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CATERPILLAR 3054 Essential Diesel Engine Bolt Tightening Torques

 

CAT 3054 Main Bearing Caps
265 Nm, 195 lb.ft

CAT 3054 Connecting Rod Bolts
Rods with bolts and nuts
125 Nm, 92 lb.ft

Rods with bolts only
non-fractured

155 Nm, 114 lb.ft

Rods - fractured
Step 1 = 18 Nm, 13 lb.ft
Step 2 = 70 Nm, 52 lb.ft
Step 3 = +120 degrees

CAT 3054 Cylinder Head Bolts
Step 1 = 110 Nm, 81 lb.ft
Step 2 = 110 Nm, 81 lb.ft

Short (S) Bolts only
Step 3 = + 150 degrees

Medium (M) Bolts only
Step 4 = + 180 degrees

Long (L) Bolts only
Step 5 = + 210 degrees


CATERPILLAR 3054 Diesel Engine Specs

 

CAT 3054 Displacement, bore and stroke

Displacement
4.0 liter
243 CID

Bore
3.94"
100.0 mm

Stroke
5.0"
127.0 mm

CAT 3054 Arrangement
4 cylinder in line
naturally aspirated
and turbo variants
Refer to spec sheets for
different models

CAT 3054 Power
Genset Prime Power:
34 - 72 ekW @1500 rpm
Refer to spec sheets for
different models



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