Honda CRF300LR 2021 Owner's Manual page 137

Service Data
■
Front
Tire size
Rear
Tire type
Front
Recommended
Tire
Rear
Tire air pressure Front
Up to 90 kg (200
Rear
lbs) load
Tire air pressure Front
Up to Maximum
Rear
weight capacity
Front
Minimum tread
depth
Rear
Spark plug (standard) SIMR8A9 (NGK)
(non-
Spark plug gap
adjustable)
(non-
Idle speed
adjustable)
Honda 4-stroke motorcycle oil API Service
Classification SG or higher, excluding oils
Recommended
marked as "Energy Conserving" or
engine oil
"Resource Conserving" SAE 10W-30, JASO T
903 standard MA
80/100-21M/C (51P)
120/80-18M/C (62P)
Bias-ply, tube
IRC GP-21F
IRC GP-22R
22 psi (150 kPa, 1.50 kgf/cm )
2
22 psi (150 kPa, 1.50 kgf/cm )
2
22 psi (150 kPa, 1.50 kgf/cm )
2
25 psi (175 kPa, 1.75 kgf/cm )
2
0.12 in (3.0 mm)
0.12 in (3.0 mm)
0.03 - 0.04 in (0.8 - 0.9 mm)
1,450 ± 100 rpm
After
draining
After
Engine oil draining &
capacity filter
change
After
disassembly
Recommended
Honda DOT 3 or DOT 4 Brake Fluid
brake fluid
Cooling system
0.91 US qt (0.86 L)
capacity
Recommended
Pro Honda HP Coolant
coolant
Drive chain slack 2 - 2 1/4 in (50 - 55 mm)
Recommended
drive chain Pro Honda HP Chain Lube or equivalent
lubricant
DID 520VF
Standard drive
chain
No. of links 106
Drive
sprocket
Standard sprocket
size
Driven
sprocket
Specifications
1.5 US qt (1.4 L)
1.6 US qt (1.5 L)
1.9 US qt (1.8 L)
14T
40T
133