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Makotosun
1974 DT360 Disassembly and Restoration
- Gerryz
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Replied by Gerryz on topic 1974 DT360 Disassembly and Restoration
The installed bearing in my motor was exactly the same as shown in my link.
It seems that it worked fine We will see.
It seems that it worked fine We will see.
03 May 2024 08:34
#191
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- MarkT
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Replied by MarkT on topic 1974 DT360 Disassembly and Restoration
Gerry, it might be fine. Others have reported finding rub marks from the gear on the inside of the right case or from the chain on the outside of the left case because the shaft was shifted over slightly. That's the only "symptom" I remember hearing and seeing...
It seems some cases needed the special radius more than others?
It seems some cases needed the special radius more than others?
1963 YG1-T, 1965 MG1-T, Allstate 250, 1970 CT1b, 1971 R5, 1973 AT3MX, 1974 TS400L, 1975 RD350, 1976 DT175C, 1976 Husqvarna 250CR, 1981 DT175G, 1988 DT50, 1990 "Super" DT50, 1991 RT180, 2017 XT250
03 May 2024 10:58
#192
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- RT325
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Replied by RT325 on topic 1974 DT360 Disassembly and Restoration
Great info to know. & until Mark mentioned it sometime ago on the forum I didn't know--& I know everything--yeah right haha.
03 May 2024 15:05
#193
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- pabdt
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Replied by pabdt on topic 1974 DT360 Disassembly and Restoration
Which businesses do you guys recommend for picking up a POWER DYNAMO for ignition?
74 DT 360 ... resto in progress.
04 May 2024 23:49
#194
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- MarkT
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Replied by MarkT on topic 1974 DT360 Disassembly and Restoration
Direct from the manufacturer VAPE... (Powerdynamo sold the business to their main supplier VAPE several years ago when Edgar's health declined.)
1963 YG1-T, 1965 MG1-T, Allstate 250, 1970 CT1b, 1971 R5, 1973 AT3MX, 1974 TS400L, 1975 RD350, 1976 DT175C, 1976 Husqvarna 250CR, 1981 DT175G, 1988 DT50, 1990 "Super" DT50, 1991 RT180, 2017 XT250
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05 May 2024 05:32
#195
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- pabdt
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Replied by pabdt on topic 1974 DT360 Disassembly and Restoration
was told a new clutch was installed when I bought the bike...
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No worries, already have a replacement flywheel that looks great.
The bike ran, though not well when I got it, but vibrated (not as bad as you would think from photo) and would not top end rev.
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Which seals are these on left?? Got the ones on right from Enduronut. (thanks).
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The bike ran, though not well when I got it, but vibrated (not as bad as you would think from photo) and would not top end rev.
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Which seals are these on left?? Got the ones on right from Enduronut. (thanks).
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74 DT 360 ... resto in progress.
07 May 2024 00:43
#196
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- pabdt
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Replied by pabdt on topic 1974 DT360 Disassembly and Restoration
All bearings in. Started to clean up the trans a bit and mock up. Shift arm contact area smoothed off. Need to locate other half of half moon spacer for drive axle, cross check all other spacers, test fit shift assembly, kick start spring, etc.
Also found original bearings. Note, how one was installed.
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This bearing does not appear to have been fully seated for the last 5,000 plus miles.
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Also found original bearings. Note, how one was installed.
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This bearing does not appear to have been fully seated for the last 5,000 plus miles.
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74 DT 360 ... resto in progress.
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- RT325
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Replied by RT325 on topic 1974 DT360 Disassembly and Restoration
You are sure finding interesting problems.
With the bearing i can't imagine it running that far out of line--it just couldn't work in my opinion.
So wonder if there's something going on with the bore of the case, like its sitting home 'square on' but the case hole is bored strange at the edge of it. Like a big lead in or champfer but not exact all the way around.
Also i guess you have the washer for the mainshaft, it's reasonably thick that one.but i did read you're sorting washers out.
Are you building the motor from parts to have one of the half moons missing. It's a pain when that happens & one part is missing.
Fitting the kick start spring & shaft can be another pain on those.
Look forward to when its all up & running.
With the bearing i can't imagine it running that far out of line--it just couldn't work in my opinion.
So wonder if there's something going on with the bore of the case, like its sitting home 'square on' but the case hole is bored strange at the edge of it. Like a big lead in or champfer but not exact all the way around.
Also i guess you have the washer for the mainshaft, it's reasonably thick that one.but i did read you're sorting washers out.
Are you building the motor from parts to have one of the half moons missing. It's a pain when that happens & one part is missing.
Fitting the kick start spring & shaft can be another pain on those.
Look forward to when its all up & running.
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- MarkT
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Replied by MarkT on topic 1974 DT360 Disassembly and Restoration
I wrote about that earlier. That is not the original bearing with the "special radius" to allow it to seat all the way. See post 191
yamaha-enduros.com/index.php/forums/rest...ion?start=190#173531
yamaha-enduros.com/index.php/forums/rest...ion?start=190#173531
1963 YG1-T, 1965 MG1-T, Allstate 250, 1970 CT1b, 1971 R5, 1973 AT3MX, 1974 TS400L, 1975 RD350, 1976 DT175C, 1976 Husqvarna 250CR, 1981 DT175G, 1988 DT50, 1990 "Super" DT50, 1991 RT180, 2017 XT250
09 May 2024 07:11
#199
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- pabdt
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Replied by pabdt on topic 1974 DT360 Disassembly and Restoration
Thought I quoted you, maybe not. This was orig for RT325.
Its ~1.5mm thick. Part #12 on partzilla list. It was laying directly next to the shaft during disassembly. No, I just disassembled engine 3 years ago and somehow lost it. I actually have a picture of it during removal, so I know its around here somewhere.I ordered 2 new ones.
Appreciate you noticing that washer, but there one that I can't identify, but I'm wondering if its part of the spacing for the shift arm alignment. pic below.
For future reference, a few pics:
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74 DT 360 ... resto in progress.
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