Technical Information · issue 43 of 2002
New STIHL KM 100 CombiEngine
IssueTI 43/2002
Full text
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Technical Information
43.2002
New STIHL KM 110 R CombiEngine – Series 4180
Contents
1. Technical Description
2. Product Designations
3. Specifications
4. CombiTools
5. Scope of Supply
6. Accessories for User
7. Service Accessories
8. Repairs
9. Spare Parts
CombiEngine + CombiTools = STIHL CombiSystem
The KM 110 R CombiEngine with the new 4-MIX The range of applications is the same as for the
engine has been added to the STIHL CombiSystem KM 55 R and KM 85 R CombiEngines.
(see TI 14.2002). The concept of the 4-MIX engine
is described in detail in TI 1.2002.
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)m~ge 2 Technical Information 43.2002
The basic CombiEngine (KM) with drive tube comes 2. Product Designations
with a loop handle (KM 110 R).
Standard Names
Any CombiTool can be attached to the
CombiEngine’s short drive tube. But not all possible The power tool assemblies in the CombiSystem are
tool combinations are permitted – see assignment referred to as combinations.
table in chapter 4. The quick-action coupling is A combination consists of a CombiEngine and a
designed so that the shafts self-align without any CombiTool.
additional twisting and turning.
Combinations are made up as follows: Model
The CombiTools currently available are shown in designation of the CombiEngine, e.g. KM 110 R, the
chapter 4. designation of the CombiTool, e.g. HL-KM 0...90°,
adj. hedge trimmer, i.e. KM 110 R HL 0...90°
Further examples:
1. Technical Description . KM 110 R HT
Engine, controls and handle system are the same = KM 110 CombiEngine (loop handle) with
as those on the FS 110 R brushcutter (see HT-KM pole pruner CombiTool
TI 1.2002).
. KM 110 R FS AC 25-2
Drive Tube / Drive Shafts = KM 110 CombiEngine (loop handle) with
FS-KM trimmer CombiTool and AUTOCUT 25-2
mowing head
393TI005 KN
. CombiEngine drive tube:
KM 110 R: Rigid shaft
. CombiTool drive tube:
Rigid shaft, except FCB-KM (curved edger
attachment)
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Technical Information 43.2002 Page 3
3. Specifications
3.1 Powerhead 3.3 Fuel System
STIHL single cylinder four-stroke engine with The STIHL 4-MIX engine features gasoline-oil
gas-oil lubrication lubrication and must be run on a fuel mixture of
Displacement: 1.92 cu. in (31.4 cm3) gasoline and two-cycle engine oil.
Bore: 1.57 in (40 mm) Fuel Mix:
Stroke: 0.98 in (25 mm) Brand-name mid-grade gasoline and STIHL Low-
Engine power to 1.34 HP (1 kW) at Smoke two-cycle engine oil or other equivalent oil
ISO 8893: 7,000 rpm for two-cycle engines with the classification
ISO-L-EGD
Idle speed: 2,800 rpm
Rewind starter: Single pawl system Mix Ratio:
50:1 with STIHL Low-Smoke two-cycle engine oil
Starter rope: 0.120 in dia., 33.5 in long
and equivalent ISO-L-EGD oils
(3 mm dia., 850 mm)
Clutch engages at: 3,700 rpm Carburetor:
Valve clearance All position diaphragm carburetor with integral fuel
pump
Inlet: 0.004 in (0.10 mm)
Exhaust: 0.004 in (0.10 mm)
Low speed screw L
3.2 Ignition System fo
(standard setting with caps): Open max. 3/4 turn
(as far as stop)
Ignition module: with integral electronic
speed governor
Spark plug (resistor NGK CMR 5 H (Standard setting without
type): Bosch USR 7AC caps during repair): Open 1 3/4 turns
Electrode gap: 0.030 in (0.7 mm) High speed screw H
(standard setting with caps): Max. 3/4 turn
(as far as stop)
(Standard setting without
caps during repair): Open 2 turns
Cut-off speed without tool
(electronic speed governor): 10,500 +/- 500 rpm
Fuel tank capacity: 18.0 fl.oz (530 cm3)
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3.4 Weight
CombiEngine Weight
without CombiTool
KM 110 R: 10.0 lb (4.55 kg)
CombiTool Weight
without CombiEngine with tool and
deflector
BC-KM
(cultivator) 6.6 lb (3.0 kg)
FCB-KM
(curved shaft edger) 5.1 lb (2.3 kg)
FCS-KM
(straight shaft edger) 5.9 lb (2.7 kg)
FH-KM
(power scythe) 5.9 lb (2.7 kg) fo
FS-KM
(trimmer) 2.5 lb (1.15 kg)
without cutting tool
and deflector
HL-KM 0°
(fixed hedge trimmer) 5.1 lb (2.3 kg)
HL-KM 0 ... 90°
(adj. hedge trimmer) 6.5 lb (2.95 kg)
HT-KM
(pole pruner) 4.0 lb (1.8 kg)
KW-KM
(PowerSweep) 13.6 lb (6.15 kg)
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Technical Information 43.2002 Page 5
4. CombiTools
4.1 CombiTools
The following CombiTools are available:
1 FH-KM power scythe 6 FS-KM trimmer with
grass cutting blade 230-4
2 HL-KM 0° fixed hedge trimmer
7 FCS-KM straight shaft edger
3 HL-KM 0 ... 90° adj. hedge trimmer
4 HT-KM pole pruner 8 FCB-KM curved shaft edger
9 BC-KM cultivator
5 FS-KM trimmer with AUTOCUT 25-2
10 KW-KM PowerSweep
4.2 Cutting Tools for FS-KM Trimmer
CombiTool
The FS-KM trimmer CombiTool is available with the
following cutting tools:
1 STIHL AUTOCUT 25-2 4002 710 2191
mowing head
2 Grass cutting blade 230-4 4001 713 3801
1 2
461TI003 BL
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4.3 Assignment of CombiEngine / CombiTools
/ Handles / Barrier Bar
The barrier bar is supplied with loop-handled
CombiEngines so that they can be used with all
CombiTools without the need for any retrofitting.
