REMOVAL AND INSTALLATION <4B1, 4J1>



Pre-removal Operation
  • Engine Room Under Cover Front A, B Removal (Refer to GROUP 51 - Under Cover ).
  • Emission Vacuum Hose Removal (Refer to GROUP 15 - Inlet Manifold ). <4B1>
  • Emission Vacuum Hose Removal (Refer to GROUP 15 - Inlet Manifold ). <4J1>
  • Brake Booster Vacuum Hose Removal (Refer to GROUP 35A - Master Cylinder Assembly and Brake Booster ).
  • Inlet Manifold Stay Removal (Refer to GROUP 15 - Inlet Manifold ). <4B1>
  • Inlet Manifold Stay Removal (Refer to GROUP 15 - Inlet Manifold ). <4J1>

Post-installation Operation
  • Inlet Manifold Stay Installation (Refer to GROUP 15 - Inlet Manifold ). <4B1>
  • Inlet Manifold Stay Installation (Refer to GROUP 15 - Inlet Manifold ). <4J1>
  • Brake Booster Vacuum Hose Installation (Refer to GROUP 35A - Master Cylinder Assembly and Brake Booster ).
  • Emission Vacuum Hose Installation (Refer to GROUP 15 - Inlet Manifold ). <4B1>
  • Emission Vacuum Hose Installation (Refer to GROUP 15 - Inlet Manifold ). <4J1>
  • Engine Room Under Cover Front A, B Installation (Refer to GROUP 51 - Under Cover ).





Removal steps
<<A>>

·
Throttle body Assembly (Refer to GROUP 13A - Throttle Body Assembly ). <4B1>
<<A>>

·
Throttle body Assembly (Refer to GROUP 13C - Throttle Body Assembly ). <4J1>
<<B>>
>>A<<
1.
Engine oil pressure switch

REMOVAL SERVICE POINTS



<<A>> THROTTLE BODY ASSEMBLY REMOVAL


Remove the throttle body assembly mounting bolts, and place the throttle body assembly at the position where it will not interfere with the disconnection of the engine oil pressure switch connector with its relevant hose attached.

<<B>> ENGINE OIL PRESSURE SWITCH REMOVAL


caution The sealant is applied to the bolt. Remove the bolt with care not to break it.

Use special tool oil pressure switch wrench (MB992118) to remove the engine oil pressure switch.

INSTALLATION SERVICE POINT



>>A<< ENGINE OIL PRESSURE SWITCH INSTALLATION



1.Apply sealant to the engine oil pressure switch thread.
Specified sealant: ThreeBond 1141J or equivalent
note Install the engine oil pressure switch immediately after applying sealant.

2.
caution After the installation, until a sufficient period of time (one hour or more) elapses, do not apply the engine oil or water to the sealant application area or start the engine.
In the same manner as removal, use special tool oil pressure switch wrench (MB992118) to tighten the engine oil pressure switch to the specified torque.
Tightening torque: 10 ± 2 N·m