Engine Cooling; Starting System - Isuzu 4JB1 Service Information

00 – 32 SERVICE INFORMATION

Engine Cooling

Cooling system
Radiator
Heat radiation capacity
Heat radiation area
Front area
Dry weight
Radiator cap
Valve opening pressure
Coolant capacity
Coolant pump
Pulley type
Pulley ratio
Thermostat type
Valve opening
Valve full open
Coolant total capacity

Starting System

Manufacturer
Engine Model
Rating
Voltage
Output
Time
Number of tooth of pinion
Rotating direction (as viewed from pinion)
Weight (approx.)
No-load characteristics
Voltage/current
Speed
Load characteristics
Voltage/current
Torque
Speed
Locking characteristics
Voltage/current
Torque
kcal/h
2 2
m (ft )
2 2
m (ft )
N (Kg/lb)
2
kPa (Kg/cm /psi)
lit (Imp.qt./US qt.)
°C (°F)
°C (°F)
Iit (Imp.qt./US qt.)
V
kW
Sec
kg
V/A
rpm
V/A
N•m(Kg•m/lb•ft)
rpm
V/A
N•m(Kg•m/lb•ft)
Coolant forced circulation
(2 tube in row) Tube type Corrugated
105 (10.7/23.6)
88.2 - 116.7 (0.899 - 1.199/12.78 - 17.05)
3.1 (2.73/3.28)
(For EC 5.8 (5.1/6.13))
Centrifugal impeller type
wax pellet with jiggle valve.
Without jiggle valve (Thailand only)
10 (8.80/10.57) (For EC 7.3 (6.42/7.71))
4JB1 / 4JB1T / 4JB1TC
2.0
4.6
11.5/100 or less
7.5/500 or less
13.7 (1.4/10.1)
1200 or more
2.4/800 or less
18 (1.8/13) or more
71400
11.78 (126.8)
0.216 (2.325)
1.2
82 (180)
95 (203)
DENSO
4JG2 (G.EXP & EC)
12
2.2
30
9
Clockwise
5.4
3700 or more
1400 or more
2.0/850 or less
16 (1.6/12) or more