Detroit Diesel Series 92 Torque Specifications
Thread Size (in.)
Description
Torque Specifications
lb-ft
N-m
1/4-20
Standard Torque Specification
7-9
9-12
Screw- Aftercooler Adaptor
8-10
11-14
Bolt-Injector Control Shaft Bracket
10-17
14-23
Bolt-Cam Follower Guide
12-16
16-22
1/4-28
Standard Torque Specification
9-10
130-163
Screw-Inj. Rack Control Lever
2-3
3-4
5/16-18
Standard Torque Specification
13-17
18-23
Bolt Oil Pan (Low Pan or in Aluminum Flywheel Housing and Front Cover)
10-20
14-27
Bolt-Blower Drive Assembly Thrust Collar
16-21
22-28
Bolt-Hand Hole Cover (Air Box)
13-21
18-28
Bolt-Oil Pan (Cast) – Hard Gasket
13-21
18-28
5/16-24
Standard Torque Specification
15-19
20-26
Nut-Lock Push Rod
15-19
20-26
Bolt-Blower Drive Plat to Gear
25-30
34-41
Bolt-Blower Drive Coupling Rotor Gear
20-25
27-34
Nut-Lock Vale Bridge Adj. Screw
20-25
27-34
3/8-16
Standard Torque Specification
30-35
41-47
Bolt-Oil Pan
10-20
14-27
Bolt-Rocker Cover Hold-Down Special 12-point
15-20
20-27
Bolt-Air Inlet Housing to Blower
16-21
22-28
Bolt-Injector Clamp
20-25
27-34
Bolt-Side Angle Blower Mounting
30-35
41-47
Bolt-Camshaft & Seal End Bearing
35-40
47-54
Bolt-Flywheel Housing to Idler Gear and Dummy Hub (Place Type)
40-45
54-61
Bolt-Trunnion to Block
40-45
54-61
3/8-24
Standard Torque Specification
35-39
47-53
Nut-U Bolt Boost Cooler Clamp Assembly
8-8
11-11
Nut-Fuel Jumper Line O Ring
13-17
18-23
Nut-Fuel Jumper Line – Flared
11-13
15-18
Nut-Flange Mounted Alternator Adaptor
15-20
20-27
Screw-Lock-Cam Inter Bearing Outboard Bearing Split Block
15-20
20-27
Nut-Injector Clamp
20-25
27-34
Nut-Water Manifold
20-25
27-34
Nut-Flywheel Hsg Small Hole Stud
20-25
27-34
Nut-Exhaust Outlet Manifold Flange (Brass)
25-30
27-34
Bolt-Lower Front Cover
25-30
34-41
Bolt & Nuts-Blower Drive Assembly
25-30
34-41
Nut-Plug Blower Drive Assembly and Flywheel Housing Plug Nuts
25-30
34-41
Bolt-Flywheel Housing Small Hole Cover
30-35
41-47
Bolt-Blower Drive Assembly Flex Plat to Hub
40-45
54-61
Bolt-Accessory Drive to Balance Gear (Steel Disc)
45-50
61-68
Bolt-Step-up Gear
50-60
68-81
Bolt-Blower Drive Sprocket to Blower Rotor Gear
45-50
61-68
7/16-14
Standard Torque Specification
46-50
62-68
Bolt-Tach. Drive Cover
30-35
41-47
Bolt-Flywheel Housing Large Hole Cover
30-35
41-47
Bolt-Blower End Plate
40-45
54-61
Bolt-Crankshaft Outboard Main Bearing Support to Cover
70-75
95-102
7/16-20
Standard Torque Specification
57-61
77-83
Nut-Connecting Rod
60-70
81-95
Connector-Fuel (Steel Washer)
40-45
54-61
Nut-Water Pump Impeller
45-50
61-68
Bolt-Connecting Rod to Pin Crosshead Piston
55-60
75-81
Nut-Connecting Rod
60-70
81-95
Nut-Exhaust Manifold
30-35
41-47
Bolt-Vibration Damper (8-V92)
75-85
102-115
1/2-13
Standard Torque Specification
71-75
96-102
