Owners manual
ATTACHING THE MANIFOLD TO THE HEAD. REMOVE THE MANIFOLD.YOU MUST ALSO
REMOVE THE MANIFOLD ATTACHING STUDS FROM THE HEAD. THE STUDS HAVE A 5mm
HEX END ON THEM, A 1/4" DRIVE RATCHET AND A 5mm SOCKET WORK WELL FOR
REMOVING THE STUDS.
6. THE DIPSTICK MUST NOW BE REMOVED. IT HAS A SEPARATE MOUNTING BOLT ON
THE HEAD AND USES AN O-RING SEAL AT THE BOTTOM. USE CARE TO PROTECT THE
O-RING. REMOVE STOCK EGR FITTING FROM THE DRIVER’S SIDE MANIFOLD USING WD-
40, AND THEN INSTALL INTO HEADER (SHOWN ON PICTURE 2A), USE ANTI-SEIZE ON
THE FITTING FOR EASIER INSTALLATION.
7. BEFORE REMOVING THE PASSENGER SIDE MANIFOLDS REMOVE THE THREE BOLTS
HOLDING THE STARTER TO THE BELL HOUSING FOR AN EASIER REMOVAL OF THE
MANIFOLD AND INSTALLATION OF THE HEADERS. SEE PICTURES #3 & 3A. ON THE
PASSENGER SIDE,AGAIN WORKING THROUGH THE WHEEL WELL, REMOVE THE NUTS
ATTACHING THE MANIFOLD TO THE HEAD THEN REMOVE THE MANIFOLD. REMOVE
THE MANIFOLDS ATTACHING STUDS.
8. USING A SCRAPER REMOVE ALL CARBON DEPOSITS AND HIGH SPOTS FROM HEAD
SURFACE, USE CARE NOT TO GOUGE THE ALUMINUM HEADS.
9. NOTICE ON THE DRIVERS SIDE HEADER THE BOTTOM BOLT HOLES ARE SLOTTED.
INSTALL THE GASKET WITH THE HEADER BOLTS LEAVING AT LEAST 3/8 OF INCH GAP.
10. BEFORE INSTALLING THE HEADER. APPLY A SMALL AMOUNT OF HI-TEMP SEALER
TO THE EXHAUST PIPE FLARE THEN INSTALL THE DRIVER SIDE HEADER FROM
UNDERNEATH THE VEHICLE. SOME TWISTING AND WIGGLING OF THE HEADER IS
NECESSARY. AFTER INSTALLING THE HEADER RE-INSTALL THE DIPSTICK BEFORE
THE EGR TUBE.
EGR FITTING.
2.
BOLTS
NEEDED TO
BE REMOVED
FOR REMOVAL
OF THE
STARTER.
3.
3A.
2A.
EGR PLUG
IN HEADER