How to replace timing belt on 2003 Lexus SC430?
We don’t seem to even have a category in the Lexus “How To” Guides for the “SC” Sports Coupe of the Lexus line. What’s up with that? I could not believe that there isn’t a single video or guide on how to remove the front or rear bumpers on the 430! Sheesh. That was a learning experience… I dont buy new cars. Why?
Is the timing belt connected to the water pump?
In most cars, these parts are connected – with the timing belt propelling everything. Since the water pump supplies coolant to the engine, it’s important this part is properly functioning. As with any component, preventative maintenance is the best way to save you from costly damage in the future.
How long does it take to change timing belt?
We took a look at some of the components available from Eurocarparts, for the 2015 models shown below, and this is what we found: How long does a timing belt and water pump replacement take? The average time taken for a water pump and timing belt change is between 3 to 6 hours.
Where is the timing trigger on a Toyota water pump?
The cam timing trigger is located at the rear of the pulley. Here is a picture of the Left Cam reference on the timing belt aligned with Left Cam pulley. If you can get all three marks in the proper position, then u can continue to install parts back.
How much does it cost to replace timing belt on Lexus SC430?
Lexus SC430 Timing Belt Replacement Cost 1 Labor costs are estimated between $436 and $550 while parts are priced at $383. 2 This range does not include taxes and fees, and does not factor in your specific model year or unique location. Related repairs may also be needed. 3 This range is based on the number and age of Lexus SC430’s on the road.
When does the timing belt on a water pump fail?
For one, the water pump’s lifespan is typically 60,000-100,000 miles. And if the timing belt fails, whether due to simple age, or the failure of a tension pulley or bearing, the water pump will likely fail along with it.
What happens if the timing belt fails on a Porsche Cayman?
And if the timing belt fails, whether due to simple age, or the failure of a tension pulley or bearing, the water pump will likely fail along with it. Also, as with the Porsche Cayman’s RMS, the water pump isn’t easy to get at. In fact, ClickMechanic and NAPA explain, you can’t get at the water pump without first exposing the timing belt.
Where is the timing belt located on a car?
True, both are connected to the crankshaft. However, the former is located inside the engine, albeit by the outer wall. The latter is found externally, and drives many of the car’s accessories, like the alternator, power steering pump, and A/C pump. But, as NAPA explains, the timing belt sometimes pulls double-duty.
When to replace the timing belt on a Lexus?
Lexus owners recommend the belt be inspected after 15,000 miles and replaced when the vehicle has done 60,000 to 90,000 miles. If you live in areas where temperatures are very hot or cold, motoring experts recommend constant supervision of the belt for possible damage. In such conditions, timing belts don’t last as per manufacturers instructions.
What’s the correct timing for a Lexus water pump?
One is a dot and other is a upside-down U. Your goal is to align the DOT at the bottom position. Basically it will be at the 6 O’clock position. Once you align the crank timing pulley to 6 O’clock then now you are ready to adjust the cam pulley to the proper position. There are two cam pulleys and they are different.
Do you need to replace timing belt on 400h?
When my 400h had it’s 100k service the dealer advised there was no need for the pump to be replaced, or even the belt tensioners/idlers. It had 114k on the clock when I sold it, no issues with the water pump.
Lexus owners recommend the belt be inspected after 15,000 miles and replaced when the vehicle has done 60,000 to 90,000 miles. If you live in areas where temperatures are very hot or cold, motoring experts recommend constant supervision of the belt for possible damage. In such conditions, timing belts don’t last as per manufacturers instructions.
How do you change the water pump on a Lexus LS400?
Use a strong screwdriver or pry bar between the water pump and cylinder block to pry it off, be careful not to damage the block. Clean all the old sealant, grease, coolant, and dirt off the cylinder block. Here’s what it will look like with the water pump removed and everything cleaned up. 29) Replace the O-ring on the water by-pass pipe.
How do you change the drive belt on a Lexus LS400?
Put one wrench on a nut to use it for leverage. Use the other wrench on another nut to remove it. Mess around with it and you’ll figure it out. 5) Using a 14mm socket, turn the belt tensioner counter-clockwise with one hand and slip the drive belt off with your other hand.