ensure your alternator works properly.
1. Check the charging voltage and make sure it’s around 14 volts.
Parts:
We recommend checking out the selection below if you need parts for your Lexus.
- 12V, 150AV; EHICEL COMPATIBLE - Alternator Compatible with Lexus Gs300 V6 3.0L 2006|Gs350 V6 3.5L 2007-2011|Is250 V6 2.5L 2006-2013|Is350 V6 3.5L 2006-2013
- DIRECT FIT - Direct replacement for a proper fit and easy installation. Quality materials used, meets or exceeds OEM standards, every product must take inspected and tested multiple times before the shipment.
- Notice - Please verify Fitment or Application, make sure our part will perfectly match for the original car before purchase!
- OEM - Replacement OEM ( Original Equipment Part) Number: 2706031060, 2706031061, 2706031062, 104210205, 1042102050, 104210468, 1042104680, 1042104710, 270600P041, 270600P180, 270600P181, 270600P182, 270600P183
- WARRANTY - Aftermarket product order from TOPAZ, we offer 1 Year Warranty, true worry-free shopping experience.
- 🚗【Premium Alternators】 - Automotive replacement alternators throught precision CNC machined castings, increased output and additional provisions for cooling: Internal Fan; that reduce stress on the alternator and increase its life expectancy for a more reliable driving experience❗
- 🚗【Reliable Alternator Replacement】 - Bearing 100% tested to OE standards and repacked with OEM grade lubricant. All dimensions, key mounting surfaces, and contact points are gauged and measured for proper fit. Throught igorous and accelerated cycling tests to ensure the quality and durability of product.
- 🚗【COMPABILITY】 - New alternator replacement for 2006 for Lexus for GS300, 2007-2011 for Lexus for GS350, 2006-2013 for Lexus for IS250, 2006-2013 for Lexus for IS350
- 🚗【Alternator Specifications】 - 150 Amp/12 Volt, CW, 7-Groove Decoupler Pulley, IR/IF, high output alternator is compact and lightweight, fully compatible with the electronic system of your vehicle.
- 🚗【Alternator OEM】 - Direct OEM replacement for your malfunctioning part, OE number : 11196 104210-2050 104210-2051 104210-4680 27060-31060 27060-31061 27060-31062
- [COMPATIBLE VEHICLE] ---- Alternator fit for Lexus for GS350 V6 3.5L 2007-2011 | for Lexus for IS350 V6 3.5L 2006-2013 | for Lexus for IS250 V6 2.5L 2006-2013 | for Lexus for GS300 V6 3.0L 2006
- [REPLACED OEM NUMBERS] ---- 104210-2050,104210-2051,104210-4680,27060-31060,27060-31061,27060-31062,11196. Auto parts alternator bearings 100% tested according to OEM standards; Dimensions, critical installation surfaces, and contact points measured, So perfectly fit your vehicle
- [100% NEW ALTERNATOR] ---- High output alternator provide electricity to the vehicle and recharge the battery. Made by precision CNC machining castings, Die-cast aluminum alternator, Pure copper winding, external insulating coating to prevent short circuit, stable and strong power for vehicle, If there is excess power, the power storage system will be fully utilized
- [RELEVANT FEATURES] ---- New Alternator Specs: Amperage: 150 Amp; Voltage: 12; Rotation: CW; Pulley Class: 7-Groove Decoupler Pulley; Regulator: IR; Fan Type: IF / Overload & Overheat protection, No noise could be reflected in GDSMOTU Alternator. If you find: dead battery, Lights or instrument panel lights dim, intermittent electrical issues, Please check car alternator
- [SATISFACTORY SERVICE] ---- We offer 30-DAY REFUND, 12-MONTH FREE REPLACEMENT PARTS service. Before purchase GDSMOTU New Alternator, Please Enter Vehicle Type + Year + Make + Model + Trim + Body Style + Engine on top compatibility. Under 24-hour, Our online customer team reply to your email promptly
Disclaimer:
This guide is for informational purposes only. We recommend that you consult a professional mechanic if you have doubts about your ability to perform this task.
If you found this tip helpful, check out more video guides about Lexus maintenance and repairs…
Conclusion:
Replacing the alternator on your Lexus with a V6 engine may seem daunting, but with this comprehensive guide, you can do it yourself. By following our step-by-step instructions and helpful tips, your car will run smoothly in no time.
*Options last updated on 2024-04-28 at 21:39.