The barrier bar must be mounted before the
CombiEngine is delivered to the customer. This
enables the customer to use the unit for all
recommended applications.
4.3.1 Assignment of Cutting Tools to
FS-KM Trimmer CombiTool
Combi Handle FS-KM trimmer CombiTool with
Engine
Mowing head Grass cutting Brush knife Circ. saw blade
blade
461TI007 BL
KM 110 R + ++ ++ -
+ approved
- not approved
++ must use with barrier bar and proper deflector
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Technical Information 43.2002 Page 7
5. Scope of Supply
Every CombiSystem combination comes with
two instruction manuals which must be
observed. The customer must be informed
accordingly.
6. Accessories for User
Part name Part number Use as directed
Carrying bag 4180 903 3300 For convenient transportation of
CombiEngine with loop handle and
FS-KM or FCB-KM CombiTool
-n 461TI012 BL
Other accessories as for single-purpose power tools.
7. Service Accessories
7.1 Special Servicing Tools
Special servicing tools are listed in the service
manual for the STIHL series 4180 powerhead (basic
engine) and the service manuals for the
CombiTools.
7.2 Servicing Aids
. As for single-purpose power tools.
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8. Repairs
If the machine is started up in the course of Code Type of Repair KM 110
repairs, it is essential to observe all country-
1 Crankcase, Crankshaft,
specific safety regulations and the safety
Crankshaft Bearings 1.5
precautions outlined in the instruction manual.
2 Replace Short Block -
8.1 Service Note 3 Crankcase Gasket/Sealing 1.2
Refer to the service manual for the STIHL series 4 Crankshaft Seals (includes
4180 powerhead (basic engine) for servicing and pressure & vacuum testing) 0.9
repair procedures on the CombiEngine. 5 Cylinder and/or Piston, Replace
Valves 1.5
A separate service manual is available for servicing
and repairing the CombiTools. 6 Ignition Module 0.4
7 Fuel Hose 0.3
8.2 Tightening Torques 8 Replace Gear Box/Arbor Assy. 0.3
The tightening torques for the CombiEngines and 9 Repair/Rebuild Carburetor 0.5
CombiTools are listed in their respective service 10 Replace Carburetor, Carburetor
manuals. Jet (if tried to repair use code 9) 0.3
11 Throttle Control, Throttle Cable 0.3
12 Recoil Starter 0.3
8.3 Repair Times
The specified repair times assume that the work is
13 fo
Clutch, Clutch Drum,
Clutch Drum Housing 0.4
performed by trained personnel in a properly 14 Drive Tube, Drive Shaft 0.4
equipped service workshop. 15 Muffler 0.3
The repair times are given in hours 16 Air Filter, Filter Cover, Tank Cap,
(0.1 = 6 minutes). Tank Vent, Fuel Filter, Spark
The following table can be used as a supplement to Plug, Cutting Attachment,
the STIHL repair timetables manual. Miscellaneous Minor Repairs 0.3
17 Stop Switch 0.3
9. Spare Parts 18 Fuel Tank 0.3
19 Replace Gears, Arbor Bearings
The illustrated parts lists for the KM 110 R
in Gear Box 0.5
CombiEngine and CombiTools will be available for
20 All Other Repairs 0.4
the market launch.
All CombiTools are listed in the parts list for
50 No Labor 0.0
CombiTools. s
© 2002 Andreas Stihl AG & Co. Technical Documentation
Waiblingen D1/MTK-bl 7673
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Extracted from the manufacturer's 2012 service catalogue. Most of these PDFs embed fonts with a shifted character map, so the text above was recovered rather than copied — read it as a faithful but imperfect transcription, and treat the page image above each block as the authority where the two disagree — the figures exist only there, because they are vector drawings that text extraction cannot keep.