Beta 1461/C12A Mode D'emploi page 9

h. Timing crankcase [1].
i. Bracket securing chassis to body.
j. Accessory parts belt.
k. Driving shaft pulley bolts [2].
l. Driving shaft pulley [3].
3. Support the engine.
4. Lock the pulleys with item A456.
5. Lock the contra-rotating shafts with item A455.
6. Lock the flywheel with item A453.
7. Lock the driving shaft with item A454.
JTD Timing
1. Make sure that the camshaft has been locked with the specially designed
tool.
2. Hold the camshaft sprocket with Beta item 1485R; loosen the camshaft
sprocket bolt.
3. Remove the oil pump bolt. Fit the stud bolt of the driving shaft timing tool
[13], item A454.
4. Fit the timing belt onto the driving shaft sprocket.
5. Fit the timing tool onto the driving shaft sprocket [14]. Item A454.
6. Secure with the bolt [15].
7. Fit the timing belt onto the remaining sprockets and pulleys.
8. Mount the belt tightener and tension it to the maximum setting.
9. Tighten the belt tightener sprocket nut [11]. Driving torque: 23-28 Nm.
10. Hold the camshaft sprocket with Beta item 1485R.
11. Tighten the exhaust camshaft sprocket bolts [12]. Driving torque: 29-32
Nm + 40°.
12. Remove the timing and locking tools.
13. Turn the driving shaft clockwise (2 turns).
14. Mount the driving shaft timing tool [14].
15. Mount the camshaft locking tool.
16. Make sure that the camshaft has been locked with the specially designed
tool.
17. Loosen the belt tightener sprocket nut [11].
18. Lever the belt tightener sprocket bracket at the position arrow [16], until
the indicator [17] and the mark [18] are aligned.
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