Air Filter System - Stihl MS 171 Instruction Manual

Chain type Pitch
Picco 3/8" P
Rapid 1/4"
Rapid 3/8"; 0.325" 0.24"
Rapid 0.404"
If groove depth is less than specified:
N Replace the guide bar.
The drive link tangs will otherwise
scrape along the bottom of the groove –
the cutters and tie straps will not ride on
the bar rails.
MS 171, MS 181, MS 181 C, MS 211, MS 211 C

Air Filter System

Minimum
groove
depth
The air filter system can be adapted to
0.20"
suit different operating conditions by
(5.0 mm)
installing a choice of filters. Changing
0.16"
the filter is quick and simple.
(4.0 mm)
(6.0 mm)
0.28"
(7.0 mm)
Fleece mat (MS 171)
Top illustration.
One-piece fleece filter with sealing lip
(MS 181, MS 211)
Bottom illustration, special accessory on
MS 171.
One-piece fabric filter (special
accessory)
For damage and extremely cold
operating conditions.
English
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