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Forum: Dual Sport/Enduro 02-04-2014, 12:51 AM
Replies: 50
Views: 13,399
Posted By NW1
PS the pitbike frame has year 2000 so this...

PS the pitbike frame has year 2000 so this zongshen 250cc engine is probably 2000.
Forum: Dual Sport/Enduro 02-04-2014, 12:03 AM
Replies: 50
Views: 13,399
Posted By NW1
Everythings re-installed with new tensioner...

Everythings re-installed with new tensioner spring, piston at TDC, cam sprocket dot alligning with V notch on head (as pictured), flywheel mark visible through window (also pictured) and engine...
Forum: Dual Sport/Enduro 02-03-2014, 05:06 PM
Replies: 50
Views: 13,399
Posted By NW1
When installing the automatic cam chain tensioner...

When installing the automatic cam chain tensioner what pressure should i initially set it at ?
Forum: Dual Sport/Enduro 02-03-2014, 04:12 PM
Replies: 50
Views: 13,399
Posted By NW1
Well ive done them on my huang shen 49cc. ...

Well ive done them on my huang shen 49cc.

The valves were good before how can the temsioner spring snapping alter them ?
Forum: Dual Sport/Enduro 02-03-2014, 04:00 PM
Replies: 50
Views: 13,399
Posted By NW1
No

No
Forum: Dual Sport/Enduro 02-03-2014, 03:40 PM
Replies: 50
Views: 13,399
Posted By NW1
Photo in post #28

Photo in post #28
Forum: Dual Sport/Enduro 02-03-2014, 03:37 PM
Replies: 50
Views: 13,399
Posted By NW1
This is the tensioner, im now installing one from...

This is the tensioner, im now installing one from my spare motor
Forum: Dual Sport/Enduro 02-03-2014, 03:24 PM
Replies: 50
Views: 13,399
Posted By NW1
Ok, inspection hole. At the start of this...

Ok, inspection hole.

At the start of this thread i thought the cam chain had snapped bt we discovered the tensioner was faulty.
This part of the thread is only concerned with lining the flywheel...
Forum: Dual Sport/Enduro 02-03-2014, 07:07 AM
Replies: 50
Views: 13,399
Posted By NW1
Obv with the cam sprocket dot pointing down

Obv with the cam sprocket dot pointing down
Forum: Dual Sport/Enduro 02-03-2014, 07:04 AM
Replies: 50
Views: 13,399
Posted By NW1
The marks, - , on each side of the cam sprocket...

The marks, - , on each side of the cam sprocket allign with the bottom of the top section of the head, the top gasket, perfectly. I cant see any marks relating to the marks on the flywheel.
Forum: Dual Sport/Enduro 02-03-2014, 06:32 AM
Replies: 50
Views: 13,399
Posted By NW1
From the spare motor

From the spare motor
Forum: Dual Sport/Enduro 02-03-2014, 01:06 AM
Replies: 50
Views: 13,399
Posted By NW1
The cam chain may be the same bt i dont see this...

The cam chain may be the same bt i dont see this engine being a CB200 clone, search google cb200 picture.
Forum: Dual Sport/Enduro 02-02-2014, 07:15 PM
Replies: 50
Views: 13,399
Posted By NW1
Mabey before i replace the ASST i can get tdc on...

Mabey before i replace the ASST i can get tdc on the spare engine and check its cam sprocket markings and repeat them on the engine i'm fixing.
Forum: Dual Sport/Enduro 02-02-2014, 06:34 PM
Replies: 50
Views: 13,399
Posted By NW1
So when i press the tension lever with my finger...

So when i press the tension lever with my finger and rotate the engine with the kik starter the timing chain will turn the cam sprocket. Is the timing now out from when the flywheel has tirned and...
Forum: Dual Sport/Enduro 02-02-2014, 06:06 PM
Replies: 50
Views: 13,399
Posted By NW1
The cause. I've got one in my spare motor

The cause.
I've got one in my spare motor
Forum: Dual Sport/Enduro 02-02-2014, 04:35 PM
Replies: 50
Views: 13,399
Posted By NW1
I was rolling down a hill with the clutch in at...

I was rolling down a hill with the clutch in at the time, the engine was idling and went dead.
I've only had it a month so i wasnt familiar with its normal sound but the middle man that sold it to...
Forum: Dual Sport/Enduro 02-02-2014, 12:02 PM
Replies: 50
Views: 13,399
Posted By NW1
The kik starter is moving the piston and flywheel...

The kik starter is moving the piston and flywheel normally, could the chain only have derailed or something, anyway are the flywheel pullers and holder a standard size to order ?
Forum: Dual Sport/Enduro 02-02-2014, 12:07 AM
Replies: 50
Views: 13,399
Posted By NW1
Like his noodle

Like his noodle
Forum: Dual Sport/Enduro 02-01-2014, 11:53 PM
Replies: 50
Views: 13,399
Posted By NW1
2 pronged question, which bolts will give me...

2 pronged question, which bolts will give me access to bottom of timing chain and 2 turning it over with kick starter has the top of the chain shuddering but not turning, do you think the problem is...
Forum: Dual Sport/Enduro 01-28-2014, 02:34 PM
Replies: 50
Views: 13,399
Posted By NW1
Thanks for the usefull and comprehensive info, i...

Thanks for the usefull and comprehensive info, i should be bangin again soon.
Forum: Dual Sport/Enduro 01-26-2014, 06:44 AM
Replies: 50
Views: 13,399
Posted By NW1
the bike behind it is the same and should have...

the bike behind it is the same and should have one but maby not a hot idea to swap it over.
Forum: Dual Sport/Enduro 01-26-2014, 06:41 AM
Replies: 50
Views: 13,399
Posted By NW1
heres a photo

heres a photo
Forum: Dual Sport/Enduro 01-26-2014, 02:13 AM
Replies: 50
Views: 13,399
Posted By NW1
Zongshen timing chain

Hi, my orion 250 has done in its chain i think. Where can i order a replacement and is there some pdf for the zongshen 250 around 2000 ? Like a service manual.
Showing results 1 to 23 of 23

 
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