Yamaha DT125R 1989 User Manual

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________ c_oo_LA_N_T_FL_o_w_c_H_A_R_T_ I sPEC / Pf I ~
COOLANT FLOW CHART
Water pump
Crankcase cover
Crankcase
.,
Bypass hole
(Thermostatic valve)
Outlet hose
Radiator
1t11-•
•1 Coolant is cooled (Less than 65°C (149°F)l.
•2 Coolant is hot (65°C (149°F) or more).
-17 -
Cylinder head
·2
Thermostatic valve
Carburetor
warmer
- Inlet hose
Carburetor
body
Carburetor warmer
-
Outlet hose

Yamaha DT125R 1989 Specifications

General

Displacement	123 cc
Cooling System	Liquid cooled
Fuel System	Carburetor
Ignition	CDI
Transmission	6-speed
Front Suspension	Telescopic fork
Front Brake	Single disc
Rear Brake	Drum
Front Tire	3.00-21
Rear Tire	4.60-18
Final Drive	Chain
Ground Clearance	300 mm
Engine Type	Single cylinder, two-stroke
Bore x Stroke	56.0 mm x 50.0 mm
Rear Suspension	Monoshock
Starting System	Kick