Operation CHARM: Car repair manuals for everyone.

Catalytic Converter Down Pipe

CAUTION: When a flex coupling is moved from the normal mounting position it is possible to over-flex and damage the flex coupling. Always support the flex coupling and pipe assembly to avoid over-flexing. The Flex coupling is designed to flex a maximum of six degrees which is equivalent to the pipes connected to the joint moving no more than 1 inch for every l foot length of pipe. (if the pipe connected to the joint is 3 feet long, the end of the pipe could be moved a maximum of 3 inches).

REMOVAL
1. Raise and support vehicle.





2. Two nuts at exhaust manifold.





3. Four nuts from catalytic converter.
4. Catalytic converter down pipe.

INSTALLATION
1. Catalytic converter down pipe.
2. Four nuts at catalytic converter. Tighten nuts to 24 Nm (18 ft. lbs.).
3. Two nuts at exhaust manifold. Tighten nuts to 25 Nm (18 ft. lbs.).
4. Lower vehicle.