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2501 RT 73 South, Cinnaminson, NJ 08077
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Home
Locations
Parts
Transmissions
Differentials
Off-Highway
Hydraulics
More Parts
TRC Reman
Program Highlights
Literature
Product Line
Overview
Transmissions
Axles / Differentials
Hydraulics
Steering Gears / Pumps
Off Highway
Applications
Contact
Resources
About
Careers
Credit Application
Warranty
Drive Train Decoder
Drive Train Decoder
Drive Trainer Knowledge Base
Request DTD Access
Contact
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855-919-5257
Allison AT Series Proper Torque Specifications
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Allison AT Series Proper Torque Specifications
Allison AT Series Proper Torque Specifications
DT#25013
Driver cover bolts
(540, 542, 542N, 545, 545N, 1500 series)
57-68 N•m
42-50 lb ft
Flexplate nuts
46-54 N•m
34-40 lb-ft
Transmission to engine bolts
Tighten to vehicle manufacturer’s specifications
Transmission to frame mounting bolts
220-260 N•m
164-192 lb ft
Output flange retaining bolt
138-164 N•m
102-121 lb ft
Companion flange or universal joints bolts
Tighten to vehicle manufacturer’s specifications
Manual selector valve nut
20-27 N•m
15-20 lb ft
PTO mounting bolts
35-43 N•m
26-32 lb ft
Modulator control retaining bolt
14-22 N•m
10-16 lb ft
Manual selector lever nut
20-27 N•m
15-20 lb ft
PTO mounting bolts
35-43 N•m
26-32 lb ft
Modulator control retaining bolt
14-22 N•m
10-16 lb ft
Parking brake mounting bolts
110-132 N•m
81-97 lb ft
Bellcrank and cable support brackets to transmission
57-67 N•m
42-49 lb ft
Hydraulic line fittings in transmission housing or retarder valve
20-30 N•m
15-22 lb ft
Primary cooler fittings in retarder valve body
54-68 N•m
40-50 lb ft
Fill tube fitting
88-102 N•m
w/ 0.675” long oil pan boss:
122-136 N•m
65-75 lb ft
w/ 0.675” long oil pan boss: 90-100 lb ft
Drain plug
20-27 N•m
15-20 lb ft
Speedometer driven gear assembly to rear cover
61-68 N•m
45-50 lb ft
Neutral start switch to transmission housing
68-81 N•m
50-60 lb ft
Reverse signal switch to transmission housing
5-7 N•m
4-5 lb ft
Modulator retaining bolt
14-21 N•m
10-16 lb ft
Retarder low speed cutoff switch in transmission housing
5-7 N•m
4-5 lb ft
Retarder temperature sensor fitting in retarder valve body
22-27 N•m
15-20 lb ft
Retarder main pressure sensor fitting in transmission housing & in retarder valve body
4-25 N•m
4-5 lb ft