REMOVAL AND INSTALLATION







Removal steps
<<A>>
>>G<<
1.
Drive plate bolt


2.
Adapter plate


3.
Drive plate


4.
Crankshaft adaptor


5.
Rear plate

>>F<<
6.
Oil seal case

>>E<<
7.
Crankshaft rear oil seal


8.
Baffle plate

>>D<<
9.
Bearing cap bolt

>>D<<
10.
Bearing cap

>>B<<
11.
Crankshaft bearing, lower


12.
Crankshaft

>>C<<
13.
Thrust bearing

>>B<<
14.
Crankshaft bearing, upper


15.
Detonation sensor

>>A<<
16.
Detonation sensor bracket


17.
Cylinder block

REMOVAL SERVICE POINTS



<<A>> DRIVE PLATE BOLT REMOVAL



1.Using the special tool Flywheel stopper (MD998781), hold the drive plate in place.
2.Remove the drive plate bolts.

INSTALLATION SERVICE POINTS



>>A<< DETONATION SENSOR BRACKET INSTALLATION



Check that the bracket is in proper contact with the cylinder block boss and tighten to the specified torque of 28 ± 2 N·m in the order shown.

>>B<< CRANKSHAFT BEARING INSTALLATION


1.Measure the crankshaft journal diameter and confirm its classification from the following table. In the case of a crankshaft supplied as a service part, identification colours/marks of its journals are painted/stamped at the positions shown in the illustration.
2.The cylinder block bearing bore diameter identification marks are stamped at the position shown in the illustration from left to right, beginning at No.1.


Crankshaft journal outside diameter
Cylinder block bearing bore
Crankshaft bearing No.1,4
Crankshaft bearing No.2,3
Identification colour
Size mm
Identification
Mark
Colour
Colour
Yellow
63.994 - 64.000
I
Pink
Blue
II
Red
Pink
III
Green
Red
None
63.988 - 63.994
I
Red
Pink
II
Green
Red
III
Black
Green
White
63.982 - 63.988
I
Green
Red
II
Black
Green
III
Brown
Black
3.From the following table, select a bearing whose size is appropriate for the crankshaft journal outside diameter. If the crankshaft journal outside diameter ID colour is "yellow" and the cylinder block bearing bore ID mark is "III," for example, select a bearing whose ID colour is "green."
If there is no ID colour paint on the crankshaft, measure the journal outside diameter and select a bearing appropriate for the measured valve.

4.Install bearings with a groove to the cylinder block.
5.Install the bearings having no groove to the bearing cap.

>>C<< CRANKSHAFT THRUST BEARING INSTALLATION



1.Install the thrust bearing in the No.3 bearing bore in the cylinder block and in the bearing cap. For easier installation, apply engine oil to the bearings; this will help hold them in position.
2.The thrust bearings must be installed with their groove toward the crankshaft web.

>>D<< BEARING CAP / BEARING BOLT INSTALLATION




1.Attach the bearing cap on the cylinder block as shown in the illustration.
2.Tighten the bearing cap bolts to specified torque of 74 ± 4 N·m in the sequence shown in the illustration.
3.Check that the crankshaft rotates smoothly.

4.Check the end play. If it exceeds the limit value, replace the thrust bearing.
Standard value: 0.05 - 0.25 mm
Limit: 0.3 mm

>>E<< CRANKSHAFT REAR OIL SEAL INSTALLATION



Using special tool Crankshaft rear oil seal installer (MD998718), press-fit a new crankshaft rear oil seal into the oil seal case.

>>F<< OIL SEAL CASE INSTALLATION


1.Remove completely old FIPG remaining on the rear oil seal case and cylinder block.

2.Apply the sealant to the oil seal case.
Specified sealant:
    Three bond 1217G or equivalent
3.Apply a small amount of engine oil to the entire circumference of the oil seal lip section, and place the oil seal case on the cylinder block.
note Install the oil seal case within 15 minutes after applying liquid gasket.
note Then wait at least one hour. Never start the engine or let engine oil or coolant touch the adhesion surface during that time.

>>G<< DRIVE PLATE BOLT INSTALLATION



1.Using the special tool Flywheel stopper (MD998781) secure the drive plate.
2.Tighten the drive plate bolt to the specified torque of 74 ± 2 N·m.