Search found 58 matches

by skoleskibe
Sat Nov 18, 2017 1:14 pm
Forum: ENGINE RELATED TOPICS
Topic: D722 Max rpm
Replies: 4
Views: 8665

Re: D722 Max rpm

There ar two variants out there a 3000rpm and a 3600rpm version one for 60hz and one for 50z gensets, i think
by skoleskibe
Fri Oct 16, 2015 10:14 pm
Forum: Clutch, Primary & Final Drive
Topic: CVT trouble - back wheel locks up
Replies: 66
Views: 80319

Re: CVT trouble - back wheel locks up

Hi Peter Kim from Denmark here. (Friend of Allan Korup) Ive heard about your troubles with the TC. It Seem to me that the chain wheel is placed on the wrong side of your (dont know What to Call it, the thing Holding the converter together) backplate. The sprocket should be on the right side of the b...
by skoleskibe
Thu Oct 15, 2015 11:11 pm
Forum: Technical Calculation Related Topics
Topic: Homemade Dyno Finshed
Replies: 14
Views: 22370

Re: Homemade Dyno Finshed

Very very nice
by skoleskibe
Wed Oct 14, 2015 1:05 am
Forum: Fuelling & Injector issues
Topic: Regulator controls for small diesels
Replies: 11
Views: 20111

Re: Regulator controls for small diesels

I still dont get the second spring.
I've just replaced the max fuel with a 8mm bolt.

Can you explain the physics of the 4 times 3 different spring settings on the rack?
Regards Kim
( mz ts 250 with yanmar l100 comet 40)
by skoleskibe
Wed Oct 14, 2015 12:13 am
Forum: ENGINE RELATED TOPICS
Topic: spring setting and idling yanclone
Replies: 5
Views: 10595

Re: spring setting and idling yanclone

What engine is it?
by skoleskibe
Wed Oct 14, 2015 12:09 am
Forum: Classified Section
Topic: Sold Complete CVT system for sale (uk) Sold
Replies: 3
Views: 8719

Re: Complete CVT system for sale (uk)

What's the diameter of each part? Belts, what sizes do they come in?
Right now im using a comet 40 with a 7 1/2 " driven, and its a snug Fit.
by skoleskibe
Sun Jan 04, 2015 8:46 pm
Forum: ENGINE RELATED TOPICS
Topic: Fabricating kick or rope start for 3cyl D722 etc with CVT
Replies: 23
Views: 33833

Re: Fabricating kick or rope start for 3cyl D722 etc with CVT

The idea is that you use the original recoil part (recoil on drawing), and by using the pulley system shown (moving the kickstarter according to arrow), is able to pull the string thats connected to the kickstarter in one end and running over the pulleys, resulting in 24" of pull at approx. 1/3...
by skoleskibe
Sun Jan 04, 2015 8:43 pm
Forum: ENGINE RELATED TOPICS
Topic: Fabricating kick or rope start for 3cyl D722 etc with CVT
Replies: 23
Views: 33833

Re: Fabricating kick or rope start for 3cyl D722 etc with CVT

The idea is that you use the original recoil part (recoil on drawing), and by using the pulley system shown (moving the kickstarter according to arrow), is able to pull the string thats connected to the kickstarter and running over the pulleys, resulting in 24" of pull at approx. 1/3 of ones bo...
by skoleskibe
Sat Jan 03, 2015 9:58 pm
Forum: ENGINE RELATED TOPICS
Topic: Fabricating kick or rope start for 3cyl D722 etc with CVT
Replies: 23
Views: 33833

Re: Fabricating kick or rope start for 3cyl D722 etc with CVT

kickstarter.JPG wonder who gets first. I myself am driving an old MZ Yanmar L100 Comet build. Really enjoy it. however at times it would be nice to have the kickstarter option espessially after i got a bad back last year. here is what i think could be a solution. I've measured my own pulling length...
by skoleskibe
Mon Jun 23, 2014 4:22 am
Forum: Clutch, Primary & Final Drive
Topic: CVT trouble - back wheel locks up
Replies: 66
Views: 80319

