SPECIFICATIONS
Engine Specifications
Type
Air Cooled, 2 cycle, gasoline
Bore x Stroke
Oil mixed directly with gasoline
Lubrication
Recoil
Starting System
Spark Plug
Solid state, transistorized
Ignition System
Diaphragm with piston valve
Carburetor
0.4
I
(13.5
02)
Fuel Tank Capacity
32 parts unleaded gasoline to 1 part B.I.A. certified 2 cycle
oil
Fuel
3900 300 rpm
Clutch Engagement Speed
3000
300
rpm
Idle Speed
Counterclockwise
(as
viewed from PTO end)
Engine Rotation
Maximum Torque
0.8
PS
@
7000
rpm
(0.55
BHP
@
7000
rpm)
Maximum Output
0.5
PS
@
7000
rpm
(0.50
BHP
@
7000
rpm)
Continuous Rated Output
8.0 to 1
Compression Ratio
15.9 cc
(0.97
cu. in.)
Displacement
26
x
30 mm (1.02 x 1.18 in.)
.________--
0.07
kg m
@
7000
rpm (6.0 in Ibs
@
7000
rpm)
_______.___-
.__-
NGK BM-6A, Champion
CY6,
or AC
CS45
Service Specifications
I
Item
Spark Plug Gap
Ignition Coil Air Gap
Crankshaft Runout
Cylinder Diameter
Piston Diameter
Piston to Cylinder
Clearance
Piston Ring
Piston Ring
Side Clearance
Standard Dimension
0.6 to
0.7
mm
(0.024 to 0.028")
0.4 to
0.5
mm
(0.016 to 0.020")
0
to
0.05
mm
26.00 to 26.02 mm
(1.0236 to 1.0244")
25.94 to 25.96 mm
0.04 to 0.08 mm
(.00016 to 0.0032")
0.1 to 0.3 mm
(0.004 to 0.012")
0.02 to 0.06 mm
(0.0008 to 0.0024)
(0
to .002")
__-
______-
(1.021 to 1.022")
__-
Allowable Limit
N/A
N/A
0.06 mm (.0025")
Until plating
exfoliates
See piston to
cylinder clearance
0.05
mm
0.7
mm
0.15 mm
5
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