Isuzu KB P190. Manual — part 203

ENGINE MECHANICAL 6A – 7

Engine model

Item

4JH1TC

Cooling system

Water pump type

Thermostat

type

Air cleaner type

Battery type/voltage

× No. of units

Generator capacity

V-A

Starter motor output

V-kW

Turbocharger model

Turbine type

Compressor type

Centrifugal

Wax pellet with jiggle valve

Dry paper element (except for Euro3 spec)

Viscous paper element (for Euro3 spec)

80D26L

× 1

95D31L

× 1 (OPT)

75D26R

× 2 (OPT for EC, MT)

80D26R

× 2 (OPT for EC, AT)

12 – 60/12 – 80

12 – 2.3

*IHI RHF5

Mixed flow type Radial-inflow

Backward & rake type Radial-outflow

*IHI: Ishikawajima-Harima Heavy Industries., Ltd.

6A – 8 ENGINE MECHANICAL

TORQUE SPECIFICATION

STANDARD BOLTS

The torque values given in the following table should be applied whenever a particular torque is not specified.

N·m

(kg·m/lb·ft)

8.8

4.8 (4T)

(7T)

Refined

Non-Refined

9.8 (9T)

Strength

Class

Bolt
Identification

Bolt
Diameter

×

Pitch (mm)

M 6

×××× 1.0

M 8

×××× 1.25

M

10

×××× 1.25

M

12

×××× 1.25

M

14

×××× 1.5

M

16

×××× 1.5

M

18

×××× 1.5

M

20

×××× 1.5

M

22

×××× 1.5

M

24

×××× 2.0

* M 10

×××× 1.5

* M 12

×××× 1.5

* M 14

×××× 2.0

* M 16

×××× 2.0

5.88 ± 1.96

(0.60 ± 0.20/4.33 ± 1.44)

12.74

± 4.90

(1.30 ± 0.50/9.40 ± 3.62)

27.44 ± 6.86

(2.80 ± 0.70/20.25 ± 5.06)

61.25 ± 12.25

(6.25 ± 1.25/45.21 ± 9.04)

95.55 ± 19.11

(9.75 ±1.95/70.52 ± 14.10)

130.34 ± 26.46

(13.30 ± 2.70/96.20 ± 19.53)

188.16 ± 37.24

(19.20 ± 3.80/138.87 ± 27.49)

257.74 ± 51.94

(26.30 ± 5.30/190.23 ± 38.33)

332.22 ± 81.34

(33.90 ± 8.30/245.20 ± 60.03)

448.84 ± 90.16

(45.80 ± 9.20/331.27 ± 66.54)

26.46 ± 6.86

(2.70 ± 0.70/19.53 ± 5.06)

56.84 ± 11.76

(5.80 ± 1.20/41.95 ± 8.68)

89.18 ± 17.64

(9.10 ± 1.80/65.82 ± 13.02)

124.46 ± 24.50

(12.70 ± 2.50/91.86 ± 18.08)

7.35 ± 2.45

(0.75 ± 0.25/5.43 ± 1.80)

17.15 ± 5.39

(1.75

± 0.55/12.66 ± 4.00)

36.75 ± 9.31

(3.75 ± 0.95/27.12 ± 6.87)

75.95 ± 15.19

(7.75 ± 1.55/56.06 ± 11.21)

116.13

± 23.03

(11.85 ± 2.35/85.71 ± 17.00)

169.54 ± 34.30

(17.30 ± 3.50/125.13 ± 25.32)

244.02 ± 49.00

(24.90 ± 5.00/180.10 ± 36.17)

337.12 ± 67.62

(34.40 ± 6.90/248.82 ± 49.41)

453.25 ± 90.65

(46.25 ± 9.25/334.53 ± 66.91)

570.36 ± 140.14

(58.20 ± 14.30/420.96 ± 103.43)

36.26 ± 8.82

(3.70 ± 0.90/26.76 ± 6.50)

70.56 ± 13.72

(7.20 ± 1.40/52.08 ± 10.13)

109.76 ± 21.56

(11.20 ± 2.20/81.01 ± 15.91)

161.70 ± 32.34

(16.50 ± 3.30/119.34 ± 23.87)

-

23.52 ± 6.86

(2.40 ± 0.70/17.36 ± 5.06)

49.98 ± 12.74

(5.10 ± 1.30/36.89 ± 9.40)

94.57 ± 19.11

(9.65 ± 1.95/69.80 ± 14.10)

142.10 ± 28.42

(14.50 ± 2.90/104.88 ± 21.00)

199.92 ± 40.18

(20.40 ± 4.10/147.55 ± 29.66)

287.14 ± 57.82

(29.30 ± 5.90/211.93 ± 42.67)

395.92 ± 79.38

(40.40 ± 8.10/292.21 ± 58.59)

530.18 ± 105.84

(54.10 ± 10.80/391.30 ± 78.12)

691.88 ± 138.18

(70.60 ± 14.10/510.65 ± 101.99)

48.02 ± 11.76

(4.90 ± 1.20/35.44 ±8.68)

89.18 ± 17.64

(9.10 ± 1.80/65.82 ± 13.02)

133.28 ± 26.46

(13.60 ± 2.70/98.37 ± 19.53)

191.10 ± 38.22

(19.50 ± 3.90/141.04 ± 28.21)

An asterisk (*) indicates that the bolts are used for female threaded parts that are made of soft materials
such as casting. Those shown in parentheses in the strength class indicate the classification by the old
standard.

FLARE NUTS

N·m (kg·m/lb·ft)

Pipe diameter mm

(in)

Torque

Pipe diameter mm

(in)

Torque

4.76 (0.187)

6.35 (0.250)

8.00 (0.315)

15.2 ± 2.45(1.55 ±0.25/11.2 ± 1.8)

26.48 ± 2.94(2.70 ± 0.30/19.5 ± 2.1)

44.14 ± 4.90(4.50 ± 0.50/32.5 ± 3.6)

10.00 (0.394)

12.00 (0.472)

15.00 (0.591)

53.95 ± 4.90(5.50 ± 0.5 /39.7 ± 3.6)

88.29 ± 9.80(9.00 ± 1.0/65.0 ± 7.2)

105.45 ± 12.26(10.75 ± 1.25/77.7 ± 9.0)

ENGINE MECHANICAL 6A – 9

SPECIAL PARTS FIXING NUTS AND BOLTS

Cylinder Head Cover, Cylinder Head, and Rocker Arm Shaft Bracket

N·m (kg·m/lb·ft)

RTW46AXF000501

6A – 10 ENGINE MECHANICAL

Crankshaft Bearing Cap, Connecting Rod Bearing Cap, Crankshaft Damper Pulley,
Flywheel, and Oil Pan

N·m (kg·m/lb·ft)

RTW46AXF001401