Yamaha YDRA Owner's/Operator's Manual page 13

IMPORTANT LABELS
1
1
2
3
4
5
2
6
7
8
3
9
10
11
2-4
GOLF CAR SERIAL
NUMBER
The golf car serial number 1 is
identified in the location shown.
TIP
The first three digits of the serial
number are for model identification;
the remaining digits are the unit
production number. Keep a record
of these numbers for reference
when ordering parts from a Yamaha
Y-1539 Golf-Car Company dealer.
The engine serial number 2 is
affixed in the location shown.
3 Engine Information
SM-03-399
Y-852A
Y-851B
JW1