Search found 455 matches

by George 350
02 May 2024 14:36
Forum: Tre e mezzo
Topic: Wheel bearing tapered washers
Replies: 2
Views: 44

Re: Wheel bearing tapered washers

Hi Mike, I take it the washer is item 16 on the parts diagram? If so, it is, I believe the grease shield for the bearing. I take it that the large diameter of the spindle passes through it? If so, refitting depends on whether you have installed sealed bearings or not. If bearings have rubber seals, ...
by George 350
28 Apr 2024 15:14
Forum: Tre e mezzo
Topic: new to morini
Replies: 18
Views: 374

Re: new to morini

Wire colours from memory. Blue = ground/earth Grey = tacho signal feed Brown = switched 12v Green/yellow = light feed for smaller lights ( speedo/tacho illumination, side light and tail light. It would be worth your while getting a copy of the wiring diagram . There are good colour versions on the m...
by George 350
27 Apr 2024 08:16
Forum: Tre e mezzo
Topic: new to morini
Replies: 18
Views: 374

Re: new to morini

Sounds correct. It suggests yours is one of the earlier style with a red light to tell you that the ignition was on. Not unusual to have no bulb as the red could be annoying when riding at night. If there are a pair of wires "loose" near the socket (brown=switched 12v, blue=ground) that wo...
by George 350
10 Apr 2024 20:37
Forum: Tre e mezzo
Topic: Front fork leg’s alternatives?
Replies: 5
Views: 428

Re: Front fork leg’s alternatives?

Hi, Pantah ones can fit straight on, but it depends on what year your bike was built. My '78 Strada has them (Tarozzi) and they are good now, but I had to make up various spacers to make them work. Others have fitted them without issue as they were the same as their old ones. To me, they are well ma...
by George 350
08 Apr 2024 09:12
Forum: Tre e mezzo
Topic: Lighting circuit problem
Replies: 16
Views: 2235

Re: Lighting circuit problem

Hi. Alternator output on earlier (pre electric start) 350's was only given as 100W - and no data was ever given as to how many revs were required to achieve that. Add in age, demagnetised flywheels, poorer connections, ridiculously thin wires in the switches etc, then they will struggle. For what it...
by George 350
18 Feb 2024 17:05
Forum: Tre e mezzo
Topic: Bottom end strip
Replies: 4
Views: 1026

Re: Bottom end strip

Hi Oli,
In answer to 1/, you need to undo the two cap head screws in the clutch side of the crankcases.
2 and 3 are as Mickey says.
Regards,
George
by George 350
08 Feb 2024 12:40
Forum: Tre e mezzo
Topic: Seat trim screws
Replies: 1
Views: 914

Seat trim screws

Hi All. Does anyone know of a cheaper source of the tiny screws that hold the aluminium trims to the sides of the seats on pre 1980 bikes? The nearest I've found is from BMW - see pic- SeatBolt319-2T.jpg and they charge £2.40 each for them! That's a lot for an M3x15 screw to me, especially when you ...
by George 350
27 Jan 2024 08:25
Forum: Tre e mezzo
Topic: Indicators
Replies: 3
Views: 1036

Re: Indicators

Hi Paul, I have these indicators on my Norton They are well known for earthing issues if using the casing/stem only. You should find that there is enough room to feed a second wire down the stems on them. Terminate the end inside the indicator with a small ring and fix to by one of the bulb holder s...
by George 350
26 Jan 2024 23:43
Forum: Tre e mezzo
Topic: Instrument bezels and glass
Replies: 14
Views: 1777

Refitting bezels

Hi Mike, I have had my Norton's 'Smiths' rev counter rebuilt and when refitting the bezel, the guy doing it used a lathe! Very cleverly mind you. He held the speedo body in a fixture in the chuck, a large 'pad' in/on the tailstock was used to hold the bezel in place, and a tool with a small bearing ...
by George 350
28 Dec 2023 18:16
Forum: The 500
Topic: Replacement Fork Tubes
Replies: 3
Views: 1304

Re: Replacement Fork Tubes

Brooks and Wemoto advertise Tarozzi fork tubes - I got mine through Wemoto. Morini may well not be listed, but Ducati Pantah probably are, and they will fit. I have these on my Strada. Just beware, in my case I found differences between my '78 fork internals and top caps when compared to the later (...
by George 350
18 Dec 2023 22:38
Forum: Tre e mezzo
Topic: Refurbishing carbs, what parts wear
Replies: 15
Views: 2588

Re: Refurbishing carbs, what parts wear

Re Flat Spot. Firstly, the Sport is significantly worse for this than a Strada due to the cam overlap. I can't recall my sport having a flat spot when it was new, perhaps it was the way it got ridden I never noticed? Fast forward 20 years and unleaded fuel, and perhaps a more relaxed riding style in...
by George 350
06 Dec 2023 18:42
Forum: Tre e mezzo
Topic: Front sprocket for 3 1/2 Sport
Replies: 4
Views: 4433

Re: Front sprocket for 3 1/2 Sport

Hi Ross, If you go the '520' route, you would need a new rear sprocket as well. For your info, the numbers for the chain refer to the pitch (distance between rivets) and width (where rollers are) in units of 1/8inch. E.g. a'530' Is a 5/8" pitch, 3/8" wide chain. A 520, being a 14" wid...
by George 350
28 Nov 2023 14:27
Forum: Tre e mezzo
Topic: Front sprocket for 3 1/2 Sport
Replies: 4
Views: 4433

Re: Front sprocket for 3 1/2 Sport

Yes. Standard is a 530 chain.
Your choice, but a '520' chain is a sensible option- means you can run o-ring chain.
You probably found out, but the rear sprocket standard is 38 teeth.
Regards.
George
by George 350
26 Nov 2023 23:08
Forum: Tre e mezzo
Topic: Convert choke to bar mount lever
Replies: 15
Views: 6085

Re: Convert choke to bar mount lever

Never done this 'mod' and personally haven't seen the need to, but others have felt the need and have done this.
My understanding was that Guzzi V50 (which had VHB carbs and a handlebar mounted choke) parts were used, so someone like Gutzibits might be able to help you.
Hope that this helps,
George
by George 350
23 Oct 2023 15:43
Forum: Tre e mezzo
Topic: Exhaust Heat Shield
Replies: 3
Views: 3020

Exhaust Heat Shield

Rocking Horse Poo alert! Anyone needing a 76-81 sport style heatshield might wish to see: https://www.ebay.it/itm/196034343154?hash=item2da48eb0f2:g:bHEAAOSwDT1k7O0q&amdata=enc%3AAQAIAAAA4HlldXhktxBUt1ipvQjRoNuECEeq7uSmUYvKbD1dM0cE2u7ujav559B5ywRbx1aXL2izNZ8cEOSZRtMKBvypy1rgmaa7i%2B4tvGWxMxftAOu...