Iveco/FPT — Alternator belt replacement
Maintenance
From a Iveco/FPT service manual — check it applies to your exact model before use.
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Before you start
- With switched off motor but still hot, the belt can operate without advance notice.
Procedure
- For traditional belt stretcher: loosen screw and relevant nut on belt stretching bracket.
- Loosen bolt that fixes alternator to support.
- Fit new belt on pulleys and guide rollers.
- Stretch POLY-V belt.
- Lock screw and bolt that fixes alternator to support.
- Run engine for a few hours and check proper belt stretching.
- For automatic belt stretcher: unscrew screws fixing belt guard and dismount it.
- Operate on tightener and withdraw belt from alternator, water pumps and return pumps.
- Replace worn belt with new one.
- Place belt on pulleys and guide rollers.
- Place automatic tightener to key belt in functioning position.
Source: Iveco/FPT service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.