FLYWHEEL RING GEAR REMOVAL/INSTALLATION [G15M-R, G25MX-R]


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Warning
• This procedure should be performed only by a correctly equipped and experienced acetylene torch operator. To avoid personal injury, tongs must be used or gloves worn when handling the heated flywheel ring gear. Failure to follow these instructions may result in personal injury.

1. Remove the flywheel.

2. Remove the flywheel ring gear from the flywheel.

• Evenly heat the flywheel ring gear and use a brass drift to drive the flywheel ring gear off the flywheel.
Caution
• Tap the flywheel ring gear evenly to prevent binding.

3. Evenly heat the flywheel ring gear.

Caution
• Do not heat the flywheel ring gear more than 278 °C (532 °F). Use heat indicating crayons to prevent overheating.
• Keep the torch moving to prevent hot spots.

4. Install the flywheel ring gear.

• Use a brass drift to tap the flywheel ring gear into position.
Caution
• The bevel on the flywheel ring gear must face the rear of the flywheel.

5. Install the flywheel.