Re: CVT trouble - back wheel locks up

The reason for that comet model to use ASYMETRICAL belts is that it'll make it possible to have both the stationary driven and the driving sheaves fixed parts at the same side, ie for a more compact construction. You can't have that with a solution based on a symmetrical belt. I do agree this CVT is...
by skoleskibe
Thu May 02, 2013 9:09 pm
Forum: ENGINE RELATED TOPICS
Topic: Lombardini 6LD - Sluggy's got a problem
Replies: 21
Views: 59457

Re: Lombardini 6LD - Sluggy's got a problem

It's just a cheap plastic fuel filter, the bicycle valve on top is epoxied in place so I can bleed air out of the line.
Do you happen to run out of juice often ? :lol:
by skoleskibe
Sun Dec 23, 2012 11:23 am
Forum: ENGINE RELATED TOPICS
Topic: MD191 850cc Ruggerini still lives!
Replies: 11
Views: 14584

Re: MD191 850cc Ruggerini still lives!

Halløj Erik Jeg har også en MD 151 som skal i et stel (MZ TS250), også som alternativ til en Yanmar L100 :D Glæder mig til at se hvad du gør! Kim Svensson Skibstedvej 23 9293 Kongerslev mob 31379578 And now in english Hey Erik I also have a MD 151 to be mounted in a frame (MZ TS250), also as an alte...
by skoleskibe
Sun Jul 15, 2012 12:28 am
Forum: BIKE BUILDING Threads
Topic: The DIZH
Replies: 12
Views: 18696

Re: The DIZH

Looks quite interresting. looking forward to hear about the variator bits n bobs
by skoleskibe
Sun Jun 03, 2012 4:45 am
Forum: BIKE BUILDING Threads
Topic: mz diesel
Replies: 12
Views: 17059

Re: mz diesel

Hey comen on, doesnt matter wether its absolutely finished (it never is anyway)
Regards
by skoleskibe
Sat Jun 02, 2012 2:48 am
Forum: BIKE BUILDING Threads
Topic: mz diesel
Replies: 12
Views: 17059

Re: mz diesel

lets have some Picts.
Regards
Kim -
Denmark
MZ TS408cc Yanmar
by skoleskibe
Fri Jun 01, 2012 7:55 am
Forum: ENGINE RELATED TOPICS
Topic: fuel screw adjustment
Replies: 2
Views: 3943

Re: fuel screw adjustment

For a while i ran my MZ Ynamar wihout the max set screw (i lost it) and i'd spend lots of thought while driving about not to overfueling. So a while back i replaced it with a "dumb screw" It works like a charm, just give it some throttle and away you go, no worries about cokeing the rings ...
by skoleskibe
Wed May 30, 2012 9:21 pm
Forum: ENGINE RELATED TOPICS
Topic: new 30hp Vtwin diesel
Replies: 5
Views: 7673

Re: new 30hp Vtwin diesel

where in the EU do you get hands on these engines ?
by skoleskibe
Tue May 29, 2012 12:25 am
Forum: Frame Related Topics
Topic: Frames, donor bikes and weight.
Replies: 8
Views: 15082

Re: Frames, donor bikes and weight.

A cheap and easy solution can be seen on Youtube, search MZ Yanmar ITs my bike, i've been using it for more than a year now, and its absolutely reliable. Its a MZ TS250 Frame, (no downtubes) Engine hung in rubber mountings, ie. not many wibes. I 'd build it for about 1000 quid (10.000dKr.) Also spar...
by skoleskibe
Fri May 25, 2012 9:14 pm
Forum: Electrical Related Topics
Topic: Regulator
Replies: 3
Views: 7866

Re: Regulator

I use a 2phase regulator from Vape, they make wonder full 12v sets for old bikes, wery rugged, and reasonably priced.
by skoleskibe
Thu May 24, 2012 8:49 am
Forum: ENGINE RELATED TOPICS
Topic: turning off a Yanmar clone
Replies: 8
Views: 13945

Re: turning off a Yanmar clone

Henneberg: Looks like a 1A class diesel build. Wkoucky: Its possible to buy injectionpumps with built in solenoid fuel shut off. If however you choose to use some kind af fuelshut off,be sure there is nowhere between the injectionpump and the petcock / solenoid where air can enter the system, otherv...
by skoleskibe
Sat May 19, 2012 6:33 pm
Forum: CVT Info
Topic: how long do your belts last? help please
Replies: 9
Views: 15185

