Flange unit assembly

9.5.1 Bell housing

Danger

Bell A is very heavy; pay special attention during assembly operations to avoid dropping and causing serious risks to the operator.

Install the bell housing A in accordance with the reference pins B on the base C.

Fig 9.46

Important

Failure to adhere to the assembly procedures may compromise the functionality of the engine, and also cause damage to persons and property.

Tighten the fastening screws D strictly following the tightening sequence indicated (tightening torque 50 Nm).

Fig 9.47

9.5.2 Flywheel

Danger

Flywheel F is very heavy; pay special attention during assembly operations to avoid dropping and causing serious risks to the operator.

Screw the special tool ST_09 on the crankshaft E instead of the screws G positioned higherup (Fig. 9.33).
Insert the flywheel F on the crankshaft E using the tool as a guide ST_09 and manually tighten all the screws G (the last screw is fitted in the place of the tool ST_09 ).
Mount the tool ST_34 in the seat of the starter motor H and fit it with the two starter motor fixing screws.
Tighten the screws G (tightening torque at 140 Nm).

Fig 9.48

1 General information