65 FLH Build Thread
Couple of questions.
Easiest way you all use to get the assembled motor back in the frame? At 73 I no longer have the umph to just pick it up and slide it in the frame. I was thinking about leaving the bike on the ground (rather than on the lift), putting the bike level (I have a homestand pops made me), grabbing the motor by the exhaust ports and slipping it in that way. Just have to make sure I clear the bypass tube coming out of the motor (angled at a ninety degrees) and the frame tab for the squish pipe.
Other question is about the tanks. It looks like they have a sealer on the inside. Almost looks yellowish? Haven't a clue what it is (seller did not know either). Can I take the tanks and have that stuff boiled out? I am just concerned that the sealer may not hold up to the unleaded gas and I have heard horror stories about folks using sealer and having it come apart because it was not done poprely. My 49 tanks I had done in Red Kote and they have held up nicley.
Maybe ask a buddy to lift it in for you? Only takes about 15 seconds and its in. Any young neighbours you could ask?
and look something like this. Starts with the year of the frame. On mine it is 59 (1959). 1084 means (I think it means) it was the 84th sidecar produced for that year. Not sure if the VIN on the bike would have matched the serial number on the sidecar frame. I know that for 1959 FL models started with a VIN of 1001 and ended with 6750; FLH models started with a VIN of 1002 and ended with a VIN of 6753 so I would think it is possible.
Their business almost went under since radiators are now replaceable parts and not repairable. He shifted gears to the vintage seen, does radiators and gas tanks for the cars, tanks for bikes. He did my original paint tanks, no damage to my paint.
Now you have to find that kind of guy near you, good luck.
PS you need a friend, preferably young, to help you with the motor. You are too far along to lay the motor on it's side and drop the frame on top of it.
Good suggestion on the help getting the engine in the frame. Going to have a buddy (he's only 60) help. He's not a m/c guy but is a car gearhead and very good at it. So between us we should get it back in.
Last edited by panz4ever; Jul 20, 2020 at 05:32 PM.
Front....casting date code had to have been ground done because it interfered with the rocker cover. Not sure what the letter "E" means (nothing in palmer's about it). Palmers states that the "K" is located aboved the casting nubers but there is no explanation of what it means
Rear... casting sate code is legible and also has the "E". Palmers states the letter "J" is above the casting numbers but again there is no explanation of what it means
Unfortunately iu did not scrape off the paint before going east in order to get a good read on the cylinder date codes. And the assmebled motor is no help either. Definitely a mistake on my part. I believe the forging casting stands for "Motor Casting Company" (MCC).
The Best of Harley-Davidson for Lifelong Riders
Front....casting date code had to have been ground done because it interfered with the rocker cover. Not sure what the letter "E" means (nothing in palmer's about it). Palmers states that the "K" is located aboved the casting nubers but there is no explanation of what it means
I dont know what the K and J mean but Id like to see Palmers evidence about them being part of the casting numbers. In his 37-64 SE he said 63-65 front heads have casting number 16700-56 K with the K located where yours is. But how did Palmer conclude K was part of the casting number?
For 63-65 rear heads Palmer included J in the casting number (16701-56 J) but now the letter is even further away. How did he conclude J was part of the casting number? And if he thinks J is part of that casting number then what about the letter D in that same position on the Jan 61 rear head below?

Ive also seen D in that position on 16701-56 rear heads cast in May 61 and Nov 60.
MCC logo was used on Pan cylinders from about mid-63 (model year) thru 65.
Front cylinder looks like it has the letter A indicating January. Its the right way up and at this stage that appears to be normal practice for letters on Pan front cylinders regardless of casting month. Exceptions? I havent seen any yet but its possible.
Front plate is small. It seems they were large for a long time but changed to small at some point during the 62 calendar year. I imagine the plate is the right way up? If so, that appears to be normal for plates on most Pan front cylinders but Ive seen a 1957 plate which was upside down. Hard to read your plate but there may be two characters in the day portion?
Rear cylinder has its letter (A?) upside down and that appears to be normal practice for letters on most Pan rear cylinders. But in 52, 53 and 54 some letters were upside down while others were the right way up.
At least three sizes of plate were used for Pan rear cylinders. Yours is small and obviously upside down as most were although sometimes it was the right way up. Day portion looks like 20 but its hard to be sure about the year.
Eric
Ran it that way since owning it.
The Shovels I have owned all had the primary vent.










