Takegawa super head 4V+R 181 (181cc)

DESIGNED AND MANUFACTURED BY TAKEGAWA FOR

● HONDA MSX125, MSX125SF (2012-2020)

● HONDA MONKEY 125 (2018-2020)

● HONDA CT 125 (2020-2022)

And other models using the same HONDA 125cc engine platform (2012-2020) with suitable engine control unit (ECU), mapping and many other supporting parts

Detailed installation instructions list in Japanese (click here)

Detailed installation instructions for each part

+ Cylinder head (click here)

+ Cylinder kit (click here)

Attention:

● There are 2 product codes for different colour:

+ Black: 01-05-0114

+ Silver: 01-05-0173

● Recommended parts prepare separately:

a/ Engine internals:

+ Takegawa reinforced crankshaft set: 01-10-0143

+ Takegawa crankshaft support adapter 

+ Suitable clutch, transmission and secondary reduction system

b/ Intake and fueling:

+ Fuel injector: Takegawa G-1 injector: 00-00-0487

+ 34mm throttle body and suitable manifold: (Ex: Takegawa throttle body kit: 03-05-0140)

c/ Ignition, engine control

+ ECU, mapping 

d/ Engine crankcase ventilation, blow-by management

+ Oil catch can, oil return kit

e/ Exhaust

+ Suiltable exhaust system

● Standard spark plug:

+ NGK CR8EH (included in the kit)

+ NGK CR8EHDX (optional; NGK Moto DX spark plug)

+ NGK CR8EHIX (optional; NGK Iridium IX spark plug)

+ Denso IUH24 (optional; Denso Iridium Power)

+ Denso IUH24D (optional; Denso Iridium Power)

● Optional spark plug:

+ NGK CR9EH

+ NGK CR9EHDX (optional; NGK Moto DX spark plug)

+ NGK CR9EHIX (optional; NGK Iridium IX spark plug)

+ Denso IUH27 (optional; Denso Iridium Power)

+ Denso IUH27D (optional; Denso Iridium Power)

Product details:

+ Cylinder head type: SOHC 4 valves

+ Intake valve diameter: 25mm

+ Exhaust valve diameter: 21.5mm

+ Engine dispalacement: 180.5cc

+ Bore diameter: 63mm

+ Stroke: 57.9mm

+ Static compression ratio: 12.5:1

* The information had been translated by Sagobi Team please mention the source when copy