Drive Trainer Knowledge Base
Drive Trainer / Automatic Transmissions
 

Allison 3000/4000 Series Proper Torque Specifications

DT#25931

All control module bolts 51-61 N•m 38-45 lb ft
Speed sensor bolts 24-29 N•m 18-21 lb-ft
Flexplate to crankshaft hub bolts Refer to Engine Manufacturer’s Specifications  
Flexplate to flexplate adapter bolts 12 bolt design: 33-39 N•m
6 bolt design: 63-73 N•m
25-29 lb ft
46-54 lb ft
Fluid drain plug 25-32 N•m 18-24 lb ft
Fluid fill tube bracket 24-29 N•m 18-21 lb ft
Control module pressure taps 10-13 N•m 7-10 lb ft
Cooler fittings #12: 34-47 N•m
#16: 54-68 N•m
#20: 68-81 N•m
25-35 lb ft
40-50 lb ft
50-60 lb ft
Cooler port cover bolts 51-61 N•m 38-45 lb ft
Expansion plug (before Apr 1997) 1-2 N•m 9-18 lb ft
Flexplate adapter-to-converter cover bolts 33-39 N•m 25-29 lb ft
Output flange bolts Prior to 12/1/98:
    3k: 30-35 N•m
    4k: 51-61 N•m
After 12/1/98:
    3k/4k: 70-80 N•m
Prior to 12/1/98:
    22-26 lb ft
    38-45 lb ft
After 12/1/98:
    3k/4k: 52-59 lb ft
PTO cover bolts 51-61 N•m 38-45 lb ft
PTO mounting bolts 51-61 N•m 38-45 lb ft
Breather 12-16 N•m 9-12 lb ft
PTO pressure hose to transmission 10-13 N•m 7-10 lb ft
Rear cover bolts 90-110 N•m 66-81 lb ft
TPS to transmission bracket M6 bolts: 10-13 N•m
¼ 20 bolts: 12-15 N•m
84-120 lb inch
108-132 lb inch