OP
UTC

Member
1965 Allstste
Joined: UTC
Posts: 13
Location: California
 
Member
1965 Allstste
Joined: UTC
Posts: 13
Location: California
UTC quote
Hi im new to this scooter (65 allstste)

Need some help Im having some noise in my flywheel , any thougths are higjly appreciated. Attached here are videos

https://youtube.com/shorts/JGIAoslT0jM?si=4c4I47hCwp-ew1TF

https://youtube.com/shorts/Nl7KDDNPmfI?si=b-Si5QzSX3jTIx7o
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⚠️ Last edited by Drixcy on UTC; edited 1 time
@jedihunter avatar
UTC

Hooked
66 bluebadge, 73 primavera,2x 74 rally,79 p200e 64 gl 306 2x 64 vbb
Joined: UTC
Posts: 343
 
Hooked
@jedihunter avatar
66 bluebadge, 73 primavera,2x 74 rally,79 p200e 64 gl 306 2x 64 vbb
Joined: UTC
Posts: 343
UTC quote
I couldn't see the videos ( came up private).
I don't see any witness marks on the stator or case.
How about pics of the flywheel, and the inside of the flywheel shroud. Just to rule them out.
OP
UTC

Member
1965 Allstste
Joined: UTC
Posts: 13
Location: California
 
Member
1965 Allstste
Joined: UTC
Posts: 13
Location: California
UTC quote
@ jedihunter - i now updated the link for you to check the video. Thanks a lot
@gravelrash2004 avatar
UTC

Molto Verboso
P Series / LML / Motovespa
Joined: UTC
Posts: 1627
Location: UK
 
Molto Verboso
@gravelrash2004 avatar
P Series / LML / Motovespa
Joined: UTC
Posts: 1627
Location: UK
UTC quote
Ive listened to that video,

Am I right in saying it is only prevalent at low revs and the "ticking" follows the revs of the engine?

Im tempted to say something is arcing or points clack. I think you need to lubricate the felt pad and points more


Other than tbat im an electronic ignition user and cant point to the source of that particular noise
@socalguy avatar
UTC

bodgemaster
63 GL, 76 Super (x2), 74 Primavera (x2), 79 P200, 06 Fly 150
Joined: UTC
Posts: 7858
Location: So Cal
 
bodgemaster
@socalguy avatar
63 GL, 76 Super (x2), 74 Primavera (x2), 79 P200, 06 Fly 150
Joined: UTC
Posts: 7858
Location: So Cal
UTC quote
Do you still get the rattle if you pull the clutch?
@hec_in_omaha avatar
UTC

Addicted
1980 P125X US Spec
Joined: UTC
Posts: 764
Location: Beaver Lake, Nebraska USA
 
Addicted
@hec_in_omaha avatar
1980 P125X US Spec
Joined: UTC
Posts: 764
Location: Beaver Lake, Nebraska USA
UTC quote
Drixcy wrote:
Hi im new to this scooter (65 allstste)

Need some help Im having some noise in my flywheel , any thougths are higjly appreciated. Attached here are videos

https://youtube.com/shorts/JGIAoslT0jM?si=4c4I47hCwp-ew1TF

https://youtube.com/shorts/Nl7KDDNPmfI?si=b-Si5QzSX3jTIx7o
It looks like the flywheel fan blades are rubbing on a cable or wire next to the kick starter. The wire or cable moves in sync with the sound in the video.
That yellow wire on your stator also needs attention! The insulation is broke open.

Hec
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@vma1racer avatar
UTC

Hooked
Joined: UTC
Posts: 307
Location: Ohio USA
 
Hooked
@vma1racer avatar
Joined: UTC
Posts: 307
Location: Ohio USA
UTC quote
I have had several earlier flywheels develop loose magnets. It's annoying but relatively harmless. You could stake around the pockets or even wick superglue around them. The magnets don't have to be very loose to rattle. It's a battle between magnetism and centrifugal force.

Just a suggestion.

Show the inside of the flywheel. Full frame, not just a close up please.
@vma1racer avatar
UTC

Hooked
Joined: UTC
Posts: 307
Location: Ohio USA
 
Hooked
@vma1racer avatar
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Posts: 307
Location: Ohio USA
UTC quote
Sorry if this has already been resolved, I don't visit often.
OP
UTC

Member
1965 Allstste
Joined: UTC
Posts: 13
Location: California
 
Member
1965 Allstste
Joined: UTC
Posts: 13
Location: California
UTC quote
Still having some noise ,

Just recently i noticed an oil leak coming out from clutch cover. One piece of nut is missing . Can you tell me what type of nut amd washer should i buy? And the torque specs as well… really appreciate it
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@hec_in_omaha avatar
UTC

Addicted
1980 P125X US Spec
Joined: UTC
Posts: 764
Location: Beaver Lake, Nebraska USA
 
Addicted
@hec_in_omaha avatar
1980 P125X US Spec
Joined: UTC
Posts: 764
Location: Beaver Lake, Nebraska USA
UTC quote
It looks like this. There are two variants but this is the preferred one.

Hec
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OP
UTC

Member
1965 Allstste
Joined: UTC
Posts: 13
Location: California
 
Member
1965 Allstste
Joined: UTC
Posts: 13
Location: California
UTC quote
thanks a lot, do you know the torque specifications on this?
@hec_in_omaha avatar
UTC

Addicted
1980 P125X US Spec
Joined: UTC
Posts: 764
Location: Beaver Lake, Nebraska USA
 
Addicted
@hec_in_omaha avatar
1980 P125X US Spec
Joined: UTC
Posts: 764
Location: Beaver Lake, Nebraska USA
UTC quote
Drixcy wrote:
thanks a lot, do you know the torque specifications on this?
Here you go. My manual says 3.0-3.5kgf m or (21.7-25.3 ft-lb). FYI my manual only goes dates back to 1978 models. Maybe others have better info.

Hec
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