119735
Figure 36
- Fit the ignition pump cogwheel (1) into its housing.
- Fit the pre-set ignition pump into its housing on the
engine, inserting the shaft into the gear hole.
- Tighten the three screw nuts on the rear part of the
timing gearcase and the front cover fixing the shaft to the
gear.
- Unblock the pump with magnetic base comparator,
check the clearance among the engine shaft gear and the
oil pump gear: it must be 0.068 ÷ 0.168 mm.
- Fit the new gasket using the centring pins (2) on the
casing for its correct positioning.
- Fit the casing’s cover using the centring pins (2) to
correctly position it and then tighten the fastening
screws to the prescribed torque wrench.
- Unlock th e fly-wheel
To carry out the co rrect ignition pump assembly,
proceed as shown in t h e specific section .
NOTE
119461
Figure 37
- Fit the inner part of tool 99346258 to the front sh ank of
the engine drive shaft. Make sure t hat the engin e drive
shaft pin is correctly fitted into t h e tool spline in o rder
to avoid damaging it. Fix it with the screw (1) and spline
the new grommet thereon.
- Place the outer section of the tool on the previously
fitted one, tighten the screw nut (2) until completely
fitting the grommet (3) into the casing.
119462
Figure 38
Figure 39
- Measure the piston projection and refer to the table
above to select the appropriate thickness of the sheath.
70221
- Fit a new grommet (2) to the water pump (1).
- Assemble the water pump (1).
- Tighten the fastening screws to the prescribed torque
wrench.
Piston projection measurement
SECTION 3 - INDUSTRIAL APPLICATION
17
F32 SERIES
Pri nt P2D32F005 E Base - April 2009
Piston projection from
basement A
(mm)
Engine gasket thickness
B
Thickness (mm)
From 0.07 to 0.07 0.80
From 0.08 to 0.22 0.70
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