Egr Cooler - Mitsubishi 6M70 Workshop Manual

Removal sequence
1 Upper EGR pipe clamp
2 Lower EGR pipe clamp
3 Spacer
4 EGR pipe
5 Gasket
6 Gasket
7 Rubber hose

8 EGR cooler

9 Gasket
10 Eyebolt
Installation sequence
Perform installation by following the removal sequence in reverse.
Service standards (Unit: mm)
Location
Air leakage of
8
EGR cooler
EGR valve lift
16 (Air pressure: 637 to 932 kPa {6.5
Tightening torque (Unit: N·m {kgf·m})
Mark
Bolt (EGR pipe clamp mounting)
Bolt (EGR pipe mounting)
Bolt (Bracket mounting)
Bolt (EGR cooler mounting)
Nut (EGR pipe mounting)
Clamp (water hose mounting)
Eyebolt (EGR water pipe mounting)
Connector (air pipe mounting)
Bolt (EGR magnetic valve mounting)
Eyebolt (EGR air pipe mounting)
Bolt (EGR pipe mounting)
11 EGR water pipe
12 Eyebolt
13 EGR water pipe
14 Eyebolt
15 EGR air pipe
16 EGR valve
17 Gasket
18 EGR pipe
19 Gasket
20 Plate
Maintenance item
Exhaust gas passage side
(Air pressure: 400 kPa {4 kgf/ cm
Coolant passage side
(Air pressure: 300 kPa {3 kgf/ cm
Operating
stage
2
to 9.5 kgf/ cm })
Parts to be tightened
*
Arrows A to C indicate points to or
from which pipes are connected.
Standard value
3
0 cm {0mL}
2
})
3
0 cm {0mL}
2
})
1 0
2 1.3 ± 0.3
3 2.6 ± 0.3
4 4.6 ± 0.3
5 5.7 ± 0.4
6 7.7 ± 0.4
7 9.0 ± 0.3
8 11.0 ± 0.3
Tightening torque
54 {5.5}
42 {4.2}
3.9 {0.4}
40 {4.1}
24 {2.4}
25 {2.6}
59 {6.0}
21 Gasket
22 Air pipe
23 Connector
24 EGR magnetic valve
a: Air inlet pipe (see Gr15.)
: Non-reusable parts
Limit Remedy
– Replace
– Replace
–
–
–
–
Replace
–
–
–
–
Remarks
17
–
–
–
–
–
17-27