Specifications
128
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Service Data
Tyre size
Front
70/90-17M/C 38P
Rear
80/90-17M/C 50P
Tyre type
Bias-ply, tubeless
Recommended
Tyre
Front
IRC NF63B YD
Rear
IRC NR94
Tyre category of
use
Normal
Permitted
Special
Not Permitted
Snow
Not Permitted
Moped
Not Permitted
Tyre air pressure
(Rider only)
Front
200 kPa (2.00 kgf/cm
2
, 29 psi)
Rear
225 kPa (2.25 kgf/cm
2
, 33 psi)
Tyre air pressure
(Rider and
1passenger)
Front
200 kPa (2.00 kgf/cm
2
, 29 psi)
Rear
280 kPa (2.80 kgf/cm
2
, 41 psi)
Spark plug
(standard) CPR7EA-9S (NGK)
Spark plug gap
0.8 - 0.9 mm (0.03 - 0.04 in)
Idle speed
1,400 ± 100 rpm
Recommended
engine oil
Honda 4-stroke motorcycle oil API Service
Classification SG or higher, excluding oils
marked as “Energy Conserving” or “Resource
Conserving,” SAE 10W-30, JASO T 903
standard MA
Engine oil capacity
After
draining
0.8 L (0.8 US qt, 0.7 Imp qt)
After
draining &
engine oil
filter change
0.85 L (0.90 US qt, 0.75 Imp qt)
After
disassembly 1.0 L (1.1 US qt, 0.9 Imp qt)
Recommended
brake fluid
Honda DOT 3 or DOT 4 Brake Fluid
Recommended
drive chain
lubricant
Drive chain lubricant
If not available, use SAE 80 or 90 gear oil.
Drive chain slack 25 - 35 mm (1.0 - 1.4 in)
Standard drive
chain
RK420EL1
DID420NSD
No. of links 106
Standard sprocket
size
Drive
sprocket
14T
Driven
sprocket
35T
