Isuzu 4JB1 User Manual

00 – 32 SERVICE INF
ORMATION
Engi
ne Cooling
Cooling s
ystem
Radiator
Heat radiation capacity kcal/h
Heat radiation area m
2
(f
t
2
)
F
ront area m
2
(f
t
2
)
Dr
y weight N (Kg/lb)
Radiator cap
Valve opening pressure kPa (Kg/cm
2
/ps
i)
Coolant capacity lit (Imp.qt./US qt.)
Coolant forced circulation
(2 tube in row) Tube type Corrugated
71400
11.78 (126.8)
0.216 (2.325)
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))
Coolant pum
p
Pulley type
Pulley ratio
Centrifugal impeller type
1.2
T
hermostat type
Valve opening °C (°F)
Valve full open °C (°F)
wax pellet with jiggle valve.
Without jiggle valve (Thailand only)
82 (180)
95 (203)
Coolant total c
apacity Iit (Imp.qt./US qt.) 10 (8.80/10.57) (For EC 7.3 (6.42/7.71))
Starting Sy
stem
Manuf
acturer DENSO
Engine Model
4JB1 / 4JB1T / 4JB1TC 4JG2 (G.EXP & EC)
Rati
ng
Voltage
V 12
O
utput kW 2.0 2.2
Ti
me Sec 30
Num
ber of tooth of pinion 9
Rotating dir
ection (as viewed from pinion) Clockwise
W
eight (approx.) kg 4.6 5.4
No-
load characteristics
Voltage/current V/A
Speed rpm
11.5/100 or less
3700 or more
Load c
haracteristics
Voltage/current V/A
Torque N•m(Kg•m/lb•ft)
7.5/500 or less
13.7 (1.4/10.1)
Speed
rpm 1200 or more 1400 or more
Loc
king characteristics
Voltage/current V/A
Torque N•m(Kg•m/lb•ft)
2.4/800 or less
18 (1.8/13) or more
2.0/850 or less
16 (1.6/12) or more

Isuzu 4JB1 Specifications

General

Brand	Isuzu
Model	4JB1
Category	Engine
Language	English