Yamaha MOTO-4 1987 Owner's Manual page 2

IDENTIFICATION NUMBERS RECORD Your key identification number is stamped
on your key as shown in the following
1. KEY NUMBER: illustration. Record this number in the space
provided for reference if you need a new key.
2. FRAME AND ENGINE NUMBER:
Key num
Record your vehicle and engine numbers in
the spaces provided to assist you in ordering
spare parts from your Yamaha dealer or for
reference in case your vehicle is stolen. (See
page 3-2)