Instruction Manual
Table Of Contents
- STIHL MS 151 C
- 1 Guide to Using this Manual
- 2 Safety Precautions
- 3 Reactive Forces
- 4 Working Techniques
- 5 Cutting Attachment
- 6 Mounting the Bar and Chain
- 7 Tensioning the Saw Chain (side chain tensioner)
- 8 Checking Chain Tension
- 9 Fuel
- 10 Fueling
- 11 Chain Lubricant
- 12 Filling Chain Oil Tank
- 13 Checking Chain Lubrication
- 14 Chain Brake
- 15 Starting / Stopping the Engine
- 15.1 Positions of the Master Control lever
- 15.2 Positions of Choke Shutter
- 15.3 Adjust Master Control lever
- 15.4 Manual fuel pump
- 15.5 Holding the Chain Saw
- 15.6 Actuating
- 15.7 Starting the Chainsaw
- 15.8 When Engine Begins to Fire
- 15.9 As Soon As the Engine Runs
- 15.10 At Very Low Outside Temperatures
- 15.11 Shut off the engine
- 15.12 If Engine Does Not Start
- 15.13 If Fuel Tank Has Been Run Completely Dry and Then Refueled
- 16 Operating Instructions
- 17 Taking Care of the Guide Bar
- 18 Cleaning the Air Filter
- 19 Adjusting the Carburetor
- 20 Spark Plug
- 21 Storing the Machine
- 22 Checking the Chain Sprocket
- 23 Maintaining and Sharpening the Saw Chain
- 24 Maintenance and Care
- 25 Minimize Wear and Avoid Damage
- 26 Main Parts
- 27 Specifications
- 28 Special Accessories
- 29 Ordering Spare Parts
- 30 Maintenance and Repairs
- 31 Disposal
- 32 EC Declaration of Conformity
25.2 Parts Subject to Wear and Tear
Some parts of the power tool are subject to nor‐
mal wear and tear even during regular operation
in accordance with instructions and, depending
on the type and duration of use, have to be
replaced in good time. Among other parts, this
includes:
–
Saw chain, guide bar
–
Drive components (clutch, clutch drum, chain
sprocket)
–
Filters (air, oil, fuel)
–
Starter mechanism
–
Spark plug
–
Components of antivibration system
26 Main Parts
20
19
24
21
7
2011BA031 KN
1
3
2
6
8
4
5
9
12
13
14
15
16
17
18
23
22
25
10
#
11
1 Carburetor box cover twist lock
2 Carburetor box cover
3 Carburetor adjusting screws
4 Spark plug boot
5 Muffler
6 Chain sprocket cover
7 Chain sprocket
8 Chain brake
9 Chain tensioner
10 Chain catcher
11
Spiked bumper
1)
12 Guide bar
13 Oilomatic chain
14 Oil filler cap
15 Fuel filler cap
16 Hand guard
17 Front handle (handlebar)
18 Starter grip
19 Choke lever
20 Manual fuel pump
21 Master Control lever
22 Throttle trigger
23 Throttle trigger lockout
24 Rear handle
25 Rear hand guard
# Serial number
27 Specifications
27.1 Engine
Single cylinder two-stroke engine
Displacement:
23.6 cc
Bore: 34 mm
Stroke: 26 mm
Engine power to ISO 7293: 1.1 kW (1.5 bhp) at
10,000 rpm
Idle speed:
1
3,300 rpm
27.2 Ignition System
Electronic magneto ignition
Spark plug (resistor type): NGK CMR 6 H
Electrode gap: 0.5 mm
27.3 Fuel System
All position diaphragm carburetor with integral
fuel pump
Fuel tank capacity:
200 cc (0.2 l)
27.4 Chain Lubrication
Fully automatic, speed-controlled oil pump
Oil tank capacity:
150 cc (0.15 l)
27.5 Weight
dry, without bar and chain
MS 151 C 2.8 kg
1)
available as special accessory
1)
to ISO 11681 +/- 50 rpm
26 Main Parts English
0458-506-0121-B 35










