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UTILITY
SPECIFICATIONS
ENGINE
Items
G21A
Description:
Engine type
4-stroke, Gasoline, OHV
Number of cylinders
Single
Displacement
357 cm
3
Bore x stroke
3.30 x 2.48 in. (85 x 63 mm)
Compression ratio
8.1:1
Rated output
11.4 hp (8.5 kw)/3500 rpm
Cooling system
Forced air cooled
Starting system
Starter
Ignition system
TCI Magneto
Spark plug type
BPR2ES
Spark plug gap
0.028-0.031 in. (0.7-0.8 mm)
Lubrication system
Splash
Engine oil type
YAMALUBE 4 cycle oil or SAE 10W30
Engine oil capacity
1.16 US qt (1.1 L, 0.24 Imp gal)
Oil change quantity
1.0 US qt (0.9 L, 0.19 Imp gal)
TRANSMISSION
Items
G21A
Transmission:
Type
V-belt automatic centrifugal engagement
V-belt width and outer line length
1.22 x 39.76 in. (31 x 1010 mm)
V-belt wear limit
1.06 in. (27 mm)
Governor:
Type
Oil bath flyweight
Factory speed setting
12 mph (19 km/h)
Differential/reduction gear:
G21A
Differential type
Bevel gear
Lubricant/capacity
SAE 90 gear oil/0.44 US qt
(0.42 L, 0.09 Imp gal)
BATTERIES
Items
G21A
Battery:
BCI group 24,
RC: minimum 75 min
CCA: minimum 400A
LIT_19626_11_00 3/22/01 1:07 PM Page 10-2