head

Hi all, I recently adjusted the tappets on my yx 160, 0.003 intake 0.004 exhaust. The valves were fairly tight and I had to loosen them off to achieve these readings. The motor has slightly more compression now which is great but it developed a slight ticking sound from the head/tappers, which I...

WANTED: GPX 125 Head CONDITION: As close to new as i can get or new. PREFERRED PRICE RANGE: You tell me. LOCATION: Will pay for postage to bayswater 3153 EXTRA INFORMATION: CONTACT: me on here Cheers

I finally found a tb v2 head from Finland and it cost only 65€ :afro: I have been thinking that i'm gonna buy stock cylinder, so do i need to modify the piston for the v2 head? Is there any differences between yx 150cc and yx 160cc cylinders and pistons?

Hello! Which would be better and more powerfull? 170cc cylinder with chinese 4v head or tb 184cc cylinder with stock head. :p I have yx160cc gen3.

Hello, im new to this forum and sorta new to pit bikes (kinda) i'm 14 and bought my first pit bike 2 years ago however only ridden it 5 times due to not having a trailer to take it to a motocross track. (I've always relied on mates when they go)Its a Atomik Nitrous yx150 (Ive also got a second...

As per title has anyone got a set of rockers for a tb 2v head they wish to sell

Hi all thought I would start a build thread on my bike I brought my bike second hand of a guy that had only done half hour riding on the bike christmas day when he parked it up then could never get it started again. He had it advertised for $200 so I go to have a look and even the tires still...

Mornin peepholes, it's time for a new piston and rings in my sisters Vert Expert 125, as it's smoking more than that tree at the back of the college oval. Anyway what i would like to know is; 1)Who stock replacement piston and rings? (besides motovert aus) and/or what are the piston...

ITEM: v2 head, 188cc big bore and pro circuit exhaust CONDITION: used but excellent condition REASON FOR SELLING: no longer needed PRICE AND CONDITIONS: $500 or $600 with 28mm oko flat slide carby and race cdi EXTRA INFO: <insert text here> LOCATION: hobart tasmania will post aus...

Hey guys new here just wondering if lifan 140 cam will fit in a yx150 head ??? Not after why or blah blah just if it will cheers

here is a rusty Jianshe Coyote PY80 i have just picked up it is a china copy of the world famous Yamaha PW80. i bought this one cheap, paid $110 for it as is it has been sitting outside on someones verandah for the last few years, and has developed a Tin Worm infection (surface rust) i...

WANTED: later model genuine Honda 50cc top end parts CONDITION: New or used, as long as they're good enough to run PREFERRED PRICE RANGE: depends on condition... LOCATION: I'm in melbourne, southern suburbs EXTRA INFORMATION: I'm working on my next project, a 5 speed v-twin z50...

Hey there ive got a 2012 OPBS X pit bike, its Chinese. I took off the head and was wondering how much i need to torque the head down when i put it back on as well as i need to reset the valve gap and i dont know how much to set it for. thanks

ITEM: Sony mex bt4050u head unit, top of the range brand new PRICE: 250 with free postage or pickup if local or may drop off if in the area Payment to be made by bank deposit or cash when picked up REASON FOR SELLING: Bought a different head unit of a friend last minute and didn't end...

Can anyone tell me if a Lifan 140 head will definitely bolt straight onto a Lifan 150 barrel and cases using the 150 timing chain, cam, head gasket and sprocket?? And if so what are the differences, such as valve sizes, combustion chamber cm3 , cam specs, valve lift, etc. Are all the parts...

Hey guys. I have a orion 2007 125cc with engine number DJ154FMI. Ok, got the bike with a bent inlet valve. Ordered new valves and timing chain according to the engine number. Firstly the new chain was a link longer so I first used the old chain to check everything. Thats where things went well...

I'm not sure if this has been talked about before and i know it's old news but im trying to work out whats better about a 4 valve head on these mini's... i'm kinda looking for numbers or data to support your claims as well not just "4 valve is good"... I read in this thread...