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GRAY 6:51

Old Marine Engine » Gray Marine Gas Engines - 4, 6, and 8 cylinder » GRAY 6:51 « Previous Next »

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Mark J uk
Visitor
Posted on Thursday, August 02, 2007 - 06:58 am:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Moderator/Admin Only)

Hi there...im trying to get a date of manufacture for a six:51 engine which came out of a richardson "little giant" im in the process of restoring and was wondering if anyone can help me.the original engine is siezed solid but ive managed to get another 6:51 in good order. the numbers are 62017 for the old one & 61678 for the new lump.....any help in dating these & any other info
would be a great .....ive enclosed a photo of the new engine which ive tidied up...many thanks... "new" gray 6:51
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JOHN DEBATES
Member
Username: cam_gear

Post Number: 16
Registered: 09-2006
Posted on Thursday, August 02, 2007 - 01:41 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Moderator/Admin Only)

HI MIKE:
BOTH ENGINES ARE 1936 MODELS.
LUGGER 6-51 55HP AT 2200 RPM.
EXPRESS 6-51 71HP AT 3000 RPM

JOHN
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Mark J uk
Visitor
Posted on Friday, August 03, 2007 - 08:09 am:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Moderator/Admin Only)

THANKS JOHN, 1953 WAS THE ONLY YEAR IVE HAD TO GO BY AS THIS WAS ON A NAME PLATE FOR THE TOILET SO THEY'RE OLDER THAN I THOUGHT....COULD YOU TELL ME IF THE GEARBOXES ARE THE SAME ON BOTH ENGINES (I.E.NO REDUCTION)? CHEERS

MARK

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