147
9. SERVICE STANDARDS
9.1 Engine Tuning
No.
Inspection item
Standard
Limit
Reference
page
1
Gap at intake/exhaust valve heads
mm
3IRH2N
4IRI8N
0.15 0.25
-
2.2.6(4)
Used part
10 14
-
Between alternator
and crank pulley
New part
8 12
-
Used part
7 10
Between alternator
and radiator fan
New part
5 8
Used part
9 13
2
V-belt tension
mm
at 98N (10kgf)
Between radiator fan
and crank pulley
New part
7 11
2.2.2.(2)
3IRH2N 3/4IRH8N(VM)
21.57 22.55
(220 230)
3
Fuel injection
pressure
MPa (kgf/cm
2
) 3IRH2N 3/4IRH8N(CL)
19.6 20.6
(200 210)
-
2.2.6.(3)
4
Fuel injection timing FIT(2.5)
degrees (bTDC)
Refer to 2.2.7
in chapter 2.
-
2.2.7.(4)
3IRH2N
3.16(31) 0.1(1)
2.45(25) 0.1(1)
5
Compression
pressure
(at 250 min
-1
)
MPa (kgf/cm
2
)
3/4IRH8N
3.43(35) 0.1(1)
2.75(28) 0.1(1)
3.3
3IRH2N
1.8
-
3IRH8N
2.0
-
4IRH8N
2.7
-
6
Cooling water
Capacity
(Only engine
body)
(Liter) 4IRI8T
4.2
-
2.2.1.(4)
Full
Effective
-
3IRH2N
5.5
1.9
-
3IRH8N
6.7
2.8
-
4IRH8N
7.4
3.4
-
7
Lubricating oil
capacity
(oil pan)
(Liter)
4IRI8T
10.2
4.5
-
2.2.1.(3)
at rated speed
at low idle speed
-
3IRH2N 4IRI8N
0.29(3.0) 0.39(4.0)
8
Lubricating oil
pressure
MPa (kgf/cm
2
) 4IRI8T
(VM, WO balancer)
0.39(4.0) 0.49(5.0)
0.06(0.6)
or above
-
9
Oil pressure switch operating pressure
MPa (kgf/cm
2
)
0.05
±
0.01
(0.5
±
0.1)
-
-
valve opening
temperature
deg. C
Full opening lift
(mm)
(temperature)
All models
69.5 72.5
8 or above
(85 deg.C)
10
Thermostat
All models
option
80 84
10 or above
(95 deg.C)
2.7
11
Thermo switch actuating temperature (deg.C)
107 113
-
2.4.2
