Prepare fixture «00.2.210». Allow the exhaust system to cool completely, the temperature must be less than 35°C or equal to ambient. Loosen screws and remove stiffening plate. Remove complete exhaust systems.
To replace the stock front muffler, just unscrew the nuts from the rear mufflers and replace it. In this case, the gaskets of the flange connection should be replaced and the M8 nuts should be tightened to a torque of 30 Nm (3.0 kgf·m).
If damage to the exhaust pipes of the front muffler (1, see fig. 3.30) or their length does not meet the standard, then you should measure the length of the pipe on the new front muffler, transfer its dimensions to the faulty front muffler (1) and mark the cutting line.
Using fixture «00.2.210» (pic. 3.173), cut off the exhaust pipe according to the marking and clean the edges from burrs.
Loosen the bolt nuts and remove the front muffler (1). Connect exhaust pipes and front muffler using clamping sleeves (2).
When installing the clamping sleeve (pic. 3.174) make sure that the coupling nuts are facing down, the joint is in the middle of the coupling, and there is a sufficient distance to neighboring parts.
Install the removed parts on the vehicle. Start the engine and check the tightness of the exhaust system by closing it with a cloth gag.
Rear muffler replacement (20) exhaust system in the same way.