Drive Trainer Knowledge Base
Drive Trainer / Automatic Transmissions
 

Allison 1000/2000 Series Proper Torque Specifications

DT#28290

Oil pan bolts 24-29 N•m 18-21 lb ft
Main pressure tap 10-13 N•m 7-10 lb-ft
Cooler fittings 0.750-16 inch series: 20-30 N•m
1.0625-12 inch series: 34-47 N•m
15-22 lb ft
25-35 lb ft
Cooler manifold bolts 20-34 N•m 15-25 lb ft
Flexplate adapter to converter cover bolts 57-68 N•m 42-50 lb ft
Flexplate to crankshaft hub bolts Refer to Engine Manufacturer’s Specifications  
Flexplate to flexplate adapter bolts 57-68 N•m 42-50 lb ft
Fluid drain plug 30-40 N•m 22-30 lb ft
Fluid fill tube bracket bolt No exact specification - ensure firmly seated against bracket  
Speed sensor bolts 10-13 N•m 7-10 lb ft
Output flange bolt 108-136 N•m 80-100 lb ft
PTO cover bolts 51-61 N•m 38-45 lb ft
PTO mounting bolts 51-61 N•m 38-45 lb ft
NSBU switch to main housing 24-29 N•m 18-21 lb ft
Selector lever nut (customer supplied) 20-27 N•m 15-20 lb ft
PTO pressure hose to transmission 10-13 N•m 7-10 lb ft
Rear cover bolts 51-61 N•m 38-45 lb ft
TPS engine bracket M6 bolts: 10-13 N•m
0.250-20 bolts: 12-15 N•m
7-10 lb ft
9-11 lb ft