Love Locks Bridge

A love lock is a padlock that couples lock to a structure such as a bridge. The padlock is usually inscribed with names or initials and special dates and its key is thrown away to symbolise unbreakable love.
At the posted co-ordinates you will find the Tangari Love Locks Bridge. You will need to locate the following 2 love locks on the bridge and answer these questions to calculate the final GZ and find the cache.
Adam & Carrina - How many years were they celebrating when they placed their lock? AB years
Adam & Carrina - how many engraved hearts are on their love lock (total of front and back)? C hearts
Cam & Jaz - What date is on the lock celebrating their love? 1st April D01E
Cam & Jaz - how many engraved hearts are on their love lock (total of front and back)? F hearts
Cam & Jaz - how many letters in the name of the brand of padlock they used? G letters
The cache can be found at:
S035 05. (G)(E)(C+G) E138 34.(B-4)(A+F)(D)
doineedthis, OZGrumpy, smallwombat & sir_spectre
