MANUFACTURED BY: | | SHIN-DAIWA KOGYO LTD. |
| | HIROSHIMA, JAPAN |
SERIES OR ASSEMBLY NUMBER: | | |
SERIAL NUMBER PREFIX: | | |
YEAR INTRODUCED: | | |
YEAR DISCONTINUED: | | |
ENGINE DISPLACEMENT: | | 35.5 ccm (2.2 cu. in.) |
NUMBER OF CYLINDERS: | | 1 |
CYLINDER BORE: | | 37 mm |
PISTON STROKE: | | 33 mm |
PISTON RING THICKNESS: | | 2 rings used |
CYLINDER TYPE: | | Aluminum with beaded Chrome plated bore |
INTAKE METHOD: | | Piston ported |
MANUFACTURER ADVERTISED H.P.: | | 2.5 |
WEIGHT: | | 4.1 kg (9.1 lbs.) powerhead only |
OPERATOR CONFIGURATION: | | One Man operation |
HANDLEBAR SYSTEM: | | Anti-Vibration, top handle type |
CHAIN BRAKE: | | Inertia activated |
CLUTCH: | | Centrifugal, metal 2 shoe |
DRIVE TYPE: | | Direct |
CONSTRUCTION: | | Injection molded Polymer, die cast Magnesium |
MAGNETO TYPE: | | Transistor "TCI" type |
CARBURETOR: | | Walbro WT-301B |
MAJOR REPAIR KIT: | | K20-WYMP |
MINOR REPAIR KIT: | | D20-WYMP |
AIR FILTER SYSTEM: | | Flocked stainless steel element |
STARTER TYPE: | | Automatic rewind |
OIL PUMP: | | Clutch driven piston pump, fixed flow.
Tank capacity 200 ml, (6.8 fl. oz.) |
MAXIMUM ENGINE RPM: | | 11,500 |
IDLE RPM: | | 2,800 |
IGNITION TIMING: | | Fixed 28 degrees BTDC |
BREAKER POINT SETTING: | | none |
FLYWHEEL/COIL AIR GAP: | | 0.3 to 0.5 mm (0.012 to 0.020 in.) |
SPARK PLUG TYPE: | | Champion CJ6Y, NGK BPM7A |
SPARK PLUG GAP: | | 0.6 mm (0.024 in.) |
CRANKSHAFT MAIN BEARINGS: | | Ball, 6201, 2 used |
FUEL TANK CAPACITY: | | 275 ml (9.3 fl. oz.) |
FUEL OIL RATIO: | | 40:1 |
RECOMMENDED FUEL OCTANE: | | Unleaded 87 octane. ASPEN2 pre-mixed Alkylate is best |
MIX OIL SPECIFICATION: | | Shindaiwa premium. ASPEN synthetic is best |
CHAIN PITCH: | | 3/8 in Low Profile, .325 optional |
CHAIN TYPE: | | Oregon 91SG |
BAR MOUNT PATTERN: | | 03 link |
SHORTEST GUIDE BAR SUPPLIED: | | 35 cm (14 in.) |
LONGEST GUIDE BAR SUPPLIED: | | 40 cm (16 in.) |
COLOUR SCHEME: | | Shindaiwa Red |
PAINT CODES: | | |
ILLUSTRATED PARTS LIST: | | |
SERVICE MANUAL: | | |