MANUFACTURED BY: |  | TECUMSEH POWER PRODUCTS |
 | | GRAFTON WI. U.S.A. |
SERIES OR ASSEMBLY NUMBER: | | AH81 powerhead |
SERIAL NUMBER PREFIX: | | |
YEAR INTRODUCED: | | |
YEAR DISCONTINUED: | | |
ENGINE DISPLACEMENT: | | 7.98 cu. in. (130.7 cc) |
NUMBER OF CYLINDERS: | | 1 |
CYLINDER BORE: | | 2.50 in. (63.5 mm) |
PISTON STROKE: | | 1.625 in. (41.2 mm) |
PISTON RING THICKNESS: | | |
CYLINDER TYPE: | | Aluminum with cast iron sleeve |
INTAKE METHOD: | | Reed valves |
MANUFACTURER ADVERTISED H.P.: | | |
WEIGHT: | | |
OPERATOR CONFIGURATION: | | |
HANDLEBAR SYSTEM: | | |
CHAIN BRAKE: | | |
CLUTCH: | | |
DRIVE TYPE: | | |
CONSTRUCTION: | | Aluminum |
MAGNETO TYPE: | | Tecumseh flywheel type |
CARBURETOR: | | usually Tillotson diaphragm type, otherwise Tecumseh type |
MAJOR REPAIR KIT: | | |
MINOR REPAIR KIT: | | |
AIR FILTER SYSTEM: | | |
STARTER TYPE: | | usually Fairbanks Morse automatic rewind, otherwise Tecumseh type |
OIL PUMP: | | |
MAXIMUM ENGINE RPM: | | |
IDLE RPM: | | |
IGNITION TIMING: | | |
BREAKER POINT SETTING: | | |
FLYWHEEL/COIL AIR GAP: | | position is fixed |
SPARK PLUG TYPE: | | Champion J8J, Autolite A7X, AC M45 |
SPARK PLUG GAP: | | 0.030 in. |
CRANKSHAFT MAIN BEARINGS: | | Ball |
FUEL TANK CAPACITY: | | |
FUEL OIL RATIO: | | 3/4 pint to 1 U.S. gallon |
RECOMMENDED FUEL OCTANE: | | Regular grade |
MIX OIL SPECIFICATION: | | SAE 30 two-cycle engine oil |
CHAIN PITCH: | | |
CHAIN TYPE: | | |
BAR MOUNT PATTERN: | | |
SHORTEST GUIDE BAR SUPPLIED: | | |
LONGEST GUIDE BAR SUPPLIED: | | |
COLOUR SCHEME: | | |
PAINT CODES: | | |
ILLUSTRATED PARTS LIST: | | |
SERVICE MANUAL: | | |