Fastener torque specifications – Spicer Tandem Drive Axles Service Manual D170, D190, and D590 Series User Manual
Page 97
![background image](/manuals/258775/97/background.png)
93
Fastener Torque Specifications
Fastener Torque Specifications
Location
Size
Lbs. Ft.
N
•
m
POWER DIVIDER
Input Cage Locking Bolt
M8 x 1.0 x 30
13 ± 17
17 ± 23
Input Cage Locking Stud
M12 x 1.75
15 ± 20
20 ±27
Locking Stud Jam Nut
M12 x 1.75
60 ±65
81 ± 88
IAD Shift End Cap
2.375 - 16 UN-2A
65 ± 10
85 ± 15
Power Divider Cover Capscrews
M14 x 1.5 x 45
175 ± 10
235 ± 10
Input Shaft Nut
M48 x 1.5
900 ± 100
1220 ± 135
WHEEL DIFFERENTIAL AND GEARING
Front Pinion Helical Nut
M48 x 1.5
900 ± 100
1220 ± 135
Output Shaft Nut
M42 x 1.5
900 ± 100
1220 ± 135
Rear Pinion Nut
M48 x 1.5
900 ± 100
1220 ± 135
Ring Gear, Diff. Case Bolts
M20 x 1.5 x 55
500 ± 25
675 ± 30
CARRIER
Carrier Diff. Bearing Cap
M18 x 1.5 x 85
265 ± 15
360 ± 20
Carrier to Housing Capscrews
M16 x 1.5 x 85
250 ± 15
335 ± 20
M16 x 1.5 x 55
250 ± 15
335 ± 20
Carrier to Housing Nuts
M16 x 1.5
250 ± 15
335 ± 20
Pilot Bearing Web
M16 x 1.5 x 70
210 ± 10
285 ± 15
Differential Lock Switch
M14 x 1.5
10 ± 1
15 ± 3
Differential Lock End Cap
2.375 - 16 UN-2A
65 ± 10
85 ± 15
HOUSING
Rear Cover Capscrews
M16 x 1.5 x 70
250 ± 15
335 ± 20
M16 x 1.5 x 55
250 ± 15
335 ± 20
Rear Cover Nuts
M16 x 1.5
250 ± 15
335 ± 20
Magnetic Plug (Fill)
1 x 11.5 NPTF
50 ± 5
72 ± 5
Drain Plug
0.750 - 14 NPTF
50 ± 5
72 ± 5
Housing Breather
0.375 - 18 NPTF
20 - 26
27 - 35
Temperature Sending Plug
0.500 - 20 NPTF
50 ± 5
72 ± 5
Axle Shaft to Wheel Hub Nut
0.625 - 18
180 ± 10
245 ± 15
0.750 - 16
315 ± 30
425 ± 40
Wheel Diff. Lock Caps
2.37-16UN 2A
65 ± 10
85 ± 15
Fa
sten
er T
orq
ue
Spe
cif
ica
tio
ns