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360 Modena gear box manual - All Ferraris

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NOTES<br />

In the stages described below, the <strong>gear</strong><strong>box</strong> unit components will be identified by the reference<br />

numbers used in Fig. 2.<br />

For the <strong>gear</strong><strong>box</strong> characteristics and technical data ( D 1.01).<br />

As regards the <strong>gear</strong><strong>box</strong> 's external components, the <strong>manual</strong> command unit and the seal rings on the<br />

differential flange shafts ( D 4.01).<br />

For disassembling the F1 system's actuator unit ( D 6.07).<br />

Per interventi sul differenziale ( D 5.01).<br />

If the components inside the <strong>gear</strong><strong>box</strong> are not working correctly or are broken, the complete <strong>gear</strong><strong>box</strong><br />

must be removed from the car ( D 2.01).<br />

Removing the shaft-rod cluster with forks<br />

Before working on the <strong>gear</strong><strong>box</strong> internal parts, it is advisable to check the housing's condition, to<br />

identify any eventual cracks or buckling, or any loss of lubricant on the coupling points or closing<br />

flanges.<br />

IMPORTANT<br />

Should the <strong>gear</strong><strong>box</strong> housing need replacing, it is necessary to calculate the spacer thickness of the<br />

crown and pinion according to the new dimensions.<br />

• Remove the complete differential unit and the clutch shaft from the <strong>gear</strong><strong>box</strong> housing ( D<br />

5.01).<br />

• Remove the lubrication nozzle (54) from the differential compartment by unscrewing the fastening<br />

screw (A) and sliding it out from the upper union (55).<br />

• Unscrew the bearing holder bushing (29) nine fastening screws. The two screws (C) also fasten

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