Primary specifications of engine (4JJ3 with DPD)

1. Primary specifications of engine

1. Engine primary specifications

Item
Specifications
Engine model
4JJ3
Type
Diesel, 4-cycle, water-cooled inline DOHC
Combustion chamber type
Direct injection type
Cylinder liner type
No liner
Number of cylinders - inner diameter x stroke
4 - 95.4 x 104.9 mm {3.76 x 4.13 in}
Total displacement
2.999 L {183 in3}
Compression ratio
16.3
Compression pressure
3 MPa { 30.6 kgf/cm2 / 435 psi } /200 rpm
Idling revolution speed
675 to 725 rpm
Valve clearance (between cam and roller)
Inlet
0.15 mm { 0.0059 in } , when cold
Exhaust
0.15 mm { 0.0059 in } , when cold
Ignition method
Compression ignition
Injection order
1, 3, 4, 2
Lubrication device
Lubricating method
Force feed type
Oil pump type
Gear type
Lubricant capacity
7.8 L { 2.06 US gal / 1.72 Imp.gal }
Oil amount when replacing
2WD
6.4 L { 1.69 US gal / 1.41 Imp.gal } With the oil filter not replaced
7.0 L { 1.85 US gal / 1.54 Imp.gal } With the oil filter replaced
4WD
6.9 L { 1.82 US gal / 1.52 Imp.gal } With the oil filter not replaced
7.5 L { 1.98 US gal / 1.65 Imp.gal } With the oil filter replaced
Oil filter type
Full-flow filter, cartridge type
Oil cooler type
Built-in type, water cooled
Cooling device
Cooling method
Water cooling force circulation method
Radiator type
Corrugated fin type, force feed type
Water pump type
Centrifugal impeller type, belt type
Thermostat type
Wax type unit
Engine coolant capacity
(Engine only)
4.0 L { 1.06 US gal / 0.88 Imp.gal }
Engine coolant capacity
(Radiator included)
MT
10.7 L { 2.83 US gal / 2.35 Imp.gal } With heater
10.1 L { 2.67 US gal / 2.22 Imp.gal } Without heater
AT
11.1 L { 2.93 US gal / 2.44 Imp.gal } With heater
10.5 L { 2.77 US gal / 2.31 Imp.gal } Without heater
Fuel device
Injection pump type
Fuel supply pump, common rail (fuel rail) type
Injection nozzle type
Electronically controlled injector, 8 holes
Charging device
Generator
Alternating current type
Output
12 V - 120 A
Regulator
IC type
Starter device
Starting method
Engage magnet type
Starter type
Reduction type
Output
12 V - 1.8 kW
Preheat device model
Type
Glow plug
Standard voltage - current
12 V - 3.5 A

2. Cooling system primary specifications

Item
Specifications
Radiator
Heat dissipation capacity
126.6 kW {108856 kcal/h}
Front surface area
0.355 m2 {3.8 ft2}
Dry mass
6.6 kg { 14.6 lb }
Radiator cap
Valve opening pressure
93.3 to 122.7 kPa { 0.95 to 1.25 kgf/cm2 / 14 to 18 psi }
Water pump
Pulley ratio
1.250
Delivery amount
Pump rotation speed of 5600 rpm
Engine coolant temperature of 30°C {86°F}
240 L { 63.4 US gal / 52.8 Imp.gal } / rpm
Pump bearing type
Double row axle
Thermostat
Valve opening temperature
85 ℃ { 185 °F }
Full open temperature
100 ℃ { 212 °F }
Valve lift amount
10 mm { 0.39 in }

3. Primary specifications of lubrication system

Item
Specifications
Oil pump relief valve operating pressure
500 to 700 kPa { 5.1 to 7.1 kgf/cm2 / 73 to 102 psi }
Oil cooler relief valve operating pressure
180 to 220 kPa { 1.8 to 2.2 kgf/cm2 / 26 to 32 psi }
Oil filter relief valve operating pressure
80 to 120 kPa { 0.8 to 1.2 kgf/cm2 / 12 to 17 psi }
Oil pressure switch operating pressure
29.4 to 49.0 kPa { 0.3 to 0.5 kgf/cm2 / 4 to 7 psi }
Regulating valve
176 to 216 kPa { 1.8 to 2.2 kgf/cm2 / 26 to 31 psi }

4. Exhaust system primary specifications

Item
Specifications
Silencer
and tail pipe
Circular section-shell construction of double skin and end plates, internal construction of baffles and perforated tubes
Suspension point
Rubber
Suspension point number
5

5. Electrical system primary specifications

Generator
Item
Specifications
Specifications
ACG120A
Rated voltage
12 V
Rated output
120 A
Rotational direction (When seen from the pulley side)
Right
Maximum speed
18,000 rpm
Starter
Item
Specifications
Rating
Voltage
12 V
Output
1.8 kW
Time
30 seconds
Number of pinion teeth
11
Rotational direction
Clockwise
Mass
3.8 kg { 8.38 lb }
No-load characteristics
Voltage/Current
11.5 V/150 A
Rotational speed
2,560 rpm
Load characteristic
Voltage/Current
8.1 V/430 A
Torque
14.9 N・m { 1.5 kgf・m / 11 lb・ft }
Rotational speed
890 rpm
Locking characteristic
Voltage/Current
2.5 V/675 A
Torque
17.5 N・m { 1.8 kgf・m / 13 lb・ft }