Caution: Bolt Torques and other data, may vary from serial number to serial number, please check the manuals.
CAT C13 Main Bearing Bolts S/N - JAM1-UP S/N - KCA1359-UP S/N - KCB6818-UP step 1 = 150 +- 7 Nm, 110 +- 5 lb.ft step 2 = + 60 degrees S/N - KCA1-1358 S/N - KCB1-6817 step 1 = 50 +- 5 Nm, 110 +- 4 lb.ft step 2 = + 60 degrees Click for CAT C13 engine manuals and specs
CAT C13 Connecting Rod Bolts step 1 = 130 +- 7 Nm, 95 +- 5 lb.ft step 2 = + 60 degrees Click for CAT C13 engine manuals and specs
CAT C13 Main Cylinder Head Bolts (bolts 1 through bolt 26 in numerical sequence) step 1 = 170 Nm, 125 lb.ft step 2 = repeat step 1 step 3 = + 120 degrees step 4 = loosen all step 5 = 170 +- 10 Nm, 125 +- 7 lb.ft step 6 = repeat step 5 step 7 = + 120 degrees +- 5 degrees Minor Cylinder Head Bolts (bolts 27 through bolt 34 in numerical sequence) step 8 = 55 Nm, 41 lb.ft Click for CAT C13 engine manuals and specs
CAT C13 Arrangement, displacement, bore and stroke Arrangement 6 cylinder in-line turbo, aftercooled Displacement 12.5 liter, 763 CID Bore 5.12 in, 130 mm Stroke 6.18 in, 157 mm Click for CAT C13 engine manuals and specs
CAT C13 Power Vocational Truck and Bus Ratings 305-370 hp, 227-276 kW @ 2100 rpm Line Haul Truck and Bus Ratings 380-470 hp, 283-350 kW @ 2100 rpm Fire Truck Ratings 485-525 hp, 361-391 kW @ 2100 rpm RV Ratings 525 hp, 391 kW @ 2100 rpm Click for CAT C13 engine manuals and specs
CAT C13 Torque C13 Torque Range 1150-1750 lb.ft 1559-2372 Nm @ 1200 rpm Click for CAT C13 engine manuals and specs
CAT C13 Dimensions approx Dimensions length 1280 mm, 51 in width 1090 mm, 43 in height 1220 mm, 48 in Click for CAT C13 engine manuals and specs
CAT C13 Weight approx Weight 1184 kg 2610 lb Click for CAT C13 engine manuals and specs
CAT C13 Compression ratio 17.3:1 Click for CAT C13 engine manuals and specs
Diesel Engine SpecsBasic specs are free and open to everyone They usually include engine images, displacement, dimensions and weight, essential bolt tightening torques, plus characteristics of the engine e.g. its power and torque. Essential bolt torques are: main bearing cap bolts connecting rod cap bolts cylinder head bolts
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