Search found 26 matches

by Bultacobob
04 Aug 2022, 16:23
Forum: Technical
Topic: Engine cuts out when put in gear
Replies: 4
Views: 3657

Engine cuts out when put in gear

So a Mk3 been stood a while but now starts well and revs freely. Clutch disengages but a bit sticky. So when putting it into gear the engine cuts out even when revving the nuts. It like a switch, I don't think that it is the clutch sticking. Any insights or solutions much appreciated.
by Bultacobob
24 Apr 2017, 20:16
Forum: Technical
Topic: I need to clean the carb what is the best way to get at it.
Replies: 12
Views: 13030

Re: I need to clean the carb what is the best way to get at

Ok Carb off cleaned, new jets and back on the bike ( still a bit hesitant at very low speeds but pulls like a train when opened up). Honestly the best way was to loosen the top sub-frame bolt, and remove the 2 lower bolts. So seat off and both side panels and that's it, the Carb clips are loosened a...
by Bultacobob
19 Apr 2017, 21:11
Forum: Technical
Topic: I need to clean the carb what is the best way to get at it.
Replies: 12
Views: 13030

Re: I need to clean the carb what is the best way to get at

The weather has been really cold so have not attempted the removal. I am going to try prizing it off the rubber inlet and airbox fist as the sub-frame seems a bit long winded. Referring back to Mike, the rubber on both parts is hard as hell as it stands, which is why I was struggling to to get it of...
by Bultacobob
16 Apr 2017, 18:36
Forum: Technical
Topic: I need to clean the carb what is the best way to get at it.
Replies: 12
Views: 13030

Re: I need to clean the carb what is the best way to get at

Thanks for the advice, My problem has been that the rubbers are rock hard and have absolutely no give. However with spring sort of on its way, maybe a good soaking in sunshine will soften them up.

Cheers
Rob
by Bultacobob
02 Apr 2017, 19:38
Forum: Technical
Topic: I need to clean the carb what is the best way to get at it.
Replies: 12
Views: 13030

I need to clean the carb what is the best way to get at it.

I really just need to twist it to get the bottom part of the carb off and clean or replace the jets. As it is a MK 3 the oil reservoir is in the way so thoughts were remove it and hopefully get enough twist to get to work on the carb. Removing the air box is looking like a much longer job. Any sugge...
by Bultacobob
20 Jun 2016, 21:08
Forum: Technical
Topic: Going to compression test bike
Replies: 8
Views: 7642

Re: Going to compression test bike

My bike (MK3) is a low 4000km and reads about 175 psi. I reckon this is around the top reading.
Hope this helps.

P.S Mikes method for the reading is spot on in my opinion but try with throttle fully open.
by Bultacobob
02 Apr 2016, 20:54
Forum: General Discussion
Topic: top end refresh and jetting question
Replies: 19
Views: 16597

Re: top end refresh and jetting question

Hi Mk MK3 with 4000 miles was about 175 psi, Just been checking my dr350 and it was about 40 psi checked it again with a decent gauge and it read about 35 psi better. The first tester was from E bay enough said the, second a Gunson form Halfords. Your Bike should be about 160 -180 in great condition...
by Bultacobob
03 Aug 2015, 15:11
Forum: General Discussion
Topic: Lower Chain Roller
Replies: 10
Views: 9465

Re: Lower Chain Roller

Thanks for putting up the photo, it looks in exactly the same position as mine on the original roller. So a quick up date, Firstly the original rollers are recessed on the frame side, which allows them to get closer and just about touch all of the chain. Hence when putting on a non original, the cha...
by Bultacobob
29 Jul 2015, 17:45
Forum: General Discussion
Topic: Lower Chain Roller
Replies: 10
Views: 9465

Re: Lower Chain Roller

Hi the spacers look right as the chain is ok on the swing arm but any info on the spacers apreciated as this may be the problem (new to the bike). Have added a pic to show the offest!!! Have just checked spacers and the are correct.
Image
by Bultacobob
28 Jul 2015, 23:32
Forum: General Discussion
Topic: Lower Chain Roller
Replies: 10
Views: 9465

Re: Lower Chain Roller

Hi Mike, Spacing is not an option as the chain is riding close to the welded bracket that holds the roller on, although it does sit on the roller itself. Basically it's as if the front sprocket is sticking out to far (I have attached it the right way round) I looked to bashing the whole thing over b...
by Bultacobob
27 Jul 2015, 18:26
Forum: General Discussion
Topic: Lower Chain Roller
Replies: 10
Views: 9465

Lower Chain Roller

Hi I have just swapped out the original lower chain roller with a KTM one from LT as that is all they have in stock. It is a bit shorter but fits, however my problem is that the chain seems to be running very close the outer edge and may start hitting the metal bracket that holds it. I have replaced...
by Bultacobob
12 Jun 2015, 15:19
Forum: General Discussion
Topic: Running Lights MK3 ( indicators on!)
Replies: 13
Views: 12938

Re: Running Lights MK3 ( indicators on!)

HI just to round this thread off. I have just got the bike MOT, the official word on the indicators is that they are fine as long as when continuously on, they are not as bright as when indicating and Honda are bringing in new bikes with this feature and it is approved. Lastly everyone says "Oh the ...
by Bultacobob
09 Jun 2015, 10:07
Forum: General Discussion
Topic: Auto lube reliability
Replies: 7
Views: 6527

Auto lube reliability

Just want out at the weekend for a 100mile trail, great fun but loads of other riders were sucking in breath and murmuring dia warnings about the auto lube system. So my question to those in the know is are there any known weak spots on the MK3. Should I premix instead? The auto lube system is a fan...
by Bultacobob
03 May 2015, 13:53
Forum: Technical
Topic: Piston slap
Replies: 20
Views: 17499

Re: Piston slap

Hi, Have done compression test it is about 170psi is that OK Mike or to high? The prower vale seems OK and is moving freely. The bike has only done 4000 miles the cylinder and piston look pretty good, no marks, score lines etc.
by Bultacobob
28 Apr 2015, 19:07
Forum: Technical
Topic: Piston slap
Replies: 20
Views: 17499

Re: Piston slap

Thanks for the info Mike, I did a lot of searching for the comp PSI and got nada, might be worth putting it in the FAQ's. I take your point on the gearing, For me the road work is about 50% but the trails are pretty gnarly in my opinion with steep rock and chalk inclines and descents. so will stick ...