Appears in diagrams of these models

• F15A F15AMHL
• F4A F4AMHL
• F4B F4BMHL
• F6A F6AMHL
• F9.9B F9.9MLHRL
• F9.9C F9.9CMHL
• F9.9F F9.9FMHL
• FT9.9D FT9.9DWHX
• FT9.9G FT9.9GWHX