Yamaha G11A Owner's/Operator's Manual page 44

ENGINE
Items
Description:
Engine type
Number of cylinders
Displacement
Bore x stroke
Compression ratio
Rated output
Cooling system
Starting system
Ignition system
Spark plug type
Spark plug gap
Lubrication system
Engine oil type
Engine oil capacity
Oil change quantity
TRANSMISSION
Items
Transmission:
Type
V-belt width and outer line length
V-belt wear limit
Governor:
Type
Factory speed setting
Differential/reduction gear:
Differential type
Lubricant/capacity
BATTERIES
Items
Battery:
UTILITY
SPECIFICATIONS
G11A
4-stroke, Gasoline, OHV
Single
301 cm
3.07 x 2.48 in. (78 x 63 mm)
8.1:1
9.5 hp (7.1 kw)/4000 rpm
Forced air cooled
Starter
TCI Magneto
BPR2ES
0.028-0.031 in. (0.7-0.8 mm)
Splash
YAMALUBE 4 cycle oil or SAE 10W30
1.16 US qt (1.1 L, 0.24 Imp gal)
1.0 US qt (0.9 L, 0.19 Imp gal)
G11A
V-belt automatic centrifugal engagement
1.22 x 39.76 in. (31 x 1010 mm)
1.06 in. (27 mm)
Oil bath flyweight
12 mph (19 km/h)
G11A
Bevel gear
SAE 90 gear oil/0.44 US qt
(0.42 L, 0.09 Imp gal)
G11A
BCI group 24,
RC: minimum 75 min
CCA: minimum 400A
3
10-2
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