4 Cyl.s (4BG1/4BG1T)

Engine Model 4BG1 4BG1T
Engine Caracteristics 4Cycle, Water Cooled, Vertical In-Line
Valvetrain Configuration Over Head Valve
Type of Aspiration Naturally Aspirated Turbocharged
Type of Injection Direct Direct
No. of cylinders 4 4
Bore x Stroke (mm) 105 x 125 105 x 125
Displacement (Lit) 4.329 4.329
Compression ratio 17.5 to 1 17 to 1
Firing Order 1-3-4-2 1-3-4-2
Overall Dimensions
   Length (mm)
   Width (mm)
   Height(mm)
934.5
572
826.5
934.5
666
855
Dry Weight (kg) 350 360
 
Industrial Power
Gross (SAE J1995)
   Max. Rated Output(kW/min-1) 66.5 / 2500 83.0 / 2400
   Max. Torque (N.m) 305 385
Net Performance (ISO 3046)
   Max. Rated Output(kW/min-1) 63.2 / 2500 80.0 / 2400
   Max. Torque (N.m) 300 380
   Min.S.F.C(@Full Load)(g/kW.h) 220 215
Generator Set Power (Net)
   1500rpm Stand-by (kW)
   1500rpm Prime (kW)
38.4
34.6
59.2
53.3
   1800rpm Stand-by (kW)
   1800rpm Prime (kW)
48.0
43.2
74.0
66.6
Condition of Net power
   Cooling Fan (phimm) 500 500
   Intake Depression (kPa) 2.5 2.5
   Exhaust Back Pressure (kPa) 0 0
 
Lubrication System Full forced pressure feed type
   Oil Pump Trochid type, gear driven from camshaft
   Lub. Oil Capacity(Oil Pan Only)(Lit) 13 13
   Type of Lubrication Oil API CC or CD API CD
Cooling System Water circulation type by pressurized
Centrifugal vane type by vee belt driven
   Coolant Capacity (Engine only)(Lit) 8.5 8.5
Fuel System By plunger and nozzle,High pressure solid inj.type
   Injection Pump Zexel make, In-line Bosch A type
   Governor RSV Variable speed control mechanical governor
   Type of Fuel Diesel fuel (SAE 2D Type)
Electric System Negative grounding system, 24V
   Starting Aid Glow plug
   Starter Motor (V-kW) 24-3.5 24-3.5
   Alternator (V-A) 24-25 24-25
   Battery Requirements
   Size (V-CCA)
   Quantity
12-580
2
12-580
2

 

San Jose
Parts/Service 1-800-998-4100
195 North 30th Street
Union City
Parts/Service 1-800-500-9596
29899 Union City Blvd.