PerTronix Dougs Headers D6680 - Manual (Page 2)

Part No. 0110-003064
Page 2 of 5
Rev 1 3-5-13 DSL
10. Remove the H-pipe assembly.
DISASSEMBLY (LEFT SIDE) Continued
11. Disconnect the E.G.R. tube from the rear of the manifold (left side).
12. Disconnect the steering shaft. Note: a disconnected steering shaft must not be rotated
more than 360 degrees.
13. Remove the engine mount nut (left side).
14. Raise the engine (left side).
15. Remove the manifold (left side) and manifold studs.
ASSEMBLY (LEFT SIDE)
1. Apply a THIN film of Ultra Copper Hi-Temp Sensor-Safe Silicone Sealer to both sides of
the header gasket.
2. Install the header bolts shown in DIAGRAM 1 with the header gasket. Note: Header
flange bolts holes are slotted for the ease of bolt installation and are not intended to be
installed before the header is inserted into the engine bay. Only the bolts specified in
the installation procedure should be installed before the header is inserted into the
engine bay.
3. With the left side of the engine raised, insert the left side header into the engine bay.
4. Slip the header down over the top bolts installed in step (15). Install and snug the
remaining bolts. Tighten all the header bolts.
5. Lower the left side of the engine onto the engine mounts. Install the mount nut and
tighten.
6. Install the E.G.R. tube to the header.
7. Install the steering shaft and tighten the bolt.
8. Install the left O
2
sensor into the left side header and reconnect the harness.
DIAGRAM 1
Install these two header bolts with the gasket.
Front