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Series Inline 2-71 Torque Specifications

Thread Size (in.) Class & Application Torque Specifications
lb-ft N-m
1/4-20 Standard Torque Specification 7-9 9-12
1/4-28 Standard Torque Specification 8-10 11-14
Screw-Injector Rack Control Lever 2-3 3-4
5/16-18 Standard Torque Specification 13-17 18-23
5/16-24 Standard Torque Specification 15-19 20-26
Nut-Lock-Push Rod 15-19 20-26
3/8-16 Standard Torque Specification 30-35 41-47
Bolt-Air Inlet Housing to Blower 30-35 41-47
Bolt-Air Box Cover 10-12 14-16
Bolt-Oil Pan 10-12 14-16
Bolt-Injector Clamp 20-25 27-34
3/8-24 Standard Torque Specification 35-39 47-53
Nut-Fuel Jumper Line 12-16 16-22
Nut-Exhaust Outlet Manifold Flange (Brass) 20-25 27-34
Nut-Injector Clamp 20-25 27-34
7/16-14 Standard Torque Specification 46-50 62-68
Bolt-Blower to Block 55-60 75-81
7/16-20 Standard Torque Specification 57-61 77-83
Bolt-Oil Strainer Shell to Adaptor 30-35 41-47
Bolt-Connecting Rod to Pin 55-60 75-81
Nut-Connecting Rod 60-75 81-102
Nut-Connecting Rod 60-75 81-95
1/2-13 Standard Torque Specification 71-75 96-102
Bolt-Rocker Shaft Bracket to Cyl Head 90-100 122-136
1/2-20 Standard Torque Specification 83-93 113-126
9/16-12 Standard Torque Specification 90-100 122-136
9/16-18 Standard Torque Specification 107-117 145-159
Bolt-Flywheel 180-190 244-258
5/8-11 Standard Torque Specification 137-147 186-199
Bolt-Main Bearing (Boring) 165-175 224-237
Bolt-Main Bearing (Assembly) 180-190 244-258
Bolt-Cylinder Head 190-200 258-271
5/8-18 Standard Torque Specification 168-178 228-241
Nut-Special Self Locking Nut (10SI Alternator) 40-60 54-81
Bolt-Lube Oil Filter Center 50-60 68-81
Nut-Alternator Pulley 70-80 95-108
3/4-18 Nut-Standard, Dipstick Tube 30-35 41-47
3/4-16 Standard Torque Specification 290-300 393-407
7/8-14 Standard Torque Specification 475-485 644-658
1-14 Bolt-Crankshaft End (1) 290-310 393-420
1-14 Bolt-Crankshaft End-1-1/2 Hex Head (2) 440-460 597-624
1-20 Nut-Cam and Balance Shaft 250-275 339-373

Series Inline 2-71 Pipe Plug

Plug Size (in.) Characteristic Torque Specifications
lb-ft N-m
1/8-27 Plug-Pipe (3/4 Taper) 10-12 14-16
1/4-18 Plug-Pipe (3/4 Taper) 14-16 19-22
1/4-18 Plug-Pipe (7/8 Taper) 14-16 19-22
3/8-18 Plug-Pipe (3/4 Taper) 18-22 24-30
3/8-18 Plug-Pipe (7/8 Taper) 18-22 24-30
1/2-14 Plug-Pipe (3/4 Taper) 23-27 31-37
1/2-14 Plug-Pipe (7/8 Taper) 23-27 31-37
3/4-14 Plug-Pipe (3/4 Taper) 33-37 45-50
3/4-14 Plug-Pipe (7/8 Taper) 33-37 45-50
1-11 1/2 Plug-Pipe (3/4 Taper) 75-85 102-115
1-11 1/2 Plug-Pipe (7/8 Taper) 75-85 102-115
1 1/4-11 1/2 Plug-Pipe (3/4 Taper) 95-105 129-142
1 1/2-11 1/2 Plug-Pipe (3/4 Taper) 110-130 149-176
1 1/2-11 1/2 Plug-Pipe (7/8 Taper) 110-130 149-176
1/2-20 Plug-Fuel Pump Relief Valve 18-22 24-30

Series Inline 2-71 Stud

Thread Size (in.) Class & Application Torque Specifications
lb-ft N-m
7/16-20 Stud Standard 30-35 41-47