Moturo fuel tap for Yamaha DT100 125

Moturo fuel petcock for Yamaha DT 125, DT 175 and DT 250 MX

The Moturo fuel petcock for your Yamaha DT 125, DT 175 and DT 250 MX (MY 74-98) — controls the fuel supply to the carburetor, designed as an original replacement part. Mounting plate 22 × 55 mm, ready for installation.

The mounting plate measures 22 × 55 mm with 6 mm mounting holes. The brass tube is 50 mm long with an 8 mm outer diameter; the total length including the tube is 135 mm. The design, hole pattern, and dimensions follow the original DT part, and the connection fits the factory fuel line.

Replacement takes about an hour using a socket wrench set and a torque wrench. Drain the tank, loosen the old petcock, clean the threaded seat, check the gasket, attach the new petcock, and reconnect the fuel line.

Fuel petcock for the Yamaha DT, made by Moturo.

Performance · Material · Specifications

• Mounting plate 22 × 55 mm, mounting holes 6 mm
• Brass tube 50 mm long, 8 mm outer diameter
• Total length 135 mm including brass tube
• Identical in construction to the original DT part

Important notes – please read

Original replacement part design, no separate ABE (general operating permit) required. Compare the hole pattern and dimensions with the photo on the product page before ordering.

Tools & time required

• Socket wrench set in standard sizes
• Torque wrench
• Hose clamp for pinching off the fuel line
• About one hour for an experienced mechanic

Scope of delivery

1 × fuel petcock with brass tube (ready for installation). Not included: hose clamps, fuel line, gaskets, tools.

Frequently asked questions

Does the petcock also fit the DT 125 E and DT 125 RN?
Yes. The hole pattern and connection dimensions are identical to the DT 125 (model year 1974), DT 125 E (model year 1975), and DT 125 RN (model year 1998).

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

Are gaskets included?
The petcock is ready for installation. Fuel line and hose clamps are not included.