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Home >> Jaguar >> 1982 >> XJ-S V12-5.3L >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> System Specifications >> Torque Specifications
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Torque Specifications


TORQUE FIGURES
Air pump adjuster bolt/locknut 2O - 27 Nm
Banjo connector bolts 12 - 14 Nm
Camshaft sprocket to camshaft 23 - 27 Nm
Camshaft cover 11 Nm
Connecting rod cap nuts 54 - 55.5 Nm

Cylinder Head Tightening Sequence:




Cylinder head to block (9/16"AF) 36 Nm
Cylinder head to block (11/16 "AF) 70 Nm
Elbow to inlet manifold 12.2 Nm
Engine mounting bracket to crossmember 19 - 24 Nm
Engine mounting tie bolts 34 - 40 Nm
Exhaust down pipe to manifold 30 - 35 Nm
Fan/torquatrol to water pump 23 - 27 Nm
Flywheel bolts 90 Nm
Fuel pipe unions (5/16" dia.) 8.5 - 9.5 Nm
Fuel pipe unions (3/8" dia.) 11 - 13.5 Nm
Fuel pipe unions (1/2" dia.) 27 - 33 Nm
Heat shield to manifold 23 - 27 Nm
Hose clips 2.5 Nm
Inlet manifold to cylinder head (nuts) 23 - 27 Nm
Inlet manifold to cylinder head (bolts) 23 - 27 Nm
Main bearing cap nuts (1/2") 84 Nm
Main bearing cap nuts (3/8") 36.5 - 38 Nm
Oil cooler pipes 54 - 50 Nm
PAS pump to mounting bracket 50 Nm
Propeller shaft bolts 36.5 - 43 Nm
Rear engine mounting peg 34 - 4O Nm
Rear engine mounting rubbers 36 - 43 Nm
Rear engine mounting to body (5/16 bolt) 19 - 24 Nm
Rear engine mounting to body (3/8 bolt) 36 - 43 Nm
Sandwich plate to block 16.5 - 21 Nm
Silencer to compressor union 34 Nm
Sump drain plug 15 - 18 Nm
Sump set screws 16 - 20 Nm
Torque converter bolts 55 - 62 Nm
Thermostat housing to cylinder head 23 - 27 Nm