Carburettor Set-ups

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Global Announcement: NEW! Active Topics and Tapatalk (and uploading images)...

Last post by ktmh5 « Mon Dec 09, 2019 11:39 am
Posted in General Scooter Chat
Replies: 7
by drunkmunkey6969 » Mon Nov 20, 2017 10:48 am » in General Scooter Chat

Two 'help' topics for all users, new and old: Active Topics and Tapatalk.

Active Topics:

Anyone visiting the forum via PC/Laptop etc who wants to...

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Last post by ktmh5
Mon Dec 09, 2019 11:39 am
Global Announcement: How To Upload Pictures

Last post by Scooterdude « Tue Aug 21, 2018 4:30 pm
Posted in Welcome
Replies: 19
by drunkmunkey6969 » Wed Mar 27, 2013 10:57 am » in Welcome
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Pictures: Anyone wanting to display pics or vids should use these methods:

Flickr (recommended).
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Last post by Scooterdude
Tue Aug 21, 2018 4:30 pm

Topics

Sticky: Lambretta Carb Set-ups.....

Last post by hat « Mon Jun 10, 2019 6:46 pm
Replies: 77
by drunkmunkey6969 » Tue Jan 06, 2009 5:19 pm
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Hi All,

Basically, the idea behind this thread, is that we invite all forum members to post the settings they are currently using on thier...
77 Replies

207559 Views

Last post by hat
Mon Jun 10, 2019 6:46 pm
Sticky: Vespa Carb Set-ups.....

Last post by HxPaul « Mon Oct 19, 2015 4:39 pm
Replies: 22
by drunkmunkey6969 » Tue Jan 06, 2009 5:26 pm
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Hi All,

Basically, the idea behind this thread, is that we invite all forum members to post the settings they are currently using on thier...
22 Replies

66545 Views

Last post by HxPaul
Mon Oct 19, 2015 4:39 pm
Locked: Mikuni TMX exploded view

Last post by GP Kevo « Sun May 09, 2010 9:55 pm
Replies: 2
by carlos fandango » Wed May 20, 2009 8:53 pm

Mikuni TMX35mm

o. Description Part No.
1 Mixing Body Carb TM38SS11
2 Jet Needle J8-SEE TUNING
3 Cover, Carb Top 776-19014
4 Lock Nut, Adjuster...

2 Replies

21427 Views

Last post by GP Kevo
Sun May 09, 2010 9:55 pm
Locked: Carb Tuning info

Last post by Diablo « Sun May 02, 2010 12:07 pm

by Diablo » Sun May 02, 2010 12:07 pm

Found this while perusing the interweb. Seems quite well written and easy to understand. Mods if you think so maybe make it into a sticky?

0 Replies

19590 Views

Last post by Diablo
Sun May 02, 2010 12:07 pm
Locked: Dellorto VHSB exploded view

Last post by corrado « Thu Oct 08, 2009 12:05 pm
Replies: 1
by carlos fandango » Fri May 22, 2009 10:44 pm

1 Replies

19907 Views

Last post by corrado
Thu Oct 08, 2009 12:05 pm
Locked: Dellorto Needle detail

Last post by rog60 « Thu Aug 06, 2009 11:31 pm
Replies: 2
by RinB » Tue May 26, 2009 11:30 am

As from an Original Dellorto Guide 1.1

X12.....2.50.....1.8.....18
X7.......2.50.....1.8.....20
X13.....2.50.....1.8.....22...

2 Replies

14903 Views

Last post by rog60
Thu Aug 06, 2009 11:31 pm
Locked: Amal Mk2 exploded view

Last post by carlos fandango « Fri May 22, 2009 10:49 pm

by carlos fandango » Fri May 22, 2009 10:49 pm

0 Replies

16289 Views

Last post by carlos fandango
Fri May 22, 2009 10:49 pm
Locked: Dellorto VHSA exploded view

Last post by carlos fandango « Fri May 22, 2009 10:39 pm

by carlos fandango » Fri May 22, 2009 10:39 pm

0 Replies

20185 Views

Last post by carlos fandango
Fri May 22, 2009 10:39 pm
Locked: Dellorto PHBH exploded view

Last post by carlos fandango « Fri May 22, 2009 10:37 pm

by carlos fandango » Fri May 22, 2009 10:37 pm

0 Replies

17836 Views

Last post by carlos fandango
Fri May 22, 2009 10:37 pm
28 phbh leaking

Last post by Suede Ed « Tue Apr 20, 2021 3:57 pm
Replies: 2
by Suede Ed » Mon Apr 19, 2021 8:17 pm

Its running like a tap from the overflow pipe in the float bowl, the floats move up and down freely and dont seem to be burst. Ive blow down the...

2 Replies

91 Views

Last post by Suede Ed
Tue Apr 20, 2021 3:57 pm
Swapping Std 20mm Delly for Mikuni VM 24

Last post by Stebbelaner « Sat Apr 10, 2021 6:49 pm

by Stebbelaner » Sat Apr 10, 2021 6:49 pm

I've got a spare Yamaha DT175 Mikuni VM24 carb and a standard Serveta 200 running AF Clubman, std 20mm Dell'orto and foam filter.
Any advice on...

0 Replies

77 Views

Last post by Stebbelaner
Sat Apr 10, 2021 6:49 pm
Carb jets

Last post by Vvanderv « Fri Mar 26, 2021 7:25 pm

by Vvanderv » Fri Mar 26, 2021 7:25 pm

Hi!

I have installed those parts and removed material on crankcase intake opening as specified and matched the port hole on head
Crankshaft SERIE...

