MANUFACTURED BY: |  | SHIN-DAIWA KOGYO LTD. |
 | | HIROSHIMA, JAPAN |
SERIES OR ASSEMBLY NUMBER: | | |
SERIAL NUMBER PREFIX: | | |
YEAR INTRODUCED: | | |
YEAR DISCONTINUED: | | |
ENGINE DISPLACEMENT: | | 67.9 ccm (4.1 cu. in.) |
NUMBER OF CYLINDERS: | | 1 with 2 ring silicon alloy piston |
CYLINDER BORE: | | 49 mm |
PISTON STROKE: | | 36 mm |
PISTON RING THICKNESS: | | |
CYLINDER TYPE: | | Aluminum with beaded Chrome plated bore |
INTAKE METHOD: | | Piston Ported |
MANUFACTURER ADVERTISED H.P.: | | 4.8 hp |
WEIGHT: | | 5.8 kg (12.7 lbs.) powerhead only |
OPERATOR CONFIGURATION: | | One Man operation |
HANDLEBAR SYSTEM: | | Anti-Vibration |
CHAIN BRAKE: | | Mechanical |
CLUTCH: | | Centrifugal with 3 metal shoes |
DRIVE TYPE: | | Direct |
CONSTRUCTION: | | Die cast Magnesium, injection molded Polymer |
MAGNETO TYPE: | | Fllywheel, CDI Electronic |
CARBURETOR: | | Walbro HDA-29A |
MAJOR REPAIR KIT: | | K25-HDA |
MINOR REPAIR KIT: | | D22-HDA replaces D10-HDA |
AIR FILTER SYSTEM: | | Stainless steel mesh element |
STARTER TYPE: | | Automatic rewind, cord is 4 mm X 95 cm |
OIL PUMP: | | Clutch driven adjustable piston pump, tank capacity 330 ml
(11.2 fl. oz.) |
MAXIMUM ENGINE RPM: | | 12,000 free with bar and chain installed |
IDLE RPM: | | 2,800 |
IGNITION TIMING: | | Fixed 28 degrees BTDC |
BREAKER POINT SETTING: | | none |
FLYWHEEL/COIL AIR GAP: | | 0.50 to 0.55 mm (0.020 to 0.022 in.) |
SPARK PLUG TYPE: | | Champion CJ6Y, NGK BPM7A |
SPARK PLUG GAP: | | 0.6 mm (0.024 in.) |
CRANKSHAFT MAIN BEARINGS: | | Ball 6202 |
FUEL TANK CAPACITY: | | 700 ml (23.7 fl. oz.) |
FUEL OIL RATIO: | | 50:1 |
RECOMMENDED FUEL OCTANE: | | Automotive 89 octane. ASPEN2 pre-mixed Alkylate fuel
is best. |
MIX OIL SPECIFICATION: | | Shindaiwa premium. ASPEN synthetic oil is best |
CHAIN PITCH: | | 3/8 in. optional .325 in. |
CHAIN TYPE: | | Oregon 77SL or 73LP |
BAR MOUNT PATTERN: | | 09 link |
SHORTEST GUIDE BAR SUPPLIED: | | 40 cm (16 in.) |
LONGEST GUIDE BAR SUPPLIED: | | 71 cm )28 in.) |
COLOUR SCHEME: | | Shindaiwa RED |
PAINT CODES: | | |
ILLUSTRATED PARTS LIST: | | |
SERVICE MANUAL: | | |