Daewoo MUSSO Service Manual page 403

Replacement Procedure
1. Drill a hole into the ring gear (1) (arrow) and snap
with a chisel.
2. Thoroughly clean the collar surfaces of ring gear.
3. Measure diameter (a) of centering collar.
Diameter 'a'
Notice
If out of standard, replace the flywheel.
4. Heat up the new ring gear up to 220°C by using a
heating device.
Notice
Use temperature measuring chalk.
5. Install the new ring gear (1) onto the flywheel by using a
drift.
OM600 ENGINE MECHANICAL 1B3-99
275 + 0.5mm