0 Replies

154 Views

Last post by Vvanderv
Fri Mar 26, 2021 7:25 pm
PWK jetting, running through airbox

Last post by Smudge « Fri Sep 18, 2020 9:19 pm
Replies: 8
by Lukemx82 » Sat Aug 08, 2020 1:40 pm

Couple of Lambretta setups and my experience using PWK / OKO style carbs through the airbox.

Couldn't find many setups like mine on forums when I...

8 Replies

1448 Views

Last post by Smudge
Fri Sep 18, 2020 9:19 pm
Phbh28 advice please

Last post by hendy « Sat Sep 05, 2020 9:30 pm
Replies: 12
by hendy » Sun Aug 30, 2020 2:16 pm
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Folks. Advice on which way to go from here please?

Stage 4 or 5 (whatever that means) piston ported 175 cast iron.
Phbh28 with breathe sweet filter...
12 Replies

1464 Views

Last post by hendy
Sat Sep 05, 2020 9:30 pm
30mm Amal change to 28mm Dellorto

Last post by gaz_powell « Thu Jun 04, 2020 7:27 pm
Replies: 1
by eadmr04 » Wed Apr 29, 2020 10:09 pm

Some jetting advice if poss.

I’m running a Honda 205 stage 5 with a 44mm clubman
I was running a 30mm mk2 Amal open mouth with:
Main jet 210
Pilot...

1 Replies

1031 Views

Last post by gaz_powell
Thu Jun 04, 2020 7:27 pm
Ram air filter or tea strainer?

Last post by Muppet « Sat Apr 18, 2020 12:41 pm
Replies: 1
by eadmr04 » Sat Apr 18, 2020 11:46 am

I’m running a stage 5 Honda 205. Thinking of swapping my 30mm my 2 Amal with a new 30mm dellorto phbh (had a lifetime of spit back up my panels and...

1 Replies

690 Views

Last post by Muppet
Sat Apr 18, 2020 12:41 pm
PHBH "Ports"

Last post by neily03 « Sat Feb 29, 2020 11:00 am
Replies: 2
by neily03 » Sat Feb 29, 2020 10:41 am

Hi guys,

I've tried searching and can't find an answer to this. What are these two ports/tubes, one either side of my PHBH? Do I need to do anything...

2 Replies

878 Views

Last post by neily03
Sat Feb 29, 2020 11:00 am
PHBL carbs

Last post by Tractorman « Sat Oct 12, 2019 8:54 am
Replies: 4
by kevspeed » Fri Aug 30, 2019 4:24 pm

Hi all,anybody used the PHBL 22mm,or the PHBL 26mm on their Stage 4 200cc Lambrettas?,if so,any base setting info greatly appreciated,thanks in...

4 Replies

1967 Views

Last post by Tractorman
Sat Oct 12, 2019 8:54 am
PHBL 'D' needles

Last post by HxPaul « Fri May 17, 2019 9:20 am
Replies: 4
by john.t5 » Tue Mar 13, 2018 10:02 am

Is there a commonly used range of D needles with an easy guide for lean to rich - like is available for the PHBH carb i.e X12 - X7 - X13 - X2 - X25...

4 Replies

2395 Views

Last post by HxPaul
Fri May 17, 2019 9:20 am
RT225 SET UP ?

Last post by woody « Wed Oct 17, 2018 10:46 am

by woody » Wed Oct 17, 2018 10:46 am

Hi , can anybody give a jetting guide for my rt225 engine please ? It will be running a 26PHBL carb , clubman exhaust and using 16/46 chain with an...

0 Replies

1716 Views

Last post by woody
Wed Oct 17, 2018 10:46 am
28 mm dellorto spit back

Last post by Minority « Mon Aug 13, 2018 11:56 am
Replies: 8
by Scootermonkey » Tue Jul 14, 2015 3:45 am

Just fitted a 28mm dellorto to a standard cast iron 200 Lambretta, along with a Scootopia clubman type exhaust. Main jets supplied with the carb were...

8 Replies

3945 Views

Last post by Minority
Mon Aug 13, 2018 11:56 am
Jetting advice DR180

Last post by HxPaul « Sun Jun 24, 2018 9:15 am
Replies: 3
by tony172 » Mon Jun 18, 2018 8:54 pm

Asking for a buddy of mine, hoping to get a good starting point .
150 super engine (totally rebuilt)
Std crank (with electronic taper)
DR180 (just...

3 Replies

2071 Views

Last post by HxPaul
Sun Jun 24, 2018 9:15 am
Delortto PHBH X needles

Last post by Scooterdude « Fri Jun 01, 2018 2:27 pm
Replies: 29
by Scooterdude » Sun Apr 15, 2018 8:37 am
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The general consensus is x7; x2; or x13 but has anyone had any success with say the x10 (same taper length of 20mm as an x7) but with a 1.4mm point...
29 Replies

8755 Views

Last post by Scooterdude
Fri Jun 01, 2018 2:27 pm
Rb25

Last post by lou « Sun May 13, 2018 9:06 am
Replies: 2
by lou » Wed May 02, 2018 8:24 am

Hi
Anyone got a starting point for RB25 2016 spec 30m VHSH
Chiselspeed cst4 exhaust at present
K92 needle
DQ 268
Pilot 60
Choke 60
Slide 50...

2 Replies

1983 Views

Last post by lou
Sun May 13, 2018 9:06 am
Atomiser modification

Last post by Scooterdude « Sat Apr 07, 2018 4:00 pm
Replies: 3
by Scooterdude » Sun Apr 01, 2018 10:13 am

Got a AS 266 atomiser drilled out to 267 by Harry Barlow, problem is its an AS and not the shorter AV was thinking of turning it down to the same...

3 Replies

2242 Views

Last post by Scooterdude
Sat Apr 07, 2018 4:00 pm

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