Spec Sheet
The information below is specific to the Yamaha - 80 DT 80 MX Type 5J1, showing anything for service information to the amount of fork oil or even the tyre pressures. If you would like to contribute any missing information, please use the edit link below.
Back.Yamaha - DT 80 MX Type 5J1 81
Bike Info
CC:
80
Service
Chain Freeplay mm:
30
Engine Oil Grade SAE:
10W/40
Engine Oil quantity with filter (litres):
1.0
Float Height:
22-24
Front Fork Oil cc (left leg):
208
Front Fork Oil cc (right leg):
208
Gearbox Oil Litres:
0.6
Idle Speed (rpm):
1250-1350
Points Gap mm:
0.35-0.05
Spark Plugs Gap (mm):
0.6
Tyre Pressure Back Bar / psi:
26
Tyre Pressure Front Bar / psi:
21
Dimensions
Wet Weight:
82 kg
Electrics
Voltage:
6v
Ignition:
CB (Points)
Spark Plugs:
B8HS NGK
Engine
Type:
Air Cooled 2 Stroke Single
Bore x Stroke:
49 x 42
Carburation:
Kikaki Y16P-5J100
Carburation Main Jet:
102
Displacement:
79cc
Pilot Screw Setting:
1.25 Turns out
Transmission
Sprocket front:
15
Sprocket rear:
41
Misc.
Motorcycle Style:
ENDURO ROAD/TRAIL
Tyres
Front:
275-21 Tubed
Rear:
410-18 Tubed
Add information to the model
All information presented on the website is given to the best of our knowledge at the given time. All information is intended to only as a guide. A major Japanese manufacturer's quote:
We reserve the right to vary our specification with or without notice, and as such time and in such manner as we think fit.