Isuzu 4JH1 User Manual

ENGINE COOLING 6B – 3
MAIN DATA AND SPECIFICATIONS
Description
Item
M/T A/T
Cooling system
Water pump type
Pump to crankshaft speed ratio (To 1)
Delivery volume lit (US/UK gal)/min
Pump speed at 3000 rpm
Water temperature at 30°C (86°F)
Pump bearing type
Thermostat type
Valve initial opening temperature °C (°F)
(Oil cooler thermo valve)
(EGR cooler thermo valve)
Valve full opening temperature °C (°F)
(Oil cooler thermo valve)
(EGR cooler thermo valve)
Valve lift at fully open position mm (in)
(Oil cooler thermo valve)
(EGR cooler thermo valve)
Engine coolant forced circulation
Centrifugal impeller type
1.2
100 (26.3/22.2)
Double row shaft
Wax pellet with jiggle valve
82 (180)
76.5 (170)
40 (104)
95 (203)
90 (194)
55 (131)
9.5 (0.37)
4.5 (0.18)
3.5 (0.14)
Radiator
Tube type corrugated
Heat radiation capacity
93.0 kW (79,980 kcal/h)
Heat radiation area
11.63 m
2
(1.081ft
2
)
Radiator front area
0.28m
2
(0.026 ft
2
)
Radiator dry weight
52 N (5.3 kg/11.7 lb) 53 N (5.4 kg/11.9 lb)
Radiator cap valve opening pressure
93.3 ~ 122.7 kPa (13.5 ~ 17.8 psi)
Engine coolant capacity
2.4 lit (5.1 U.S pint) 2.3 lit (4.9 U.S pint)
Engine coolant total capacity
10.1 lit (21.3 U.S pint) 10.0 lit (21.1 U.S pint)

Isuzu 4JH1 Specifications

General

Brand	Isuzu
Model	4JH1
Category	Engine
Language	English