REMOVAL AND INSTALLATION



Pre-removal Operation
  • Engine Room Under Cover Front A, B and Engine Room Side Cover (RH) Removal (Refer to GROUP 51 - Under Cover ).

Post-installation Operation
  • Alternator and Others Belt Tension Check and Adjustment (Refer to ).
  • Engine Room Under Cover Front A, B and Engine Room Side Cover (RH) Installation (Refer to GROUP 51 - Under Cover ).





Removal steps
<<A>>

1.
Alternator and others belt
<<B>>
>>A<<
2.
Crankshaft pulley centre bolt

>>A<<
3.
Crankshaft pulley washer

>>A<<
4.
Crankshaft pulley

REMOVAL SERVICE POINTS



<<A>> ALTERNATOR AND OTHERS BELT REMOVAL



1.Loosen the nut for alternator pivot bolt and alternator fixing nut.
2.
caution To reuse the alternator and others 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 remove the alternator and others belt.

<<B>> CRANKSHAFT PULLEY CENTRE BOLT REMOVAL


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

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

2.
caution Do not hang the used alternator and others belt for the crankshaft rotation stopper on the water pump pulley.
Turning the crankshaft pulley to the anti-clockwise direction, loop the used Alternator and others 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 alternator and others belt setup on the vehicles.
  • Do not use a cracked or damaged alternator and others belt.
Set the used alternator and others belt and hold it with a cable band as during removal.

7.
caution Do not hang the used alternator and others belt for the crankshaft rotation stopper on the water pump pulley.
Turning the crankshaft pulley to the clockwise direction, loop the used alternator and others 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
  • Tighten the bolt carefully as it will not be tightened sufficiently if the tightening angle is less than 60 degree.
  • If the tightening angle exceeds 60 degree, loosen the bolt completely and repeat the steps from the start.
Tighten the crankshaft pulley centre bolt in a 60 degree angle, 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.