🐈‍⬛ Audi S4 4.2 V8 Timing Chain Replacement

S6 has a timing belt, no timing chain S6, A6 4.2 and the A8 are the same 4.2 block with the timing belt in the front. The newer gen 4.2 blocks use a timing chain in the rear of the block. Hi I have a 2006 audi s4 4.2 v8 . I have low compression on all cylinder at 120psi , so I thought I had a problem with the timing chain guide or tensioners , I had a small rattle on cold start ups but … read more Re: S4 Timing Chain Tensioner @100,000? $2500 if you brought it to IN. Werners Garage in ft wayne, In can do it with the motor inside the car with the use of a tool made by him. 11-13-2008 05:59 AM #8. SuperAvant. Veteran Member Four Rings. Join Date. May 30 2007. AZ Member #. 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. In other words, if an S4 B6 has any timing chain issue at all, it will be a costly repair. If a timing chain guide or tensioner happens to fail and you are lucky enough not to have damaged valves or pistons, it can be rebuilt. However, a mechanic will likely charge around $7,500 to service this issue. 3. S4 V8-4.2L (BHF) (2004) > Audi Workshop Service and Repair Manuals > Engine, Cooling and Exhaust | Engine | Timing Components | Timing Chain | Component Information | Service and Repair | Covers For Timing Chain, Component Overview | Page 3325 Timing Chain Replacement Options: Audi’s 4.2L V8 40v engine was released in 2003 in the Audi S4. It is a quad cam, 90-degree V8 with 5 valves per cylinder The quick answer is Timing Chain. The B6/B7 S4 4.2 liter power plant is a chain driven system. 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. CD2vD.

audi s4 4.2 v8 timing chain replacement