See also:

Troubleshooting guide
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Rear audio controls (if so equipped)
1. VOL (volume) control switch. 2. TUNE/TRACK switch. 3. ON/OFF button. 4. SRC (source) select button. 5. Display. The audio system can also be operated using the rear controls. For informat ...

Engine serial number
MR20DE QR25DE The number is stamped on the engine as shown. ...