Cummins KTA19 engine manuals, spec sheets, engine specs, and bolt tightening torques

Cummins KTA19 Main Bearing Bolts

step 1 - 195 lb.ft, 265 Nm
step 2 - 445 lb.ft, 605 Nm
step 3 - loosen all
step 4 - 195 lb.ft, 265 Nm
step 5 - 445 lb.ft, 605 Nm

Cummins KTA19 Connecting Rod Bolts


step 1 - 75 ft.lb, 100 Nm
step 2 - 150 ft.lb, 205 Nm
step 3 - 215 ft.lb, 290 Nm
step 4 - loosen all
step 5 - 75 ft.lb, 100 Nm
step 6 - 150 ft.lb, 205 Nm
step 7 - 215 ft.lb, 290 Nm

Cummins KTA19 Cylinder Head Bolts

step 1 - 100 lb.ft, 140 Nm
step 2 - 160 lb.ft, 220 Nm
step 3 - 260 lb.ft, 350 Nm
step 4 - 400 lb.ft, 540 Nm

Cummins KTA19 Displacement and arrangement

Displacement
18.8 liter, 1150 CID

Arrangement
6 cylinder in line
turbocharged
and mostly after-cooled

Cummins KTA19 Power and torque

Power
Ranges from:
Industrial 500 hp, 372 kW @ 1800 rpm
to Marine 700 hp, 521 kW @ 2100 rpm

Torque Range
Torque range:
from 1350 lb.ft, 1830 Nm
to 1800 lb.ft, 2440 Nm @ 1500 rpm

Cummins KTA19 Bore, stroke and compression ratio

Bore
6 1/4", 158.75 mm

Stroke
6 1/4", 158.75 mm

Compression Ratio
Range from 14.5:1 to 15.5:1

Cummins KTA19 Dimensions and weight

Dimensions
approx:
Length 61.5 ins, 1562 mm
Width 40 ins, 1016 mm
Height 55 ins, 1397 mm

Weight
dry approx:
3800 lbs, 1720 kg