Honda CB300R 2019 Owner's Manual page 150

Specifications
Service Data
■
Front
Tire size
Rear
Tire type Radial, tubeless
Front
Recommended
Tire
Rear
Front
Tire air pressure
(Driver only)
Rear
Tire air pressure Front
(Driver and
Rear
passenger)
Front
Minimum tread
depth
Rear
Spark plug SIMR8A9 (NGK)
Spark plug gap 0.031 - 0.035 in (0.80 - 0.90 mm)
Idle speed 1,400 ± 100 rpm
API Service Classification SG or higher
except oils labeled as energy conserving or
resource conserving on the circular API
Recommended
service label, SAE 10W-30, JASO T 903
engine oil
standard MA, Pro Honda GN4 4-stroke oil
(USA & Canada) or Honda 4-stroke oil, or an
equivalent motorcycle oil
148
110/70R17M/C 54H
150/60R17M/C 66H
DUNLOP GPR-300F M
DUNLOP GPR-300 M
29 psi (200 kPa, 2.00 kgf/cm )
2
33 psi (225 kPa, 2.25 kgf/cm )
2
29 psi (200 kPa, 2.00 kgf/cm )
2
33 psi (225 kPa, 2.25 kgf/cm )
2
0.06 in (1.5 mm)
0.08 in (2.0 mm)
After
draining
After
draining &
Engine oil capacity
engine oil
filter change
After
disassembly
Recommended
Honda DOT 3 or DOT 4 Brake Fluid
brake fluid
Cooling system
0.83 US qt (0.79 L)
capacity
Recommended
Pro Honda HP Coolant
coolant
Recommended
drive chain Pro Honda HP Chain Lube or equivalent
lubricant
Drive chain slack 1 3/16 - 1 9/16 in (30 - 40 mm)
DID 520VF or RK 520KLO2
Standard drive
chain
No. of links 108
Drive
sprocket
Standard sprocket
size
Driven
sprocket
1.5 US qt (1.4 L)
1.6 US qt (1.5 L)
1.9 US qt (1.8 L)
14T
36T