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Popular Diesel Engine Specs


CATERPILLAR D379 D398 and D399 Essential Diesel Engine Bolt Tightening Torques

 
CATERPILLAR D379, D398, D399
Main Bearing Bolts
Step 1 = 200 lb.ft, 270 Nm
Step 2 = +120°

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engine manuals and specs
 
CATERPILLAR D379, D398, D399
Connecting Rod Bolts
Step 1 = 40 lb.ft, 55 Nm
Step 2 = +120°

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engine manuals and specs
 
CATERPILLAR D379, D398, D399
Cylinder head Bolts
step 1 - 150 lb.ft, 205 Nm
step 2 - 230 lb.ft, 312 Nm
step 3 - Repeat Step 2

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engine manuals and specs
 

CATERPILLAR D379 D398 and D399 Diesel Engine Specs

 
CATERPILLAR D379, D398, D399
Displacement and arrangement:
D379 - 32.2 liter, 1,964 CID 
 V8, 4-stroke-cycle diesel  
 
D398 - 48.3 liter, 2,945 CID 
 V12, 4-stroke-cycle diesel 
      turbo aftercooled engine
    
D399 - 64.4 liter, 3,927 CID
  v16,  4-stroke-cycle diesel 
   turbo aftercooled engine

Same bore and stroke for all three: 
Bore - 6.25 in, 159 mm  
Stroke - 8.0 in, 203 mm

Click for CAT D379, D398, D399 
engine manuals and specs
 
CATERPILLAR D379, D398, D399
Dimensions:
D379 approx:
length - 139 in, 3534 mm 
(incl heat exchanger)
width - 63 in, 1600 mm
height - 90 in, 2250 mm

D398 approx:
length - 161 in, 4097 mm 
(incl heat exchanger)
width - 63 in, 1600 mm
height - 90 in, 2250 mm

D399 approx:
length - 186 in, 4720 mm 
(incl heat exchanger)
width - 63 in, 1600 mm
height - 90 in, 2250 mm

Click for CAT D379, D398, D399 
engine manuals and specs
 
CATERPILLAR D379, D398, D399
Power 
D379 - 
500-625 hp, 373-466 kW @1225 rpm

D398 - Marine TA
737-938 hp, 560-700 kW @1225 rpm

D399 - Marine TA
1000-1250 hp, 746-932 kW @1225 rpm


Weight:
engine weight dry approx:
D379 - 11775 lb, 5340 kg
D398 - 14825 lb, 6723 kg
D399 - 17660 lb, 8009 kg

Click for CAT D379, D398, D399 
engine manuals and specs
 

CATERPILLAR D379 D398 and D399 Diesel Engine Spec Sheets

 

CATERPILLAR D379 D398 and D399 Diesel Engine workshop repair Manuals

 

CATERPILLAR D379 Diesel Engine power unit for sale in Benoni, South Africa

     Price US $19,500 Negotiable.  Contact Us  to go further.

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