How to replace the Head gaskets and timing chain assembly on a 2005 Jeep Grand Cherokee with the 4.7L V8.
Torque specs, Look up a bolt number diagram for cylinder heads as the smaller bolts are less. Also the smaller bolts require a sealant.
Step 1: Tighten bolts 1-10 to 15 ft. lbs.
Step 2: Tighten bolts 1-10 to 35 ft lbs, tighten bolts 11-14 to 18 ft lbs
Step 3: Tighten bolts 1-10 to 90 degrees, Tighten bolts 11-14 to 19 ft lbs.
Crankshaft Damper-Bolt 130 ft lbs.
DESCRIPTION N·m Ft. In.
Lbs. Lbs.
Cylinder Head Cover-Bolts 12 - 105
Exhaust Manifold-Bolts 25 18 -
Exhaust Manifold Heat
Shield-Nuts
8 - 72
Oil Dipstick Tube to Engine
Block-Bolt 15 - 130
Oil Fill Tube-Bolts 12 - 105
Timing Chain Guide-Bolts 28 - 250
Timing Chain Tensioner
Arm-Special
Pin Bolt 17 - 150
Hydraulic Tensioner-Bolts 28 - 250
Timing Chain Primary
Tensioner-Bolts
28 - 250
Timing Drive Idler Sprocket-
Bolt
34 25 -
Thermostat Housing-Bolts 13 - 115
Water Pump-Bolts 54 40 -
Негізгі бет 2005 Jeep Grand Cherokee 4.7l V8 head gasket and Timing Chains
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