Automotive Manual PDF

1. Check all parts. Read and understand instructions completely before beginning installation. Clean the under side of the frame. Clean out the weld nuts in the frame.
Parts List:
1) Hitch
6) 10mm - 1.25 x 40mm Hex Bolts
6) ł/₈” HD Flatwasher
6) 10mm Lockwashers
2. Remove the exhaust hangers and lower the exhaust to ease installation.
3. Remove the tow hook, four bolts on the passenger side. Remove the rear most bolt behind the tow hook. Return tow hook and bolts to vehicle owner.
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Installation Instructions. Read Me!
I) DISCONNECT NEGATIVE (-) BATTERY CABLE.
II) Remove the Factory Air Box
a) Loosen Mass Air Meter hose clamps and set meter aside.
b) Unbolt the three air box hold down fasteners and save the bolts. See Fig#1
c) Lift out & remove the factory air box assembly from vehicle.
d) Remove and save the three rubber grommets, inserts and bolts. See Fig#2
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Installing spark plugs
Torque is one of the most critical aspects of spark plug installation. Torque directly affects the spark plugs’ ability to transfer heat out of the combustion chamber. A spark plug that is under-torqued will not be fully seated on the cylinder head, hence heat transfer will be slowed. This will tend to elevate combustion chamber temperatures to unsafe levels, and pre-ignition and detonation will usually follow. Serious engine damage is not far behind.
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