[Set components] ・Type Z cylinder head x 1 set ・Tappet set x 1 set ・Reinforced valve spring set (pre-installed) x 1 set ・Exhaust stud bolts (pre-installed) x 2 ・Special camshaft for Type Z x 1 ・Type S Cylinder x 1 pc. ・Big bore kit gas kit x 1 set ・Exhaust gas x 1 pc. ・Tappet O-ring x 1 ・Cam roller washer x 1 pc ・Piston pin x 1pc. ・Piston clips x 2 ・RIK Φ51.5 piston ring x 1 set ・Dedicated 6V Φ52 piston x 1 pc. ・Knock pin 8 x 12 x 3pcs. ・Knock pin 8 x 14 x 2pcs. ・Class 2 moped display sticker x 1 ・Kitaco, Toranomaki, Koshigami version, horizontal format, 71 pages (4990852094998)
*Original head is not compatible. *The OEM cylinder head cannot be installed due to interference between the pistons and valves. *Even 6V engines can be used with bore-up kits for 12V engines depending on the year of release. *Please prepare the following OEM parts separately.
*Right side cover part Right side cover for 12V engine 12331-GB0-910 ... 1pc. Bolt for right cover 6x20 96001-06020-00 2pcs. Cam cover long bolt M6 x 110 95701-06110-00 1pc. *Cam sprocket parts 28T cam sprocket 14321-GB6-911 - 1pc. Cam bolt M5 90083-GB6-911 ... 2pcs.
Type Z Headset Big Bore Kit. Combined with the Type Z cylinder head, this cylinder set allows you to fully enjoy the high power of 88cc. This bo-up kit includes high-compression pistons and steel head gaskets for 6V engines. Combined with the high-performance Type Z head, the engine blows smoothly from low to high RPM. This flagship version includes a special camshaft exclusively for the Type Z.
If the distance piston shoulder ⇔ piston pin center = 17mm, please select 12V big bore kit. If piston shoulder ⇔ piston pin center = 20mm, please select 6 big bore kit.
Points of Attention
* If there may be an instruction manual included, it will be written in Japanese.
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