ASSEMBLY INFORMATION
9
129
EN
9.7.8 Rocker arm pin assembly
Important
•
Position the rocker arm pin assembly BB on a level to
align all the support surfaces.
•
Check that the pistons are positioned half way
between the TDC and BDC. Rotate the crankshaft 90
°
co
unterclockwise with regard to the 1st cylinder TDC,
positioning the crankshaft pin BP as shown in Fig
9.58a. If the crankshaft pulley and the timing gear
cover have not been removed, rotate the
crankshaft positioning the reference BQ located on
the target wheel in correspondence of the speed
sensor, as shown in Fig. 9.58b.
1.
Position the rocker arm pin assembly BB on the head
F, respecting the plug BC on the head using the
holder indicated AV.
2.
Check the correct positioning of all the rocker arms
and the u-bolt control valves (detail BD). House the
tappet in the seat of the rocker arms control rod.
3.
Secure the rocker arm pin BB tightening the screws
BE (tightening torque to 25 Nm). Adhere to the screw
tightening sequence BE as shown in Fig. 9.60.
Fig 9.56
F
ig 9.57
F
ig 9.58a
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