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Home >> Jaguar >> 1990 >> Sovereign L6-4.0L >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Head Assembly >> System Specifications >> Tightening Torques
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Tightening Torques

Banjo Bolt To Cylinder Head 10-12 Foot Pound-Force (ft.lb)
Breather Elbow To Cylinder Head 17-20 Foot Pound-Force (ft.lb)
Cylinder Head Bolts 39 Foot Pound-Force (ft.lb)
Tighten in sequence to 52 Nm - 54 Nm (image-fig. 4). Then rotate the bolts clockwise in sequence through exactly 90 degrees.
Heater Line To Cylinder Head 17-20 Foot Pound-Force (ft.lb)