Note: Ensure that the camshaft surface (2) is free from grease and oil.
- Install the camshaft drive sprocket (1).
- Install the camshaft drive sprocket bolt (4) and the camshaft drive sprocket bolt washer (3).
- Rotate the fuel pump drive sprocket that the marks (1) and (2) align.
Note: Examine that the timing belt is tensioned during the installation.
- Install the timing belt (1) in the following order:
| 4.1. | Crankshaft sprocket (7) |
| 4.2. | Water pump pulley (6) |
| 4.3. | Fuel pump drive pulley (4) |
| 4.4. | Timing belt idler pulley (3) |
| 4.5. | Camshaft drive sprocket (2) |
| 4.6. | Timing Belt Tensioner (5) |
- Turn the hex-key (1) tab in an anticlockwise direction to tension the belt. Turn until the point aligns with the notch (2).
Caution: Refer to Fastener Caution in the Preface section.
- Aligning with (2) notch, tighten the timing belt tensioner bolt (3) to 25 N·m (19 lb ft).
- Remove the EN-48246 locking tool (1) and remove the bolts (2). Remove EN-48245 locking tool (4) from the lower crankcase hole (3). Install the lower crankcase closure bolt (5) and tighten to 30 N·m (23 lb ft).
Note: If the timing marks are not aligned, repeat the forward procedure and recheck the marks. Alignment of marks is critical for engine performance and emissions.
- Turn the crankshaft in a clockwise direction 2 cycles and check the positions from the crankshaft.
Note:
| • | Examine that the bore (1) in the camshaft (2) is on top. |
| • | Examine the correct positions of the camshaft and the crankshaft. |
- Check the camshaft position.
- Install a NEW vacuum pump gasket (3).
- Install EN-6347 bracket and EN-956-1 handle (2) to fix the camshaft sprocket (1).
- Tighten the camshaft drive sprocket bolt to 133 N·m (99 lb ft).
