Page 1985 of 6020
6E-368 ENGINE CONTROL SYSTEM (4JK1/4JJ1)
Special Tools and Equipment
Special Tools and Equipment
IllustrationTool Number/ Description
5-8840-2835-0 (J-35616-C) Connector Test Adapter Kit (With Test Lamp)
5-8840-0285-0 (J-39200) Digital Multimeter
Te c h 2 K i t
CAN-di Module Breaker Box
Adapter Harness
5884028350
5884002850
AAW0Z0SH015701
1851110030
A
B C
ABC
5-8840-0279-0 (J-23738-A) Vacuum Pump
Illustration Tool Number/ Description
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ISUZU KB P190 2007
Page 1986 of 6020

EXHAUST SYSTEM (4JK1/4JJ1) 6F-1
SECTION 6F
EXHAUST SYSTEM
CONTENTS
Exhaust Silencer and Exhaust Pipe ................... 6F-2
Main Data and Specifications .......................... 6F-2
Components .................................................... 6F-3
Removal .......................................................... 6F-4
Installation ....................................................... 6F-4
Inspection and Repair ..................................... 6F-5
Torque Specifications...................................... 6F-6
EGR Cooler ........................................................ 6F-7 Components (Standard Output) ...................... 6F-7
Components (High Output) ............................. 6F-8
Removal .......................................................... 6F-9
Installation (Standard Output) ......................... 6F-9
Installation (High Output)................................. 6F-10
Torque Specifications (Standard Output) ........ 6F-11
Torque Specifications (High Output) ............... 6F-12
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ISUZU KB P190 2007
Page 1987 of 6020
6F-2 EXHAUST SYSTEM (4JK1/4JJ1)
Exhaust Silencer and Exhaust Pipe
Main Data and Specifications
Front pipe
Pipe outside diameter × thickness mm (in)50.8 × 1.5 (2.0 × 0.059) and
60.5 × 1.5 (2.38 × 0.059)
Middle pipe
Pipe outside diameter × thickness mm (in)60.5 × 1.5 (2.38 × 0.059)
Silencer & tail pipe
Type Circular section-shell construction of double skin
and end plates, internal construction of baffles and perforated tubes.
Tail pipe outside diameter × thickness mm (in) Standard output: 60.5 × 1.6 (2.38 × 0.063)
High output: 63.5 × 1.6 (2.5 × 0.063)
Length mm (in)Approximately 1335 (52.6)
Mounting
Number of suspension points 4
Type Rubber
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ISUZU KB P190 2007
Page 1988 of 6020
EXHAUST SYSTEM (4JK1/4JJ1) 6F-3
Components
RTW 76FLF000101
Legend
1. Exhaust Pipe Gasket
2. Front Pipe (4 ×2 High Ride Suspension, 4 ×4)
3. Front Pipe (4 ×2 Except High Ride Suspension)
4. Front Hanger Rubber
5. Middle Pipe Nut (4 ×2 High Ride Suspension, 4 ×4)
6. Middle Pipe (4 ×2 High Ride Suspension, 4 ×4)
7. Silencer Hanger Rubber
8. Exhaust Silencer
9. Rear Hanger Rubber
10. Exhaust Silencer
11. Silencer Front Nut
12. Exhaust Pipe Gasket
13. Front Pipe (4 ×2 Except High Ride Suspension)
14. Front Pipe Nut
15. Front Pipe (4 ×2 High Ride Suspension, 4 ×4)
16. Front Pipe Gasket
(4 ×2 High Ride Suspension, 4 ×4)
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ISUZU KB P190 2007
Page 1989 of 6020
6F-4 EXHAUST SYSTEM (4JK1/4JJ1)
Removal
1. Rear hanger rubber
2. Silencer front nut
3. Exhaust silencer
4. Silencer hanger rubber
5. Front hanger rubber
6. Middle pipe nut (4 ×2 High Ride Suspension, 4 ×4)
7. Middle pipe (4 ×2 High Ride Suspension, 4 ×4)
8. Front pipe nut
9. Exhaust pipe gasket
Installation
Follow the removal procedure in the reverse order to
perform the installation procedure. Pay careful attention
to the important points during the installation procedure.
1. Front Pipe Nut
Connect the exhaust pipe to the catalytic converter.
Torque: 67 N ⋅
⋅⋅
⋅
m (6.8 kg ⋅
⋅⋅
⋅
m / 49 lb ft)
2. Middle pipe Nut (4 ×2 High Ride Suspension,4 ×4)
Connect the middle pipe to the front pipe.
Torque: 43 N ⋅
⋅⋅
⋅
m (4.4 kg ⋅
⋅⋅
⋅
m / 32 lb ft)
3. Silencer Front Nut
Connect the silencer to the front or middle pipe.
Torque: 43 N ⋅
⋅⋅
⋅
m (4.4 kg ⋅
⋅⋅
⋅
m / 32 lb ft)
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ISUZU KB P190 2007
Page 1990 of 6020
EXHAUST SYSTEM (4JK1/4JJ1) 6F-5
Inspection and Repair
Make the necessary adjustments, repairs, and part
replacements if excessive wear or damage is
discovered during inspection.
Front Exhaust Pipe
Exhaust Silencer
Check the pipes for corrosion, cracking, damage o
r
misalignment and repair as required.
Check the rubber rings for deterioration or damage and
repair as required.
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ISUZU KB P190 2007
Page 1991 of 6020
6F-6 EXHAUST SYSTEM (4JK1/4JJ1)
Torque Specifications
RTW 76FMF000201
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ISUZU KB P190 2007
Page 1992 of 6020
EXHAUST SYSTEM (4JK1/4JJ1) 6F-7
EGR Cooler
Components (Standard Output)
RTW 56FMF000101
Legend
1. EGR Cooler
2. Gasket
3. Gasket
4. Bolt
5. W asher
6. Heat Protector
7. W ater Hose Intake
8. W ater Hose Return
9. Bolt
10. Nut
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ISUZU KB P190 2007