Parts for removal and installation.
1 - timing belt cover No.2T, 2 - timing belt, 3 - cylinder head cover, 4 - camshaft toothed pulley, 5 - intermediate pulley, 6 - oil pump drive pulley, 7 - crankshaft toothed pulley, 8 - tension spring. 9 - timing belt guide, 10 - timing belt cover No.1, 11 - crankshaft pulley, 12 - timing belt cover No.3, 13 - tension roller.
Removal the timing belt
1. Remove the alternator drive belt by loosening the axle bolt nut and adjusting bolt.
2. Remove the spark plugs.
- a) Disconnect the high-voltage wires from the spark plugs.
- b) Remove the spark plugs.
3. Remove the cylinder head cover.
- a) Remove the oil filler cap.
- b) Remove the five nuts and sealing washers.
- c) Remove the cylinder head cover and gasket.
4. Remove timing belt cover No.2 and gasket by unscrewing 4 bolts.
5. Set the piston of cylinder N81 to TDC of the compression stroke.
- a) Turn the crankshaft pulley and align its mark with the timing mark "O" on timing belt cover No.1.
Note: Always turn the crankshaft clockwise.
- 6) Check that the timing hole of the camshaft sprocket is aligned with the timing mark of the bearing cap. If not, rotate the crankshaft one revolution (360°).
6. Remove the crankshaft pulley by unscrewing the pulley bolt.
7. Remove timing belt cover No.3.
8. Remove timing belt cover No.1 and gasket by unscrewing three bolts.
9. Remove the timing belt guide.
10. Remove the timing belt and tension roller.
Note: When reusing the timing belt, draw a rotation direction arrow on the belt and mark the pulley as shown in the figure.
- a) Remove the tension spring.
- b) Loosen the tension roller bolt and push it to the left as far as possible, and then temporarily tighten the bolt.
- c) Remove the timing belt.
- d) Loosen the tension roller bolt and remove the pulley.
11. Remove the intermediate pulley by unscrewing the bolt.
12. Remove the crankshaft toothed pulley.
If the pulley cannot be removed by hand, use two screwdrivers.
Note: Place the rag as shown in the picture to prevent damage.
(The full article is posted on the website ToyotaMan)
13. Holding the camshaft with one wrench, loosen the pulley mounting bolt with another wrench and remove the camshaft toothed pulley.
Note: Be careful not to damage the cylinder head with the wrench.
14. Unscrew the nut and remove the oil pump pulley.
