Technical Information · issue 39 of 2009
Carburetor; Muffler, spark arresting screen; Summary
IssueTI 39/2009
Part changes (3)
| Was | Becomes | What the bulletin says |
|---|---|---|
| 1122 121 5606 | 4224 122 6802 | 65 (1122 121 5606), the previous low speed screw 4224 122 6801 will be replaced by the new version WJ-114 4224 122 6802. |
| 4224 140 0602 | 4224 140 0606 | 376TI044 KN Left: Previous versions of the muffler, screen and clip Right: New versions of the muffler, screen and thread-forming screw The previous muffler (1) 4224 140 0602 is being replaced by the new version (2) 4224 140 0606. |
| 4224 141 9000 | 4224 141 9001 | The previous versions of the screen (3) 4224 141 9000 and the clip (4) 4224 141 6601 are being replaced by the new versions of the screen (5) 4224 141 9001 and the thread-forming screw M4x9. |
Full text
Page 1 of 4
STIH)
Technical Information 39.2009
Cut-off machine STIHL Cutquik® TS 700, 800 – Series 4224
Contents
1. Carburetor
2. Muffler, spark arresting screen
3. Summary
1. Carburetor
To further improve function, the previous carburetor
WJ-114 - 4224 120 0601 is being replaced by the
new version WJ-114A. The previous part number
4224 120 0601 is being retained for the new version
of the carburetor.
The new carburetor WJ-114A differs from the
previous version by a new fixed jet and a new low
speed screw (see b 1.2).
The prior and new versions are identifiable by a
changed index in the marking on the carburetor (see
b 1.1).
TI_39_2009_30_01_01.fm englisch / English
)m~ge 2 Technical Information 39.2009
1.1 Type and position of designation on 1.2 Fixed jet, low speed screw
carburetor To further improve function, the previous fixed jet
0.66 (1128 121 5605) is being replaced by the new
fixed jet 0.65 (1122 121 5606). The new fixed jet
0.65 differs from the previous fixed jet 0.66 by a
smaller jet bore.
With the introduction of the new fixed jet 0.65
(1122 121 5606), the previous low speed screw
4224 122 6801 will be replaced by the new version
WJ-114 4224 122 6802.
WJ-114 A
1.2.1 Spare parts
The previous versions of the fixed jet 0.66
(1128 121 5605) and the low speed screw
4224 122 6801 remain available for machines with
the previous carburetor WJ-114.
376TI042 KN
1.2.2 Service notes, permissible combinations
With the introduction of the new fixed jet and the
Carburetor Carburetor
new low speed screw (see b 1.2), the designation
WJ-114 WJ-114A
of the carburetor 4224 120 0601 will be changed
from WJ-114 to WJ-114A. previous fixed jet 0.66 permitted not
(1128 121 5605) permitted
The previous part number 4224 120 0601 will be
new fixed jet 0.65 not permitted
retained.
(1122 121 5606) permitted
previous low speed permitted not
screw 4224 122 6801 permitted
new low speed screw not permitted
4224 122 6802 permitted
TI_39_2009_30_01_01.fm Page 2 of 4
Technical Information 39.2009 Page 3
2. Muffler, spark arresting screen
1 3 4 2 5 6
376TI044 KN
Left: Previous versions of the muffler,
screen and clip
Right: New versions of the muffler, screen
and thread-forming screw
The previous muffler (1) 4224 140 0602 is being
replaced by the new version (2) 4224 140 0606.
The new muffler (2) differs by changes in shape in
the area of the exhaust opening (arrows).
Simultaneously, the connection of the spark
arresting screen is being changed. The previous
versions of the screen (3) 4224 141 9000 and the
clip (4) 4224 141 6601 are being replaced by the
new versions of the screen (5) 4224 141 9001 and
the thread-forming screw M4x9.6 (6)
9039 448 0656.
Spare parts
The previous muffler 4224 140 0602 is no longer
available. The new version 4224 140 0606 can also
be used for older machines.
The previous versions of the screen 4224 141 9000
and clip 4224 141 6601 remain available for older
machines with the previous muffler 4224 140 0602.
TI_39_2009_30_01_01.fm
)m~ge 4 Technical Information 39.2009
3. Summary
Item Part Name Previous New Rem.
1 Carburetor WJ-114; 4224 120 0601 --- 1)
including Items 3, 5
2 Carburetor WJ-114A; --- 4224 120 0601 2)
including Items 4, 5
other parts as previously, see spare parts list
3 Fixed jet 0.66 1128 121 5605 --- 3) 4)
4 Fixed jet 0.65 --- 1122 121 5606 4)
5 Low speed screw 4224 122 6801 4224 122 6802 3) 4)
6 Muffler; 4224 140 0602 --- 1)
including Items 8, 9
7 Muffler; --- 4224 140 0606 2)
including Items 8, 10;
other parts as previously, see spare parts list
8 Screen 4224 141 9000 4224 141 9001 3)
9 Clip 4224 141 6601 --- 3)
10 Thread-forming screw M4x9.6 --- 9039 448 0656
Modification to be introduced : continuously
Remarks
1) Previous version of part no longer available from factory
2) New version of part can also be used for older machines
3) Previous version of part remains available for older machines
4) See "Service notes"
© ANDREAS STIHL AG & Co. KG, 2009 Technical Documentation
D1/MTK-fr
TI_39_2009_30_01_01.fm Page 3 of 4
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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.