John Deere IDLC125-3J - Manual (Page 2)

General Data
Model.....................................................................6068HF285
Number of Cylinders...............................................................6
Bore and Stroke--in. (mm).................4.19 x 5.00 (106 x 127)
Displacement--in.
3 (L).................................................415 (6.8)
Compression Ratio........................................................ 19.0:1
Valves per Cylinder--Intake/Exhaust................................. 1 / 1
Firing Order.............................................................1-5-3-6-2-4
Combustion System............................................Unit Injection
Engine Type.....................................................In-line, 4-Cycle
Aspiration........................................................... Turbocharged
Charge Air Cooling System........................................Air-to-Air
Engine Crankcase Vent System..................................... Open
Physical Data
Length--in. (mm).................................................... 44.2 (1123)
Width--in. (mm)....................................................................25.9 (657)
Height--in. (mm).....................................................40.8 (1036)
Weight, with oil--lb (kg)...................................................... 1340 (608)
(Includes flywheel hsg., flywheel & electrics)
Center of Gravity Location (Estimated based on Tier 2)
From Rear Face of Block (X-axis)--in. (mm).14.5 (369)
Right of Crankshaft (Y-axis)--in. (mm)..................... 0.1 (3)
Above Crankshaft (Z-axis)--in. (mm).............................. 6.1 (154)
Max. Allow. Static Bending Moment at Rear
Face of Flywhl Hsg w/ 5-G Load--lb-ft (N*m) ..600 (814)
Thrust Bearing Load Limit --lb (N) Forward Rearward
Intermittent.............................. 899 (4000) 450 (2000)
Continuous.............................. 495 (2200) 225 (1000)
Max. Front of Crank. Torsional Vibration--DDA.................0.25
Max. Continuous Damper Temp--°F (°C)....................180 (82)
Electrical System 12 Volt 24 Volt
Min. Battery Capacity (CCA)--amp..................800........... 570
Max. Allow. Start. Circ't Resist.--Ohm ..0.0012..............0.002
Starter Rolling Current:
At 32 °F ( 0 °C)--amp...................................920........... 600
At -22 °F (-30 °C)--amp............................ 1300............ 700
Min. Volts at ECU while Cranking--volts.............6................ 10
Max. ECU Temperature--°F (°C)...................... 221 (105)
Max. Harness Temperature--°F (°C)................ 248 (120)
Maximum Voltage From Engine Crankshaft/
Generator Shaft to Ground--VAC............... 0.15............ 0.15
Air System Prime Standby
Max. Allowable Temp Rise--Ambient Air to
Engine Inlet--°F (°C)......................................... 15 (8)
Maximum Air Intake Restriction
Dirty Air Cleaner--in.H 2 O (kPa)...................25 (6.25)
Clean Air Cleaner--in.H 2 O (kPa).................15 (3.75)
Engine Air Flow--ft 3 /min (m 3 /min) ....388 (11.0)..410 (11.6)
Air Cleaner Efficiency--%......................................99.9
I Engine Installation Criteria]“
Charge Air Cooling System Prime Standby
Air/Air Exchanger Heat Rejection--
BTU/min (kW).................................. 1042(18.3) .. 1229 (21.6)
Compress. Dischrg. Temp.(Rated)
@ 77 °F (25°C) Amb. Air--°F (°C)300(149)....324(162)
Compress. Dischrg. Temp.(Max.)
