Mitsubishi S4S Service Manual page 124

LUBRICATION SYSTEM
5. Dil Pressure Relief Valve
Inspeetion
(l) Check the valve and valve seat for contact. Check
the spring the damage.
(2) Measure the opening pressure. If the opening
pressure is not correct, make a shim adjustment.
Unit: MPa (kgf/crrr') [psi]
Item
Assernbly Standard
0.35±0.05
Opening pressure
(3.5±0.5)
[50±7]
6. Safety Valve (Engine with
on
Cooler)
Inspeetion
Check the valve and valve seat for contact.
Check the spring for damage.
Unit: MPa (kgf/cm') [psi]
Item
Assembly Standard
1.1
Opening pressure
(U)
[156]
9-8
Tightening torque:
49.1 to 53.9 Nrn
(4.5 to 5.5 kgf-rn)
[32.5 to 39.8 lbf-ft]
Checking pressure relief valve
Tightening torque:
64.0 to 74.0 N·m
(6.5 to 7.5 kgf-rn)
[47.0
to
54.2 lbf-ft]
Checking pressure safety valve