PerTronix JBA Exhaust 1410S - Manual (Page 3)

3. Remove the three 14mm nuts attaching the converter to the manifold. Remove the converter from the vehicle.
4. Remove the heat shield.
5. Carefully remove the six nuts attaching the manifold to the cylinder head.
(NOTE: The nuts are easily stripped, a 6 sided socket is recommended.)
6. Remove the manifold.
7. Remove the gaskets and any gasket material or any carbon deposits that remain on the head surface. The use of a gasket removal
agent will ease the removal of any gasket material. Use care not to get debris into ports or spark plug holes.
8. Install header using the original gasket, or a new factory gasket, with the original nuts.
PASSENGER SIDE
This side is easiest to access through the wheel well.
1. Remove right front wheel, and inner fender well.
2. Remove three 10mm headed bolts attaching the heat shield to the manifold.
3. Remove the O2 sensor from the Catalytic Converter.
4. Remove the three nuts attaching the convertor to the manifold and remove the convertor from the truck.
5. Place a board between the oil pan and a jack to support the motor.
6. Reaching over the upper control arm with a 12” extension and a 18mm socket, remove the two bolts attaching the motor mount to
the frame. Raise engine about 1”.
7. Reposition heat shield to allow access to the manifold bolts.
8. Remove the six nuts attaching manifold to head.
9. Remove the manifold and heat shield. 1. Remove the gaskets and any gasket material or any carbon deposits that remain on the
head surface. The use of a gasket removal agent will ease the removal of any gasket material. Use care not to get debris into ports or
spark plug holes.
10. Slip header into place from underneath.
11. Install header reusing the original gasket, or a new factory gasket, with the original nuts.
12. Lower engine. Secure motor mount.
EXHAUST
1. Reinstall both converter assemblies using factory hardware and supplied bolts with lock washers and nuts. Reconnect O2 sensors.
2. Reconnect exhaust to the converters using factory hardware. Reconnect exhaust hanger.
3. Check that all bolts are tight. Make sure that all wiring, fuel lines, transmission lines, brake lines, etc. are clear of headers and ex-
haust and relocate as necessary.
4. Re-install inner fender-well, and tire. Reconnect the negative battery cable
5. Start the engine and check for leaks. Test Drive, let engine cool and retoruqe all hardware.
6. After 100 miles, and periodically Re-torque the header bolts.