Timing Belt: Removal

1. Remove the fuel return hose from the V-bank cover.
2. Remove the 2 bolt, 2 cap nuts and V-bank cover.

1. Loosen the 4 nuts holding the fluid coupling to the fan bracket.
2. Remove the generator drive belt. (See GENERATOR )
3. Remove the 4 nuts, the fan, the fluid coupling assembly and the fan pulley.
Fig 1: Removing Nuts & Fan
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Remove the pulley bolt, the cover plate and the idler pulley.

Remove the 3 bolts, the nut and the RH No. 3 timing belt cover.

Fig 2: Removing Timing Belt Cover & Bolt

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1. Disconnect the engine wire from the 2 wire clamps.
2. Remove the 4 bolts and the nut.
3. Disconnect the camshaft position sensor wire from the wire clamp on the LH No. 3 timing belt cover.
4. Disconnect the sensor connector from the connector bracket.
5. Disconnect the sensor connector.
6. Remove the wire grommet from the LH No. 3 timing belt cover.
7. Remove the LH No. 3 timing belt cover.
8. Remove the oil cooler pipe and the 2 bolts.

Fig 3: Removing LH No. 3 Timing Belt Cover

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Remove the 2 bolts and the No. 2 timing belt cover.

Remove the 2 bolts, the 2 nuts and the fan bracket.

Fig 5: Removing Fan Bracket

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Check that there are 3 installation marks on the timing belt as turning the crankshaft pulley as shown in Fig 6 .

HINT:

If the installation marks are disappeared, place a new installation mark on the timing belt before removing each part.

Fig 6: Locating Installation Marks

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Using SST, loosen the pulley bolt.

1. SST 09213-70011 (90105-70020), 09330-00021

Fig 7: Loosening Pulley Bolt Using SST

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1. Turn the crankshaft pulley and align its groove with the timing mark "0" of the No. 1 timing belt cover.
   Fig 8: Turning Crankshaft Pulley & Aligning Its Groove

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2. Check that the timing marks of the camshaft timing pulleys and that of the timing belt rear plates aligned.

   If not, turn the crankshaft 1 revolution (360°).

Fig 9: Checking Timing Marks Of Camshaft Timing Pulleys & Timing Belt Rear Plates Align
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3. Remove the crankshaft pulley bolt.

HINT:

• When re-using timing belt:

  If the installation marks are disappeared, place 2 new installation marks on the timing belt to match the timing marks of the camshaft timing pulleys before the removal.

  Fig 10: Placing Installation Marks On Timing Belt

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• When replacing timing belt tensioner only:

  To avoid meshing of the timing pulley and the timing belt, secure one of them with string, and then place matchmarks on the timing belt and the RH camshaft timing pulley.

  Fig 11: Securing Timing Pulley Or Timing Belt With String

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  Alternately loosen the 2 bolts, and remove the belt tensioner and the dust boot.

  Fig 12: Removing Belt Tensioner & Dust Boot

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1. Using SST, loosen the tension spring between the LH and RH camshaft timing pulleys by slightly turning the LH camshaft timing pulley clockwise.
   1. SST 09960-10010 (09962-01000, 09963-01000)
2. Disconnect the timing belt from the camshaft timing pulleys.

Fig 13: Loosening Tension Spring Using SST

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Using SST, remove the bolt and the timing pulley. Remove the 2 timing pulleys.

1. SST 09960-10010 (09962-01000,09963-01000)

Fig 14: Removing Bolt & Timing Pulley Using SST

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Remove the bolt, 2 nuts and the belt tensioner.

Using SST, remove the crankshaft pulley.

1. SST 09950-50013 (09951-05010, 09952-05010, 09953-05010, 09953-05020, 09954-05020, 09954-05021)

Fig 15: Removing Crankshaft Pulley Using SST

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Remove the 4 bolts and the timing belt cover.

Fig 16: Removing Bolts & Timing Belt Guide

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HINT:

If re-using the belt and the installation mark is disappeared from it, place a new installation mark on the timing belt to the match the dot mark on the crankshaft timing pulley.

Fig 17: Removing Timing Belt

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1. Using a 10 mm hexagon wrench, remove the bolt, the No. 1 idler pulley and the plate washer.
2. Remove the bolt and the No. 2 idler pulley.

Fig 18: Removing Bolt Using Hexagonal Wrench

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Using SST, remove the timing pulley.

1. SST 09950-50013 (09951-05010, 09952-05010, 09953-05010, 09953-05020, 09954-05011, 09954-05021)

Fig 19: Removing Timing Pulley Using SST

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