11-2
11
Recommended engine oil grade:
API service SG type or higher, JASO standard MA
Quantity:
Oil change:
1.75 L (1.85 US qt, 1.54 Imp.qt)
With oil filter removal:
1.85 L (1.96 US qt, 1.63 Imp.qt)
Coolant quantity:
Radiator (including all routes):
1.68 L (1.78 US qt, 1.48 Imp.qt)
Coolant reservoir (up to the maximum level mark):
0.25 L (0.26 US qt, 0.22 Imp.qt)
Air filter:
Air filter element:
Wet element
Air filter oil grade:
Foam air-filter oil
Fuel:
Recommended fuel:
Regular unleaded gasoline (Gasohol [E10] acceptable)
Minimum research octane:
91
Fuel tank capacity:
9.9 L (2.6 US gal, 2.2 Imp.gal) (YFM70RCBM,
YFM70RCCM)
Fuel tank capacity:
11 L (2.9 US gal, 2.4 Imp.gal) (YFM70RSBM,
YFM70RSCM)
Fuel reserve amount:
1.6 L (0.42 US gal, 0.35 Imp.gal)
Throttle body:
ID mark:
1S3H (YFM70RSBM, YFM70RSCM)
BFK1 (YFM70RCBM, YFM70RCCM)
Spark plug (s):
Manufacturer/model:
NGK/CR8E
Spark plug gap:
0.7–0.8 mm (0.028–0.031 in)
Drivetrain:
Primary reduction ratio:
2.265 (77/34)
Secondary reduction ratio:
2.714 (38/14)
Final drive:
Chain
Clutch type:
Wet, multiple-disc
0
10
30
50
70
90
110
130 ˚F
–20
–10
0
10
20
30
40
50 ˚C
SAE 5
W
-30
SAE 10
W
-30
SAE 10
W
-40
SAE 15
W
-40
SAE 20
W
-40
SAE 20
W
-50
UBCX11E0.book Page 2 Thursday, December 17, 2020 11:53 AM