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Service Guide OL400
Chapter 3 Maintenance & Disassembly
3.2.05 Main Controller Board
1. Perform these procedures:
3.2.01{
}
3.2.03{
}
3.2.04{
}
2. Remove the three controller board mounting screws (1).
3. Lift the main controller board (2) to disconnect it from the engine control circuit board (3) and
remove the main controller board.
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