Moturo 70cc cylinder kit, cylinder suitable for Honda CF CRF-70 4T

Moturo 70cc Cylinder Kit for Honda CRF 70 F 05-12

The Moturo 70cc cylinder kit for your Honda CRF 70 F 05-12 — a complete set including cylinder, head, and piston for maintenance or replacement of worn parts. Includes gasket set, ready for installation.

This kit replaces the cylinder, cylinder head, and piston unit on the CRF 70 F engine block. The piston comes with rings, clips, and a piston pin, and a complete cylinder gasket set for the head and base is included. Torque values follow the CRF 70 F workshop manual.

Replacement takes about two hours using a torque wrench and hex key set.

Cylinder kit for the CRF 70 F, manufactured by Moturo.

Performance · Material · Specifications

• 70 cc displacement, 4.9 hp / 3.6 kW (CRF 70 F)
• Piston with pre-installed rings, clips, and piston pin
• Cylinder gasket set for head and base included in delivery

Important notes – please read

Original replacement part design, no separate ABE (general operating permit) required. When installing, check valve clearance and torque values according to the CRF 70 F workshop manual. Attention: The Honda C 70 Cub (model years 1977 to 1994) has a 72 cc displacement and a different bore size; this kit is not suitable for that model.

Tools & Time required

• Hex key set in common sizes
• Torque wrench
• Socket wrench set for mounting nuts
• About two hours for an experienced mechanic

Scope of delivery

1 × cylinder, 1 × cylinder head, 1 × piston with piston rings, piston clips, and piston pin, 1 × cylinder gasket set. Not included: studs, valves, camshaft, tools.

Frequently Asked Questions

Does this kit fit the Honda C 70 Cub?
No. The C 70 has 72 cc displacement and a different bore size. This kit is designed for the CRF 70 F.

Do I need a TÜV registration?
No. Original replacement part design, no separate ABE required.

Are piston rings and pins pre-installed?
The piston comes with rings, clips, and pins; a cylinder gasket set for the head and base is included.