Re: how long do your belts last? help please

the engine is a (much) used yanmar l100ae, 8-9 bhp with disrupted govenor plunger spring and a comet 40 with very week springs in the drive(engagement rpm) shorter belt (engagement point(gearing)) and a 7,5" driven with slightly softened springtenion (upshifting carcteristic)
by skoleskibe
Fri May 18, 2012 8:45 am
Forum: CVT Info
Topic: how long do your belts last? help please
Replies: 9
Views: 15185

Re: how long do your belts last? help please

I've chosen to use a slightly short belt on my yanmar - comet 40 powered bike, just because i like it to use the whole exchange range. ie. i've driven it with a belt length one number smaller than they say i should. as long as the belt does'nt fit snug, at idle. This means that at take off my drivin...
by skoleskibe
Sat May 12, 2012 1:05 pm
Forum: CVT Info
Topic: CVT - TAV2 replacement.
Replies: 1
Views: 5873

Re: CVT - TAV2 replacement.

hi ill deem it unsuited, partly coz it's made for 3-8bhp engines, partly that its engaging speed is way too high, you should aim at 900-1100 rpm engagement speed. its cheap though Have a try with comet magnum 44 or comet 40 they are better suited, allthough they allso have a rather high engagement. ...
by skoleskibe
Tue Apr 24, 2012 8:34 pm
Forum: Fuelling & Injector issues
Topic: Timing issues
Replies: 2
Views: 7207

Re: Timing issues

How do the Diesel technician measure the injectiontiming ?????
Someone ought to know. and it would be lovely to ensure correct timing, as a reference for trial and error experiments
by skoleskibe
Tue Apr 24, 2012 8:29 pm
Forum: ENGINE RELATED TOPICS
Topic: flywheel key broke
Replies: 11
Views: 15029

Re: flywheel key broke

Since the engine timing is done by the camshaft, there is no real reason for having a keyway to hold the flywheel, the flywheel should be tightned enough to stay put, with or without the flywheel key. This also means that the mounting surfaces has to be absolute clean from dirt, ironfilings, oil, de...
by skoleskibe
Sat Mar 17, 2012 4:11 pm
Forum: ENGINE RELATED TOPICS
Topic: Punsun crank failure theory
Replies: 18
Views: 24486

Re: Punsun crank failure theory

most likely the bearing in the PTO side is a bronze bearing as on the L100 type engines. -they have the ball bearing in the flywheel side.
Even though the V twin is an other engine, its derived from the L100 type engine, just beefed up with an other crankcasecasting and an extra cylinder and so on.
by skoleskibe
Sat Mar 17, 2012 11:38 am
Forum: ENGINE RELATED TOPICS
Topic: 404cc Yanmar/Clones - Throttle Idle / Springs: Consolidation
Replies: 28
Views: 30800

Re: 404cc Yanmar/Clones - Throttle Idle / Springs: Consolidation

I used one of these when I took the bike to Barcelona from the UK. It was still immensely painful. The trade off is no idle. I'm wanting to find anybody that has solved both problems, but it doesn't seem possible. At the moment I'm thinking of a second choke type cable/control that pulls and fixes ...
by skoleskibe
Thu Mar 15, 2012 10:40 pm
Forum: ENGINE RELATED TOPICS
Topic: 404cc Yanmar/Clones - Throttle Idle / Springs: Consolidation
Replies: 28
Views: 30800

Re: 404cc Yanmar/Clones - Throttle Idle / Springs: Consolidation

buy spares from a european dealership, such as Rotek i Austria, then you are covered if the pump doesnt work properly
by skoleskibe
Wed Mar 14, 2012 8:42 am
Forum: ENGINE RELATED TOPICS
Topic: L100 Engine Failure (fuel related)
Replies: 29
Views: 34039

Re: L100 Engine Failure (fuel related)

seems your inlet valve dont close properly
by skoleskibe
Sun Mar 11, 2012 3:49 pm
Forum: ENGINE RELATED TOPICS
Topic: L100 Engine Failure (fuel related)
Replies: 29
Views: 34039

Re: L100 Engine Failure (fuel related)

half a year ago, my MZ- Yanmar (l100) developed a sporadic problem, starting, normally it would start , but sometimes it wouldnt, if i fave it a faint squirt of eather, it started and ran well. I decided to opt for a new pump, and havent had any issues since, as well as its now possible to run a rat...