I just checked Helm Inc's website, and as of today, they show the 2014 Grom125's service manual listed, with an expected release date of 8/2/2013. You can sign up to receive an email, once it's been released.
2014 GROM125 Service Manual
Price: $39.95 Item not yet released to Helm from manufacturer. The item will be available on 8/2/2013. Click here if you would like to be notified when this item becomes available.
Pkg Qty: 1
(English, Paper, 61K2600)
Click here for detail