Stud-Alum Flywheel Housing W/50DN Alt
20-25
27-34
Bolt-Tach. Drive Cover
30-35
41-47
Bolt-Flywheel Housing Large Hole Cover
30-35
41-47
Bolt-Idler Gear Hub and Dummy Hub
80-90
108-122
Bolt-Rocker Shaft Bracket to Cyl Head
90-100
122-136
Bolt-Flywheel Housing
90-100
122-136
Bolt-Trunnion TOI Block
105-115
142-156
1/2-20
Standard Torque Specification
83-93
113-126
Bolt-Blower Rotor Gear Retainer for Large Bearing Blower
100-110
136-149
Bolt-Blower Rotor Gear Retainer
55-65
75-88
Bolt-Fuel Pump Drive
55-65
75-88
9/16-12
Standard Torque Specification
90-100
122-136
9/16-18
Standard Torque Specification
107-117
145-159
Bolt-Flywheel
140-150
190-203
Bolt-Damper Hub to Crankshaft
155-165
210-224
Bolt-Cam Gear R.B. (300M) Crankshaft
180-190
244-258
Bolt-Flywheel
180-190
244-258
5/8-11
Standard Torque Specification
137-147
186-199
Bolt-Starter to Aluminum Flywheel Housing
95-105
129-142
5/8-18
Standard Torque Specification
168-178
228-241
Bolt-Lube Oil Filter Center
50-60
68-81
Bolt-Crankshaft Flange
130-140
176-190
Nut-Alternator Pulley
70-80
95-108
Nut-Special Self Locking Nut (10SI Alternator)
40-60
54-81
3/4-18
Nut Standard, Dipstick Tube
30-35
41-47
3/4-16
Standard Torque Specification
290-300
393-407
Nut-Accessory Drive Pulley
120-140
163-190
7/8-14
Standard Torque Specification
475-485
644-658
1-14
Bolt-Crankshaft End
290-310
393-420
Bolt-Crankshaft End, Large head
450
610
Bolt-Crankshaft End 1 1/2 HEX Head
440-460
597-624
11/16-11
Bolt-Cylinder Head
*
*
1 1/8-18
Nut-Cam and Balance Shaft
300-325
407-441
1 1/4-12
Front PTO Hub Nut
325-350
441-475
1 7/16-16
Nut-Blower Drive Gear Hub
50-60
68-81
* Tighten all head bolts to 150 lb-ft (204 N-m). Loosen the first bolt in the sequence. Retighten to 100 lb-ft (136 N-m) turn 120 degrees. Move on to the next bolt in the sequence and repeat until all are torque-turned.
Detroit Diesel Series 92 Pipe Plug Torque Specifications
Plug Size (in.)
Description
Torque Specifications
lb-ft
N-m
1/2-20
Plug-Fuel Pump Relief Valve
18-22
24-30
1 1/4-16
Plug-Oil Filter Bypass Valve
95-105
129-142
1 1/2-6
Plug-Oil Filter Bypass Valve
110-130
149-176
Detroit Diesel Series 92 Stud Torque Specifications
Thread Size (in.)
Description
Torque Specifications
lb-ft
N-m
7/16-20
Stud-Standard
30-35
41-51
1/2-13
Stud-Aluminum Flywheel Housing W/50DN Alternator
20-25
27-36
Parts Catalog for Detroit Diesel 6V92 Non – Turbo
Parts Catalog for Detroit Diesel 6V92 Turbo
Parts Catalog for Detroit Diesel 8V92 Non – Turbo
Parts Catalog for Detroit Diesel 8V92 Turbo
Parts Catalog for Detroit Diesel 12V92 Non – Turbo
Parts Catalog for Detroit Diesel 12V92 Turbo
Parts Catalog for Detroit Diesel 16V92 Non – Turbo
Parts Catalog for Detroit Diesel 16V92 Turbo
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