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Perkins 1000 Series Torque Specifications

Type	lb-ft	N-m
Cylinder Head Assembly
Fasteners, Rocker Cover Brackets:
Aluminum Brackets	40	30
Cast iron and sintered steel brackets	75	55
Cap nuts, rocker cover	20	15
Cap nuts, aluminum rocker cover	20	30
Setscrews, inlet manifold to cylinder head	33	44
Nuts plated, exhaust manifold to cylinder head	33	44
Nuts (non plated) , exhaust manifold to cylinder head	37	50
Setscrews, Engine lift bracket	33	44
Piston Connecting Rod Assembly
Nuts, connecting rods	92	125
Setscrews, connecting rods	114	155
Banjo bolts, piston cooling jets	15	20
Crank Shaft Assembly
Setscrews, main bearings	196	265
Setscrews, crankshaft pulley	85	115
Setscrews, viscous damper to crankshaft pulley	55	75
Cap screws, viscous damper to crankshaft pulley	26	35
Cap screws, rubber bonded damper to crankshaft pulley	26	35
Setscrews, rear oil seal housing to cylinder block	16	22
Torxscrew, rear oil seal housing to cylinder block	16	22
Cap screws, bridge piece to cylinder block	12	16
Cap screws rear oil seal housing to bridge piece	13	18
Cap screws, rear oil seal housing to bridge piece	10	13
Torxscrew, rear oil seal housing to bridge piece	13	18
Setscrew, idler gear hub to balancer unit	68	93
Nut, drive gear of balance weight	60	82
Setscrews, rear cover of balancer frame	40	54
Setscrews, oil transfer plate (balancer unit)	22	30
Setscrews, oil pump to balancer frame	20	27
Setscrews, balancer to cylinder block	40	54
Timing Case and Drive Assembly
Setscrews, timing case to cylinder block	16	22
Setscrews, timing case to cylinder block	13	44
Setscrews hub of idler gear	33	44
Setscrew, camshaft gear	58	78
Setscrew, camshaft gear (for engines with 45mm long setscrew)	74	100
Setscrews, timing cover to timing case	16	22
Cylinder Block
Setscrews, fitted instead of piston cooling jets	20	27
Aspiration System
Nuts, turbocharger to manifold	33	44
Setscrew, breather cover	7	9
Fuel System
Nuts, high pressure fuel pipes	16	22
Setscrews, atomiser	9	12
Setscrews, fuel lift pump	16	22
Nut for gear of injection pump	59	80
Cap screw for gear of in-line fuel injection pump (AE, YE engines)	33	44
Nut for hub of in-line fuel injection pump (AE, YE engines)	84	115
Nuts for adapter plate of in-line fuel injection pump (AE,YE engines)	33	44
Nuts for flange of fuel injection pump	16	22
Locking screw for Bosch VET fuel injection pump shaft	20	27
Locking screw for DP 200 fuel injection pump shaft	7	10
Lubrication System
Plug, lubricating oil sump	25	34
Setscrews, oil pump to front bearing cap	16	22
Setscrews, cover for oil pump	21	28
Fasteners, lubricating oil sump	16	22
Cooling System
Setscrews, fan drive housing to timing case	33	44
Setscrews, fan drive pulley to hub	16	22
Setscrews, fan drive pulley to hub	33	44
Setscrews, fan	16	22
Connector, oil cooler to filter head	42	58
Setscrews, coolant pump to timing case	16	22
Nut, auxiliary coolant pump pulley	52	70
Setscrew, intercooler flange to inlet manifold	5	7
Setscrew, intercooler body to inlet manifold	16	22
Temperature switch (plastic thermostat housing)	3	4
Plug (plastic thermostat housing)	3	4
Plug (plastic thermostat housing)	3	4
Flywheel housing
Setscrews, flywheel to crankshaft	77	105
Setscrews, cast iron flywheel housing to cylinder block	33	44
Stamped 8.8	55	75
Stamped 10.9	46	63
Stamped 10.9	85	115
Setscrews, aluminum flywheel housing to cylinder block	52	70
Setscrews, flywheel housing to cylinder block (paper joint)	52	70
Electrical Equipment
Nut, Alternator Pulley:
CAV AC5RA and AC5RS
Lucas A127, and Motorola, 22mm A/F	40	55
Lucas A127, and Motorola, 22mm A/F	59	80
Bosch 55A	59	80
Bosch 55A	37	50
Butec 5524	37	50
Setscrew, side bracket to front bracket	55	75
Setscrew adjusting lever to alternator	8	11
Setscrew adjusting lever to bracket	8	11
Fuelled start aid to induction manifold	23	31
Port heater aid to induction manifold	44	60
Auxiliary Equipment
Nut Compressor Drive Gear:
6,4 mm(0.25 in) thick	59	80
10mm (0.4 in) thick	95	130
Nuts for gears of auxiliary drive assembly:
6,4 mm(0.25 in) thick	59	80
10mm (0.4 in) thick	95	130
Nuts for gears of auxiliary drive assembly	95	130