Oil Pressure Check

Required Special Tool: 

• MD998054: Oil Pressure Switch Wrench

1. Check engine oil quantity.
2. Remove the oil pressure switch terminal.
   Fig 1: Locating Oil Pressure Switch Of 2.4L Engine

   Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
   Fig 2: Locating Oil Pressure Switch Of 3.0L Engine

   Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
   CAUTION: Since sealant is applied to the thread of the oil pressure switch, take care not to damage the oil pressure switch when removing it.
3. Use special tool MD998054 to remove the oil pressure switch.
4. Install the oil pressure gauge.
   NOTE: Use a 1/8 pipe thread adapter  .
5. Run the engine to warm it.
6. After the engine has been warmed up, check that oil pressure is within the standard value.

   Standard value: 

   At idle: 29 kPa (4.2 psi) or more At 3,500 r/min: 294 - 686 kPa (43 - 100 psi) 

7. Remove the oil pressure gauge.
   Fig 3: Removing Oil Pressure Switch

   Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
8. Apply the specified sealant 3M™ AAD Part number 8672 or equivalent to thread of the oil pressure switch.
   Fig 4: Locating Oil Pressure Switch Thread For Sealant Application

   Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
   CAUTION: Do not start the engine within one hour after the engine oil pressure switch has been installed.
9. Use special tool MD998054 to tighten the oil pressure switch to the specified torque.

   Tightening torque: 

   <2.4L Engine>19 +/- 3 N.m (14 +/- 2 ft-lb) 

   <3.0L Engine>10 +/- 2 N.m (87 +/- 17 in-lb) 

10. Install the oil pressure switch terminal.
    Fig 5: Installing Oil Pressure Switch

    Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.