REMOVAL AND INSTALLATION


caution
  • When removing or installing the manifold absolute pressure sensor, be careful not to apply impact to the sensor.
  • Do not reuse the manifold absolute pressure sensor that has been dropped.




Removal steps


1.
 Purge hose


2.
 Purge hose


3.
 Purge control solenoid valve


4.
 Engine hanger


5.
 Throttle body

>>F<<
 6.
 Throttle body gasket


7.
 Manifold absolute pressure sensor


8.
 O-ring
<<A>>
 >>E<<
 9.
 Delivery pipe and fuel injector assembly


10.
 Insulator

>>D<<
 11.
 Injector support

>>C<<
 12.
 Fuel injector assembly

>>B<<
 13.
 O-ring

>>A<<
 14.
 O-ring


15.
 Fuel injector


16.
 Delivery pipe

REMOVAL SERVICE POINT

<<A>> DELIVERY PIPE AND FUEL INJECTOR ASSEMBLY REMOVAL
caution Do not drop the fuel injector.
Remove the delivery pipe with the fuel injectors attached to it.

INSTALLATION SERVICE POINTS

>>A<< O-RING INSTALLATION
1.Apply a small amount of new engine oil to the O-ring.
2.While turning the fuel injector to the right and left, install the O-ring to the fuel injector with care not to damage the O-ring.

>>B<< O-RING INSTALLATION
1.Apply a small amount of new engine oil to the O-ring.

2.Using special tool O-ring installer (MB992106), install the fuel injector paying attention to avoid damage to the O-ring.

>>C<< FUEL INJECTOR ASSEMBLY INSTALLATION
1.Apply a small amount of new engine oil to the O-ring.

2.Turning the fuel injector assembly to right and left, install it to the delivery pipe with care not to damage the O-ring. After the installation, check for its smooth rotation. At this time, check that the projection part of the fuel injector assembly is in the centre.
3.If the rotation is not smooth, the O-ring may be caught. Remove the fuel injector assembly and check the O-ring for damage. After this, re-insert it to the delivery pipe and check for its smooth rotation.

>>D<< INJECTOR SUPPORT INSTALLATION

Install the injector support to the fuel injector groove and delivery pipe brim, and fix the fuel injector assembly and delivery pipe.

>>E<< DELIVERY PIPE AND FUEL INJECTOR ASSEMBLY INSTALLATION
1.Apply a small amount of new engine oil to the O-ring at the end of the fuel injector assembly.
2.
caution When installing the delivery pipe and fuel injector assembly to the cylinder head, take care not to damage the O-ring at the tip of the fuel injector assembly.
Install the delivery pipe and fuel injector assembly to the cylinder head. Be careful not to damage the O-ring.
3.Tighten the delivery pipe mounting bolts to the specified torque.
Tightening torque: 14 ± 3 N·m

>>F<< THROTTLE BODY GASKET INSTALLATION
Securely insert the gasket in the groove of the inlet manifold without causing any torsion or damage to the gasket.