@ 47°C amb. and
80 kPa bar.--°F (°C)..........................NA (NA).......NA (NA)
Press. Drop, thru CAC--in.H 2 O (kPa)
Max........................................................................52 (13)
Min.................................................................. 32 (8)
Intake Manifold Pressure--psi (kPa) ....19(128)..........21 (143)
CAC Out Temp @ 77°F (25°C) Amb.--°F (°C)
Max........................................................................140 (60)
Min.........................................................................118 (48)
CAC Out Temp @ any Ambient--°F (°C)
Max........................................................................190 (88)
Cooling System Prime Standby
Engine Heat Reject.--BTU/min (kW).... NA(NA).. 4758 (83.6)
Coolant Flow--gal/min (L/min)....................................... 48(180).48(180)
Thermostat Start to Open--°F (°C)............................180 (82)
Thermostat Fully Open--°F (°C)................................203 (95)
Engine Coolant Capacity--qt (L).....................13 (11.9)
Min. Pressure Cap--psi (kPa)....................... 14.5 (100)
Max. Top Tank Temp--°F (°C).......................230 (110)
Min. Coolant Fill Rate--gal/min (L/min).................3 (11)
Min. Air-to-Boil Temperature--°F (°C)............... 117 (47)
Min. Pump Inlet Pressure--psi (kPa)..........................4.4 (30)
Exhaust System Prime Standby
Exhaust Flow--ft 3 /min (m 3 /min)........... 964 (27.3).1031(29.2)
Exhaust Temperature--°F (°C)................ 916(491)...945 (507)
Max. Exhaust Restriction—in. H
2 O (kPa)............. 30 (7.5)
Min. Exhaust Restriction-—in. H 2 O (kPa)................. None
Max. Bend. Moment, Turbo Out.--lb-ft (N*m).5.2 (7.0)
Max. Shear on Turbo Outlet--lb
(kg)................ 24 (11)
Fuel System Prime Standby
ECU Description....................................... L16 Controller
Fuel Injection Pump ...................................... Denso HP3
Governor Type.................................................Electronic
Total Fuel Flow--lb/hr (kg/hr).................153(69.4)....168(76.3)
Fuel Consumption--lb/hr (kg/hr)..............64(28.9).... 70 (31.8)
Max. Fuel Inlet Temp.--°F (°C).................................... 176 (80)
Fuel Temp. Rise, Inlt to Retrn--°F (°C) 72(40)............79.2(44)
Max. Fuel Inlet Restriction--in. H
2 O (kPa)............ 80 (20)
Max. Fuel Inlet Pressure--in. H 2 O (kPa)............NA (NA)
Max. Fuel Return Pressure--in. H 2 O (kPa).......... 80 (20)
Lubrication System Prime Standby
Oil Press. at Rated Speed--psi (kPa).. 44(300).......... 44 (300)
Min. Oil Pressure--psi (kPa)............................... 15 (105)
Max. Oil Carryover in Blow-by--lb/hr (g/hr) 0.002 (1.0)
Max. Airflow in Blow-by--gal/min (l/min)............. 34 (130)
Max. Crankcase Pressure--in. H
2 O (kPa)............. 2 (0.5)
Performance Data Prime Standby
Rated Power--hp (kW)...................... 180 (134)........197 (147)
Rated Speed--rpm...................................... 1800........... 1800
Low Idle Speed--rpm................................... 1150............ 1150
Rated Torque--lb-ft (N*m)............... 1157 (853)....1273 (939)
BMEP--psi (kPa)............................. 229 (1577)....252 (1735)
Friction Power
@ Rated Speed--hp (kW)..................23 (17)............23 (17)
Altitude Capability--ft (m)............... 10,000(3050)...10,000(3050)
Ratio--Air : Fuel........................................ 25 : 1............. 24 : 1
Smoke @ Rated Speed--Bosch No............. 0.7..................1.2
Noise--dB(A) @ 1 m.................................... 88.4............. 88.8
Fuel Consumption -- lb/hr (kg/h) Prime Standby
25 % Power..................................... 20.0 (9.1).......... 21.6 (9.8)
50 % Power.....................................38.1 (17.3).......40.8 (18.5)
75 % Power.....................................51.0 (23.1).......55.1 (25.0)
100 % Power...................................63.7 (28.9).......70.5 (32.0)
All values at rated speed and power with standard options unless otherwise noted.
Engine Performance Curves 6068 - Generator June 2007