12-24
Removal sequence
1 Bypass valve
2 O-ring
3 Water pipe
4 O-ring
5 Oil cooler element
6 O-ring
7 Oil cooler cover
8 Oil cooler plug
9 O-ring
10 O-ring
11 Gasket
12 Regulator valve
(See later section.)
13 O-ring
: Non-reusable parts
Installation sequence
Follow the removal sequence in reverse.
Service standards (Unit: mm)
Tightening torque (Unit: N·m {kgf·m})
Lubricant and/or sealant
Location Maintenance item Standard value Limit Remedy
1 Bypass valve opening pressure
294 ± 50 kPa
{3.0 ± 0.5 kgf/cm
2
}
244 kPa
{2.5 kgf/
cm
2
}
Replace
5
Air leakage from oil cooler element
(air pressure: 1.47 MPa {15 kgf/cm
2
}, 15 seconds)
0 cm
3
{0 mL} – Replace
Mark Parts to be tightened Tightening torque Remarks
Bypass valve 15 to 20 {1.5 to 2.0} –
Bolt (oil cooler cover mounting) 54 {5.5} –
Regulator valve 98 to 118 {10 to 12} –
Nut (oil cooler element mounting) 24.5 to 32.3 {2.5 to 3.3} –
Oil cooler plug 21 {2.1} –
Mark Points of application Lubricant and/or sealant Quantity
O-ring Engine oil As required
M
ITSUBISHI 6M70 OIL COOLER
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