Ive put thias here as theres a chance a few of you have G-51s .
Mumifying with masking tape gets it sealed up , CRC / WD 40 after loosens the filings and the garden hose dispells them .
Cover the LUUG and The lower cooling fin , remask if nicked . Might pay to tape wet & dry sandpaper there as its more durable while whittling.
I used a rasp , File , needle file & polish with 220 wqet & dry .Needs patiance & persistance & a steady hand , so if youre not FILE familiar
practise elsewhere .
the stupid lump is from its origins as the ' 49 SPORT ' , so they hogged out the mould there .
Marking a mm up and just shaving gets a better screwdriver access , or If your tightly cowled .
theres a curve fore & aft , so the rear requires more care not to scrape up the finish , if your taking it in flush or even to the curve .