6
INFORMATION FOR REPLACING THE
FUNCTIONAL UNITS
EN 74
6.4.6 Timing system crankcase assembly
Important
•
Always replace the oil seal J after each assembly.
•
Always replace the gasket P after each assembly.
• To prepare the surface of the K plane for the new
application of the sealant, it must be cleaned
through the use of:
- initially Loctite SF 7200
- subsequently Loctite SF 7063
Avoid any contact with the K plane and be careful
not to compromise the cleaning performed.
1.
Lubricate the lip of the oil seal J.
2.
Distribute a bead of Loctite 5188, about 1mm
thick, on the
surfaces K of the crankcase C.
3.
Make sure that the key M (Fig. 6.44) is inserted
properly on the crankshaft and that it is facing
upwards.
4.
Check that the 2 pins N are inserted properly in th
e
timing system crankcase C.
Fig 6.43
5.
Lubricate and insert the gasket P in the seat of the
oil pump Q.
6.
Tighten the tool ST_10 on the crankshaft.
7.
Position the crankcase C on the base, using the
reference pins M, inserting the oil pump Q on the
crankshaft.
8.
Fit the timing system crankcase C with the screws
R observing the indicated clamping sequenc
e
(tightening torque at 25 Nm).
6.4.7 Crankshaft pulley assembly
1.
Perform the operations described in Par 6.3.2.
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