Engin Overhaul	Head exchange	・New inlet valve guides exchange ・New exhaust valve guides exchange ・New valve stem seals exchange ・valve grind/polish　IN 4pcs　OUT 4pcs ・valve surface cut ・valve fit finish
	Piston	・New ring set exchange（STD）
	Plug	・New plugs exchange（D7EA)
	Cam chain	・New chain exchange ・New tensioner exchange ・New guide exchange
	Primary chain	・New chain exchange
	Bearing	・All new parts exchange
	Clutch	・New clutch exchange
	Starting motor	・Starting check
	O-ring	・New parts exchange
	Oil seal	・New parts exchange
	Gasket	・New parts exchange
	Crank	・New connecting rod bearings exchange ・New crankshaft bearings exchange
Carburetor Overhaul	New float valve set exchange ・New air screw set exchange ・New jet needle set exchange ・New needle jet holder set exchange ・New slow jet #40 set exchange ・New main jet set exchange ・New tubber tube (3.5x240) exchange ・New overflow tube exchange ・New float chamber set exchange
Frame	・Powder repaint ・Rear fork overhaul(bush exchange) ・Steering stem（steering bearing exchange） ・Bush exchange
Exhaust muffler	・New no no. exhaust muffler set exchange
Meter	・New K2 original meter boards exchange、Overhaul
Seat	・New K2 seat (Yamiya original) exchange
Handle	・New K2 handle (original tyape) exchange
Driving	Front	・New DUNLOP F11 3.25-19 exchange
	Rear	・New DUNLOP K87 4.00-18 exchange
	Rim	・New parts exchange
	Spoke	・New parts exchange
Repaint	Tank、Sidecover set、
New parts exchange	Front fender, Rear fender, Head light case, Front fork cover set,
Chrome replate	Each plating section
Front cushion	Overhaul
Switch	New Starter lighting and winker horn switch exchange
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