Perkins — Flywheel - to remove and to fit

Repair & overhaul

From a Perkins service manual — check it applies to your exact model before use.

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Procedure

1. Remove two opposite setscrews and fit temporarily two guide studs.
2. Remove the remainder of the setscrews and washers and remove the flywheel.
3. Check the flywheel and ring gear for damage and renew if necessary.
4. Ensure the location faces of the crankshaft and flywheel are clean and free from damage.
5. Fit the flywheel over the guide studs and fit four setscrews with washers.
6. Remove the guide studs and fit the remainder of the setscrews and washers.
7. Tighten the setscrews to 105 Nm (77 lbf ft) 10,7 kgf m.
8. Check the flywheel run-out; it must be less than 0,30 mm (0.012 in) total indicator reading.

Source: Perkins 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.

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