豪邁組裝知識 ( GY6 Install knowledg, GY6をインストール 知識 )
The GY6 Cylinder head spacing 57mm must process extend till 70mm for 63~67mm cylinder.
The Gy6 Cylinder head spacing 57mm must process extend till 66.5mm for 61~63mm cylinder .
GY6 Cylinder neck Tool
GY6 Cylinder neck Tool
152qmi = 52.4 x 57.8mm
157qmj = 57.4 x 57.8mm
Original crank shaft 57.8mm
GY6 3000 microns stroke extended crank shaft = 57.8+3= 60.8 mm
If you buy 63mm cylinder = 63* 60.8mm= 189.5cc
GY6 3600 microns stroke extended crank shaft = 57.8+3.6= 61.4 mm
If you buy 63mm cylinder = 63* 61.4mm= 191.4cc
GY6 6200 microns stroke extended crank shaft = 57.8+6.2= 64mm
If you buy 63mm cylinder = 63* 64mm= 199.5cc
GY6 8200 microns stroke extended crank shaft = 57.8+8.2= 66mm
If you buy 63mm cylinder = 63* 66mm= 205.7cc
125cc = 152QMI
52.4 x 57.8
150cc = 157QMJ
57.4 x 57.8
GY6 2V 232 cc Engine Combo
We mount this kit on scooter and get the power about 19+HP, tested on wheel.
This combo is easy for those who want to build big upgrade for the scooter.
We use ceramic cylinder and forged piston for the good quality.
GY6 2V 232cc Engine Combo (57mm spacing)
67mm ceramic cylinder with forged piston
+ head 30.5/26.5
+ 8.2 crankshaft (with chain and studs)
GY6 2V 232cc 套件
ADDITIONAL ITEMS, NO DOUBLE DISCOUNT!!
GY6 Big Bore Cylinder Kit
Usually offer 2V piston but can offer 4V one too.
GY6 have 2 kinds of stud spacing, 54 and 57mm.
We have good quality CERAMIC CYLINDER KIT.
Why our ceramic cylinder is so popular?
Ceramic cylinder is more expensive and lighter than casting one.
It’s electroplated a thin ceramic coat on the cylinder wall.
Make the cylinder durable and can stand high temperature and easy to dissipate heat.
And the longevity is longer than casting one and good for long period riding.
High compression piston problem!
GY6 2V Oversize Cylinder Head
GY6 Big Valve Head is a great match for 180cc big bore GY6 engine. It's recommend to upgrade the GY6 cylinder head when doing a big bore cylinder kit upgrade. This Taida Big Valve Head will fit most GY6 with 57mm head bolt spacing. This version of the Taida GY6 Big Valve Head has also been given a port job on the intake and exhaust ports, which increases flow and adds power to an already powerful head!
GY6 67mm ceramics cylinder high 69.3mm = 60.8mm stroke and 61.4mm stroke use
GY6 67mm ceramics cylinder high 75.2mm = 64.4mm stroke and 66mm stroke use
GY6 Camshaft cover
Cover set is included O-ring.
GY6 4V Oversize Cylinder Head
This kit included head, camshaft, arms, cam cover, screw, chain and studs (like picture).
Please must let me know what stroke of crank you will go for.
GY6 Guide Chain & Tension lever chain
GY6 Chain & Stud
GY6 Rocker Arm set
GY6 Extended Stroke Crankshaft
GY6 bearing are both 56mm.
If your GY6 engine case is 54 spacing, you need to make sure the bearing size of crankshaft.
54 spacing might be KDU type, 56mm and 62mm.
GY6 Water Cooled Cylinder
GY6 Radiator Kit
Our radiators made of copper, more lightly and easy radiating.
Pump now have a coat to prevent dust.
And hose, from black to blue, thicker and no easy get damage from the sun.
GY6 Short Engine case
Cut KS open to 70mm can go with 67mm cylinder
Open to 67mm can go with 63mm cylinder
STD 65mm (without being cut) can go with 61mm cylinder
GY6 Long Engine case
Our long cases already open to 70mm. You don’t need to modify it when go with upgraded matching.
It can go for 61mm to biggest 67mm cylinder. And the long case kit is included crankcase gasket.
GY6 Right & Left Engine case
Oil hose 100cm*2=200cm
GY6 Piston & Ring
58.5~62mm for 54spacing 63mm for 54 or 57spacing 63~67mm for 57spacing
Included one steel gasket, 0.5, 0.8 paper gaskets, G-ring and chain adjustment gasket.