Echo CS-352 Supplemental Service Manual

2
SERVICE INFORMATION
CS-352
1 SERVICE INFORMA TION
1-1 Speci fi cations
Model
CS-352
Dimensions
Length*
mm(in)
396 (15.59)
Width mm(in)
232 (9.13)
Height mm(in)
268 (10.55)
Dry weight*
kg(lb)
4.0 (8.8)
Engine Type YAMABIKO, air-cooled, two-stroke, single cylinder
Rotation Clockwise as viewed from the output end
Displacement cm
3
(in
3
) 34.0 (2.075)
Bore mm(in) 38.0 (1.496)
Stroke mm(in) 30.0 (1.181)
Compression ratio 6.8
Carburetor Type Diaphragm horizontal-draft with auto-return choke
Model Walbro WT-992
Venturi size-Throttle bore mm(in) 11.11 - 14.3 (0.437 - 0.562)
Ignition Type CDI (Capacitor discharge ignition) system
Digital magneto
Spark plug BPM8Y
Starter Type Automatic rewind
Rope diameter x length mm(in) 3.0 x 920 (0.12 x 36.2)
Fuel Type Premixed two-stroke fuel
Mixture ratio 50 : 1 (2 %)
Gasoline Minimum 89 octane gasoline
Two-stroke air cooled engine oi
l
ISO-L-EGD (ISO/CD13738), JASO M345-FC/FD
Tank capacity L (U.S.fl.oz.) 0.25 (8.5)
Exhaust Muffler type
Spark arrester muffler with catalyst
Clutch
Type
Centrifugal, 3-shoe slide with 3-tension spring
Guide bar / Saw chain lubrication type Pencil type Automatic oil pump
Oil Tank capacity L (U.S.fl.oz.) 0.26 (8.8)
Auto oiler
Type
Clutch related type
Sprocket Type
Spur
Number of teeth
6
Pitch in 3/8
* Without guide bar and saw chain.
Cutting devices
Guide bar
Part No. 12A0CD3745 14A0CD3752 16A0CD3757
Called length in
12
14
16
Gauge in
0.050
Saw chain
Type
OREGON 91VG / 91P
Number of drive links 45 52 57
Pitch in 3/8
Gauge in 0.050

Echo CS-352 Specifications

General

Engine Displacement	34.0 cc
Engine Type	2-stroke
Chain Pitch	3/8 inch
Bar Length	16 inches
Weight	8.8 lbs
Power Output	1.3 kW
Chain Gauge	0.050 inch