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