Help with motor ID. What year?

Bearcamp

Petty Officer 1st Class
Joined
May 21, 2003
Messages
341
I have a 4 hp long shaft Suzuki that is silver with black decals. Number on the tag is DT4 model and serial number is 00402 (this number isn't stamped on) (617198 stamped on tag) Can someone tell me the year?
 
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