REMOVAL AND INSTALLATION <3A9>



Post-installation Operation
  • Drive Belt Tension Check and Adjustment (Refer to ).





Removal steps
<<A>>

·
Front bumper clip
<<B>>

1.
Drive belt
<<C>>
>>A<<
2.
Crankshaft pulley centre bolt

>>A<<
3.
Crankshaft pulley washer

>>A<<
4.
Crankshaft pulley

REMOVAL SERVICE POINTS



<<A>> FRONT BUMPER CLIP REMOVAL



1.Remove the six front bumper clips shown in the figure.

2.Lift the under cover part of front bumper assembly downward.

<<B>> DRIVE BELT REMOVAL



1.Loosen the nut for alternator pivot bolt and alternator fixing nut.
2.
caution To reuse the drive belt, draw an arrow indicating the rotating direction (clockwise) on the back of the belt using chalk, etc.
Turn the adjusting bolt in the anti-clockwise direction (to the left) to remove the drive belt.

<<C>> CRANKSHAFT PULLEY CENTRE BOLT REMOVAL


Use the used drive belt to fix the crankshaft pulley in the following procedures, and remove the crankshaft pulley centre bolt.

1.
caution
  • Do not use the drive belt set up on the vehicles.
  • Do not use a cracked or damaged drive belt.
Set the used drive belt as shown and hold it with a cable band.

2.
caution Do not hang the used drive belt for the crankshaft rotation stopper on the water pump pulley.
Turning the crankshaft pulley to the anti-clockwise direction (to the left), loop the used drive belt around the water pump body.
3.Hold the crankshaft pulley and remove the crankshaft pulley centre bolt.

INSTALLATION SERVICE POINT



>>A<< CRANKSHAFT PULLEY/CRANKSHAFT PULLEY WASHER/CRANKSHAFT PULLEY CENTRE BOLT INSTALLATION



1.Wipe off the dirt on the crankshaft and the crankshaft pulley as shown in the figure using a rag.
2.After wiping off the dirt on the crankshaft and crankshaft pulley as shown in the figure using a rag, degrease the areas.
note Degrease them to prevent drop in the friction coefficient of the pressed area which is caused by oil adhesion.
3.Install the crankshaft pulley.
4.Wipe off the dirt on the crankshaft pulley washer and the crankshaft pulley centre bolt as shown in the figure using a rag.
5.Apply an adequate and minimum amount of engine oil to the thread of the crankshaft pulley centre bolt and the lower area of the flange.

6.
caution
  • Do not use the drive belt setup on the vehicles.
  • Do not use a cracked or damaged drive belt.
Set the used drive belt and hold it with a cable band as during removal.

7.
caution Do not hang the used drive belt for the crankshaft rotation stopper on the water pump pulley.
Turning the crankshaft pulley to the clockwise direction (to the right), loop the used drive belt around the water pump body.
8.Hold the crankshaft pulley and tighten the crankshaft pulley centre bolt to the specified torque 50 N·m.

9.As shown in figure A, put a paint mark on one angle of the crankshaft pulley centre bolt. Then, put a paint mark on the crankshaft pulley on the extended line of the angle next to the marked angle.
10.
caution
  • When the tightening angle is smaller than the specified tightening angle, the appropriate tightening capacity cannot be secured.
  • When the tightening angle is larger than the specified tightening angle, remove the bolt to start from the beginning again according to the procedure.
Tighten the crankshaft pulley centre bolt in a 60°, and check that the paint mark on the crankshaft pulley centre bolt aligns with the paint mark on the crankshaft pulley as shown in figure B.