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Technical Information · issue 23 of 1999

BR/SR 320, 400: Filter housing / Filter cover; Thr

IssueTI 23/1999

Part changes (2)

WasBecomesWhat the bulletin says
4203 140 2800 4203 140 2803 The previous filter housing 4203 140 2800 will be replaced by filter housing 4203 140 2803.
4203 140 1000 4203 140 1002 Filter cover 4203 140 1000 will be replaced by filter cover 4203 140 1002.

Full text

Page 1 of 2

TI 23/1999 page 1
Technical Information

                                                                                                      23.1999
BR/SR 320, 400 Blowers and Sprayers - Series 4203

Contents
1. Filter housing / Filter cover
2. Throttle cable (hose)

1.     Filter housing / Filter cover
                                                                  The new version of the filter cover has a second
                                                                  hole for the second star grip screw. The filter
                                                                  housing has been modified accordingly to accept
                                                                  the second screw.
                                                    353TI000 KN

The filter cover is now mounted to the filter housing
with two screws. The previous filter housing
4203 140 2800 will be replaced by filter housing
4203 140 2803. Filter cover 4203 140 1000 will be
replaced by filter cover 4203 140 1002.

Summary

Item     Part Name                                         Previous              New                    Remarks
 1       Filter housing                                    4203 140 2800         ---                    1)
 1       Filter housing;                                   ---                   4203 140 2803
         including items 2 and 3:
 2       Filter cover;                                     4203 140 1000         4203 140 1002          1)
         including item 3:
 3       Star grip screw                                   4227 700 9300         4227 700 9300          2)

Modification to be introduced: in progress
Remarks
1) Previous version of part will be supplied from factory only as long as stocks last
2) Quantity changed from 1 to 2

TI_23_1999_30_01.fm                                                                                   english / USA

Page 2 of 2

TI 23/1999 page 2
Page 2                                                                       Technical Information 23.1999

2.     Throttle cable (hose)
The one-piece hose 4203 711 7201 (960 mm)
previously fitted on the throttle cable 4203 180 1101
will not be used on the production line. Two hoses
will be fitted over the new version of the throttle
cable.
Parts availability
To simplify stockkeeping, the hose 4203 711 7201
(960 mm) will continue to be supplied as a
replacement. The hose must be cut in two lengths
(780 mm and 180 mm) before installation.

Summary

Item     Part Name                                  Previous               New                   Remarks
 1       Throttle cable;                            4203 180 1101          4203 180 1101         1)
         including items 2 to 4:
 2       Hose (960 mm)                              4203 711 7201          4203 711 7201         2)
 3       Hose (780 mm)                              ---                    -*-                   3)
 4       Hose (180 mm)                              ---                    -*-                   3)
Modification to be introduced: in progress
Remarks
1) Only modified version of part is available from factory
2) Part still to be used as replacement
3) Part not available as separate item

Last Technical Information on STIHL BR 320, 400: 41.98
Last Technical Information on STIHL SR 320, 400: 13.1999

© 1999 Andreas STIHL AG & Co.                                Technical Documentation
  Waiblingen                                                 D1/MTK-al                                  6623

                                                                                           TI_23_1999_30_01.fm

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