engine

Variable Valve Timing Actuator Torque Specs

for 2021 Jeep Grand Cherokee 5.7L V8 Hemi · 4WD
Units

14 fasteners

Seq
Component
Torque
Angle
Cam Phaser Bolt
Critical
Apply threadlocker, hold cam stationary
48 lb-ft · 65 Nm
Camshaft Sprocket Bolt
Critical
Hold cam with wrench on hex
59 lb-ft · 80 Nm
Cover Bolts
16 lb-ft · 22 Nm
Crankshaft Pulley Bolt
Critical
Often TTY - check spec, may require impact
133 lb-ft · 180 Nm
Electrical Connector Bolts
7 lb-ft · 9 Nm
Gasket Bolts
Critical
20 lb-ft · 27 Nm
Gasket Surface Bolts
Critical
Clean mating surfaces
20 lb-ft · 27 Nm
Mounting Bolts
Critical
47 lb-ft · 64 Nm
Sensor Bolts
11 lb-ft · 15 Nm
Sensor Mounting Bolts
11 lb-ft · 15 Nm
Timing Chain Tensioner Bolt
Critical
Install with pin/clip to compress
18 lb-ft · 25 Nm
Timing Cover Bolts - 8mm
Critical
Tighten in sequence
18 lb-ft · 25 Nm
Valve Cover Bolts
Tighten in sequence
7 lb-ft · 10 Nm
VVT Solenoid Bolt
7 lb-ft · 10 Nm
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