Honda NSR 125 Service Manual

Specifications and Main Features

  • It has a massive length of 2,010mm with a width of 680mm and a height of 1,035mm.
  • It has a wheelbase of 1,350mm, footpeg height of 345mm, seat height of 780mm

and ground clearance of 135mm.

  • For weight, it has a dry weight of 121 kg and a curb weight of 132 kg.
  • For frame type, it utilizes Almi cast bolt on frame that has a telescropic fnork that allows for a travel of 135mm.
  • Moreover, it utilizes geometry of pro-link, rear axle added 110mm travel and 100/80-171.52s and 130/70-1863s compressions for front and back tires respectively.
  • In fuel, it has a capacity of 10 L and a reserve capacity of 2 L along with an engine type of water cooled 2 stroke.
  • Single vertical cylinder, an angle of 18.5 degrees with bore and stroke of 54.0 x 54.0 x 2 feature this model, along with a displacement ratio of 124.8cm³ and compression ratio of 7.0:1.
  • Furthermore, it has been designed to have an Ignition type of CDI along with idling speed ranging from 1400 ± 100 mins.

Frequently Asked Questions

Q: Which oil is suitable for the engine?

A: It is recommendable to utilize Honda 2-Stroke oil and/or its equivalent.

Q: What is the capacity of the fuel tank?

A: The capacity of the fuel tank is 10.0 liters (2.6 US gallons, 2.49 Imp gallons).

Q: Is there any idle speed that is prescribed?

A: An idle speed of 1,400 ± 100 min⁻¹ (rpm) is prescribed.

Q: What can I do when the engine cranks yet fails to start?

A: Inspect the fuel levels in the tank, check if fuel is reaching the carburetor, and check the air cleaner to see if it is blocked as well as to other ignition concerns.

Q: After how long should the spark plug be checked?

A: For any signs of excessive wear due to oil fouling, the spark plug should be checked after every 2,000km.

User Manual

Honda NSR 125 Service Manual
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