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Perkins 3.152 Torque Specifications

Type lb-ft N-m
Cylinder head nuts (cold) 60 81
Cylinder head nuts/setscrews (cold) 70 95
Connecting rod self locking nuts (not plated) 70 95
Connecting rod nuts (cadmium plated) 45 61
Connecting rod nuts (phosphated) 60 81
Main bearing setscrews 110 150
Idler gear hub setscrew 50 68
Camshaft gear setscrews 21 28
Balance weight setscrews 55 75
Flywheel setscrews 78 106
Flywheel housing/ Adaptor plate setscrews 36 49
Atomizer flange nuts 12 16
Atomizer clamp nuts 9 12
Crankshaft pulley setscrew with 4,8 mm (3/16) thick washer 105 142
Crankshaft pulley setscrew with 8,9 mm (0.35) thick washer 240 325
Dynamo pulley nut (7/16 in.) 20 27
Dynamo pulley nut (5/8 in.) 25 34
Alternator pulley nut (7/16 in.) 30 41
Alternator pulley nut (9/16 in.) 30 41
Alternator pulley nut (5/8 in.) 42 51
High pressure fuel pipe nuts 15 20
Thermostat 10 13,6
Thermostat adaptor (where fitted) 10 13,6
Fuel injection pump with tapered shaft nut 60 81