Technical Specifications
NOTE: Parts shown are BARE-Co parts - original part numbers are shown for reference only.
Tractor
Model
Main
Journal
Size
Conrod
Journal
Size
Torque Settings
Tappet Clearances
Head
Mains
Conrod
Inlet
Exhaust

Dexta Diesel
Perkins
3-144 eng
88.925mm bore

Super Dexta
Perkins
A3-152 eng
91.491mm bore
2.748"

2.749"
2.248"

2.249"
60 ft/lb
110 ft/lb

120 ft/lb
Black phosphate nuts
=60 ft/lb

Bright nuts
=45 ft/lb

Nyloc Nuts
=70 ft/lb
.012"
.012"

Major
Power Major
Super Major
Diesel
3.000"

3.001"
2.499"

2.500"
85 ft/lb

90 ft/lb
1/2" bolt
70 ft/lb

75 ft/lb
9/16" bolt
95 ft/lb

100 ft/lb
5/8" bolt
115 ft/lb

120 ft/lb
55 ft/lb

60 ft/lb
.015"
.015"

2000, 2310, 2600, 2610
3000, 3430, 3600, 3610
3900, 3930, 4000, 4100
4110, 4130, 4600, 4610
4630, 5000, 5600, 5610
6600, 6610, 6700, 6710
7000, 7600, 7610, 7710
7810, 7910, 8000, 8210
8630, 8700, 8730, 8830
TW5, TW10, TW15
TW20, TW25, TW30, TW35
3.371"

3.372"
2.749"

2.750"
110 ft/lb
6 cyl
engines with
9/16" bolts
=
160 ft/lb
115 ft/lb

125 ft/lb
60 ft/lb

65 ft/lb
.014"

.016"
.017"

.019"
Technical Specifications