SERVICE INFORMATION
CS-8001
2
1 SERVICE INFORMATION
1-1 Specifications
Dimensions Length*
mm(in)
421 (16.58)
Width
mm(in)
244 (9.61)
Height
mm(in)
311 (12.24)
Dry weight*
kg(lb)
7.5 (16.5)
Engine
Type
KIORITZ, air-cooled, two-stroke, single cylinder
Ventilated piston
Rotation
Clockwise as viewed from the output end
Displacement
cm
3
(in
3
)
80.7 (4.924)
Bore
mm(in)
52.0 (2.047)
Stroke
mm(in)
38.0 (1.496)
Compression ratio
7.3
Carburettor
Type
Diaphragm horizontal-draught
Model
Walbro HDA-153B
Venturi size-Throttle bore mm(in)
15.88 - 19 (0.625 - 0.748)
Ignition
Type
CDI (Capacitor discharge ignition) system
with electronic timing advancer
Spark plug
RCJ-6Y
Starter
Type
Automatic rewind
Rope diameter x length
mm(in)
4.0 x 900 (0.16 x 35.4)
Fuel
Type
Premixed two-stroke fuel
Mixture ratio
50 : 1 (2 %)
Petrol
Minimum 89 octane petrol (RON)
Two-stroke air cooled engine oil
ISO-L-EGD (ISO/CD13738), JASO FC
Tank capacity
L (U.S.fl.oz.)
0.82 (27.7)
Clutch
Type
Centrifugal, 3-shoe slide
Guide bar / Saw chain lubrication type
Automatic with volume adjuster and manual
Tank capacity, oil
L (U.S.fl.oz.)
0.40 (13.5)
Sprocket
Type
Floating rim
Number of teeth
7
Pitch
in
3/8
Guide bar
Type
for gauge 0.050 in
40RS50-3/8E1 50RS50-3/8E1
60RS50-3/8E1
---
40S50
50S50
60S50
---
for gauge 0.058 in
40RS58-3/8E
50RS58-3/8E
60RS58-3/8E
70RS58-3/8E
40S58
50S58
60S58
70S58
Called length
cm
40
50
60
70
Gauge
in
0.050/0.058
Saw chain
Number of drive links
60
72
84
96
Pitch
in
3/8
Gauge
in
0.050/0.058
* Without guide bar and saw chain.