Yup. Welcome to Audi land. First step. Remove engine. The chain is on the back Timing chain on those engines is a huge affair. Parts only are between 2-3k depending on source and if you do the cam adjusters as recommended but not required. There is a reason those cars are cheap right around the 170k mark :P. The B6 or B7 generation S4, or any S4 with the 4.2L V8 engine, will have the most expensive cost to replace the timing chain. The reason is because the timing chain is located behind the engine, next to the vehicle’s firewall. In order to access the components, the entire engine has to be removed from the vehicle.
The German M48.51 4.8 V8 engine is classified by some experts as a sports engine, and it is really very powerful and very voluminous (working volume – 4806 cm3). From 2007 to 2010, it was installed on restyled versions of the 1st generation Porsche Cayenne. The M48.51 is a V8 engine that runs on gasoline.
I have been having great trouble making contact with the site with a view to asking the questions below about my 2004 Audi s4 V8 so will try again for a response. A little background. The car developed a serious rattle which was obviously a broken timing chain tensioner. Have removed engine and gearbox (quite a lot of work) and found the usual
The timing system on that 4.2 V8 up there looks wicked complicated but in reality it's straightforward enough, just hard to get too because you have to yoink the motor out. Once that's done its still a job but it's not an impossible one by any means. S4 V8-4.2L (BHF) (2004) > Audi Workshop Service and Repair Manuals > Engine, Cooling and Exhaust | Engine | Engine Lubrication | Oil Pan, Engine | Component Information | Service and Repair | Removal and Replacement | Oil Pan (Lower Part), Removing and Installing | Page 3046
The 4.2L FSI engine is a 90-degree V8 engine that was produced by Audi and is used in brands from the Volkswagen Group like Volkswagen and Audi. This 4.2L FSI engine is a heavily revised version of the older 4.2L engine that Audi produced.
The quick answer is Timing Chain. The B6/B7 S4 4.2 liter power plant is a chain driven system. Other variations of the 4.2 liter V8 are belt driven which can be found in models such as the C5 A6 4.2. Location of the Chain Driven System.
Inside the engine, the crankshaft and camshaft are held together by a timing belt or timing chain, which keeps them synchronized. The CKP and CMP sensors work together to keep the PCM informed about engine timing. Should the timing be off, the PCM will set a code P0016. This code stands for Crankshaft Position – Camshaft Position Correlation
Audi S4 4.2L V8 Timing Chain Replacement – Audi Repair Denver. This Audi S4 came in with camshaft timing errors in the ECU at around 100,000 miles. Tests revealed we had a problem with the camshaft timing and suspected boken timing chain guides. To repair the timing guides the engine must be removed. We ended up replacing most of the timing
2006 Audi S4 Quattro Sedan (8EC) V8-4.2L (BHF) Vehicle » Engine, Cooling and Exhaust » Engine » Timing Chain » Service and Repair » Camshaft Timing Chain Camshaft Timing Chain Special tools, testers and auxiliary items required ¤ Locking pin (3242) ¤ Trim removal wedge (3409) (2x) ¤ Old oil collecting and extracting device (V.A.G 1782 ) C5 RS6 4.2 V8 – 80,000 Miles; Audi A8. D2 3.7 V8 – 105,000 Miles; D2 4.2 V8 – 105,000 Miles; D3 4.2 V8 – 105,000 Miles; Audi TT. MK1 1.8T – 105,000 Miles; MK2 2.0T FSI – 75,000 Miles; Timing Belt vs. Timing Chain. You may wonder what the difference is between a timing chain and a timing belt. Ive rather ovelooked this as the s4 b6 has chain not belt so can have timing chain tensioner issues so cld be this as know a commonish complaint 4.2L V8/5V 0040
Last Updated 2021-11-23. The 5.7L, 4.5L, 4.0L amd 4.2L Toyota Land Cruiser engines have a timing chain while the 4.7L engine has a timing belt. All Toyota Land Cruiser engines are interference. Scroll down to see detailed timing belt data for your particular model year of the Toyota Land Cruiser.
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