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Model: 041

MANUFACTURED BY:
STIHL ANDREAS MASCHINENFABRIK
STUTTGART, GERMANY
SERIES OR ASSEMBLY NUMBER:
1110
YEAR INTRODUCED:
1967
YEAR DISCONTINUED:
1977
ENGINE DISPLACEMENT:
61 ccm (3.72 cu. in.)
NUMBER OF CYLINDERS:
1
CYLINDER BORE:
44mm (1.72 in.)
PISTON STROKE:
40mm (1.57 in.)
CYLINDER TYPE:
Aluminum with chrome plated bore
INTAKE METHOD:
Piston ported
MANUFACTURER ADVERTISED H.P.:
3.7 (5.5 HP @ 7,000 R.P.M. DIN)
WEIGHT:
6.2 kg
OPERATOR CONFIGURATION:
One Man operation
HANDLEBAR SYSTEM:
Rigid
CHAIN BRAKE:
none
CLUTCH:
Centrifugal
DRIVE TYPE:
Direct
CONSTRUCTION:
Die cast magnesium
MAGNETO TYPE:
Bosch
CARBURETOR:
Tillotson HS 29A, B, C, D,
HS-77A, B, C, HS-87A, HS-100A, HS-138A, HS-208A
MAJOR REPAIR KIT:
RK-21HS for HS-87A, HS-100A
RK-23HS for all HS-29A, all HS-77, HS-138, HS-208A
MINOR REPAIR KIT:
DG-3HS for HS-87A, HS-100A
DG-5HS/T for all HS-29, all HS-77, HS-138A, HS-208A
AIR FILTER SYSTEM:
Nylon mesh element
STARTER TYPE:
Automatic rewind (Fairbanks Morse type)
OIL PUMP:
Automatic
MAXIMUM ENGINE RPM:
6,500 to 7,000 under load, free 11,000
IDLE RPM:
2,800
IGNITION TIMING:
2.5mm (0.1 in.) before TDC
BREAKER POINT SETTING:
0.4mm (0.016 in.)
FLYWHEEL/COIL AIR GAP:
SPARK PLUG TYPE:
Bosch WKA175T6
SPARK PLUG GAP:
0.51mm (0.020 in.)
CRANKSHAFT MAIN BEARINGS:
Ball
FUEL TANK CAPACITY:
560ml
FUEL OIL RATIO:
20:1 after break in.
RECOMMENDED FUEL OCTANE:
Regular
MIX OIL SPECIFICATION:
Castrol 2-stroke SAE40
CHAIN PITCH:
3/8 in., optional .404 in.
CHAIN TYPE:
Oregon
BAR MOUNT PATTERN:
SHORTEST GUIDE BAR SUPPLIED:
35cm (14 in.)
LONGEST GUIDE BAR SUPPLIED:
63cm (25 in.)
COLOUR SCHEME:
Grey with Red top cover
PAINT CODES:
ILLUSTRATED PARTS LIST:
SERVICE MANUAL:

COMMENTS:



 

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