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Jeep 1999 4.7L Engine Torque Specifications

Description
Torque

Metric (N· m) USA (ft-lbs)
Camshaft Sprocket Bolt
122
90
Camshaft Bearing Caps Bolt
11
100 in-lbs
Timing Chain Cover Bolt
54
40
Connecting Rod Cap Bolt
20 plus 110º
15 plus 110º
Crankshaft Damper Bolt
175
130
Cylinder Head M11 Bolts
81
60
Cylinder Head M8 Bolts
28
250 in-lbs
Exhaust Manifold Bolt
25
18
Exhaust Manifold Heat Shield Nut
8 then loosen 45º
72 in-lbs then loosen 45º
Flexplate Bolts
60
45
Engine Mount Bracket to Block - Front Bolt
61
45
Engine Mount Rear-to-Transmission Bolts
46
34
Generator Mounting M10 Bolts
54
40
Generator Mounting M8 Bolts
28
250 in-lbs
Intake Manifold bolts
12
105 in-lbs
Oil Pan Bolts
15
130
Oil Pan Drain Plug
34
25
Oil Pump Bolts
28
250 in-lbs
Oil Pump Cover Bolts
12
105 in-lbs
Oil Pickup Tube
28
250 in-lbs
Oil Dipstick Tube Bolt
28
250 in-lbs
Oil Fill Tube Bolts
12
105 in-lbs
Spark Plugs
37
27
Starter Mounting Bolts
45
33
Timing Chain Guide Bolts
28
250 in-lbs
Timing Chain Tensioner Arm Special Pin Bolt
17
150 in-lbs
Secondary Timing Chain Hydraulic Tensioner Bolt
28
250 in-lbs
Timing Chain Primary Tensioner Bolts
28
250 in-lbs
Timing Drive Idler Sprocket Bolt
34
25
Thermostat Housing Bolts
12
105 in-lbs
Torque Converter-to-Flexplate Bolts
38
28
Water Pump Bolts
54
40
All torque values given in foot pounds and newton-meters with dry fits unless otherwise specified.
Source: 1999 Jeep Grand Cherokee Service Manual

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