ASSEMBLY INFORMATION
9
127
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 crankshaf
t
90° c
ounterclockwise with regard to the 1s
t
c
ylinder 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, rotat
e
the cr
ankshaft positioning the reference BQ
located on the target wheel in correspondence o
f
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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