REMOVAL AND INSTALLATION







Removal steps


1.
Oil level gauge rod


2.
O-ring

>>G<<
3.
Injector protector rear

>>G<<
4.
Bracket

>>G<<
5.
Delivery pipe assembly

>>F<<
6.
Injection support

>>F<<
7.
O-ring

>>F<<
8.
Fuel injector

>>E<<
9.
O-ring


10.
Delivery pipe

>>D<<
11.
Inlet manifold stay

>>D<<
12.
Inlet manifold stay B

>>D<<
13.
Inlet manifold stay C


14.
Gasket

>>C<<
15.
Injector protector front

>>C<<
16.
Inlet manifold


17.
Inlet manifold gasket


18.
Oil level gauge guide


19.
O-ring

>>B<<
20.
Detonation sensor

>>A<<
21.
Engine oil pressure switch

INSTALLATION SERVICE POINTS



>>A<< ENGINE OIL PRESSURE SWITCH INSTALLATION


1.Completely remove sealant adhering to the oil pressure switch and cylinder block threaded holes.

2.
caution Do not allow sealant to squeeze out to the screw tip.
Apply sealant of 5 mm to the threaded portion of the oil pressure switch shown in the illustration.
Specified sealant:
    ThreeBond 1141J or equivalent
3.
caution Do not tighten, exceeding the specified torque.
Tighten the oil pressure switch to the cylinder block to the specified torque of 10 ± 2 N·m.

>>B<< DETONATION SENSOR INSTALLATION



Align the detonation sensor connector to the position shown in the figure, and install it to the cylinder block with the specified torque of 20 ± 2 N·m.

>>C<< INLET MANIFOLD / INJECTOR PROTECTOR FRONT INSTALLATION


Tighten the inlet manifold and the Injector protector temporarily, because they have the specified order.

>>D<< INLET MANIFOLD STAY INSTALLATION


1.Temporarily tighten the inlet manifold stay with mounting bolt.
2.Make sure that the inlet manifold stay is closely contacted with the installation surface of each part, and then tighten the mounting bolt to the specified torque.
Tightening torque: 20 ± 2 N·m

>>E<< O-RING INSTALLATION


caution Do not allow engine oil to enter the delivery pipe.

When inserting an O-ring into the injector on the injection nozzle side, use special tool O-ring installer (MB992106) to gradually expand the O-ring, and fit it in place.

>>F<< FUEL INJECTOR / O-RING / INJECTOR SUPPORT INSTALLATION


1.Apply gasoline to the O-ring of the injector.
2.Insert the injector into the delivery pipe while rotating the injector from side to side, taking care not to damage the O-ring.
3.Check that the injector rotates smoothly. If it does not rotate smoothly, the O-ring may be caught. Remove the injector and check the O-ring for damage. Then, insert it again into the delivery pipe and check.

4.Make sure that the protrusion of the injector is at the centre as shown in the illustration.

5.Securely assemble the injector to the injector groove and delivery pipe collar.

>>G<< DELIVERY PIPE ASSEMBLY / BRACKET / INJECTOR PROTECTOR REAR INSTALLATION



1.Install the delivery pipe assembly, bracket and injector protector on the cylinder head.
2.Tighten mounting bolts together with temporarily tightened inlet manifold mounting bolts in the order shown in the illustration.
3.Tighten the delivery pipe assembly, bracket, injector protector rear and inlet manifold in the order shown in the illustration.

    Temporarily torque: 3.5 ± 1.5 N·m
    Specified torque: 20 ± 2 N·m