REMOVAL AND INSTALLATION


Pre-removal Operation
  • Under Skid Plate and Engine Room Under Cover Removal (Refer to GROUP 51 - Under Cover ).

 Post-installation Operation
  • Alternator and Power Steering Oil Pump Drive Belt Tension Check (Refer to ).
  • A/C Compressor Drive Belt Tension Check and Adjustment (Refer to ).
  • Under Skid Plate and Engine Room Under Cover Installation (Refer to GROUP 51 - Under Cover ).




Removal steps
<<A>>
1.
 A/C compressor drive belt
<<B>>
2.
 Alternator and power steering oil pump drive belt
<<C>>
 >>A<<
 3.
 Crankshaft pulley bolt
<<C>>
 >>A<<
 4.
 Crankshaft pulley washer
<<C>>
 >>A<<
 5.
 Crankshaft pulley

REMOVAL SERVICE POINTS

<<A>> A/C COMPRESSOR DRIVE BELT REMOVAL

1.Loosen the locking nut of the tensioner pulley.
2.
caution To reuse the drive belt, draw an arrow indicating the rotating direction (clockwise) on the back of the belt using chalk, etc.
Rotate the adjusting bolt to the anti-clockwise direction (to the left), and remove the drive belt.

<<B>> ALTERNATOR AND POWER STEERING OIL PUMP DRIVE BELT REMOVAL

The following operations will be needed due to the introduction of the serpentine drive system with the auto tensioner.
1.Set the tool to the pulley bolt of auto tensioner, and then turn the auto tensioner clockwise.
2.
caution To reuse the drive belt, draw an arrow indicating the rotating direction (clockwise) on the back of the belt using chalk, etc.
Insert an L-shaped hexagon wrench, etc. into the hole to fix and then remove the drive belt.

<<C>> CRANKSHAFT PULLEY BOLT/CRANKSHAFT PULLEY WASHER/CRANKSHAFT PULLEY REMOVAL

1.Use the following special tools to hold the crankshaft pulley.

  • Pulley holder (MB991800)
  • Crank pulley holder (MB992100)
2.Loosen the crankshaft pulley bolt and remove the crankshaft pulley washer and crankshaft pulley.

3.If the crankshaft pulley cannot be removed from the crankshaft, follow the procedure below.
(1) Install the crankshaft pulley bolt and crankshaft pulley washer to the crankshaft pulley. At this time, the crankshaft pulley bolt must be loosened by 3 to 4 turns from the completely tightened state.
(2) Using the special tools below, remove the crankshaft pulley.

  • Crank pulley puller (MB992099)
  • Crank pulley holder (MB992100)

INSTALLATION SERVICE POINT

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

1.Clean the screw hole of the crankshaft, the crankshaft pulley, the crankshaft pulley bolt and the crankshaft pulley washer.
2.Install the crankshaft pulley.
3.Apply an appropriate quantity of new engine oil to the thread of crankshaft pulley bolt.

4.In the same way as for removing, using the special tools below, support the crankshaft pulley.

  • Pulley holder (MB991800)
  • Crank pulley holder (MB992100)
5.Tighten the crankshaft pulley bolt according to the procedure below.
(1) Tighten the crankshaft pulley bolt to 265 N·m.
(2) Loosen the crankshaft pulley bolt fully.
(3) Tighten the crankshaft pulley bolt to 275 N·m.