Try to save them in open.
Husqvarna.
36 - 530-028707 Bottom 530028706
40 - 40ZD19 MAHLE - 40ZD19+ MAHLE
42 - 241C Gilardoni, 241 A Gilardoni, Gilardoni (7),
44 - 42ZD2+
45 - 42zd9
51 - 46ZD 5 MAHLE (45stamped on top in blue paint)
55 - 46ZD 5 MAHLE (46stamped on top in blue paint)
60 - Rancher 5015336 ks 155 (odd ball saw)
61 OLD - 5015336 KS 165 4-0, 5015336 KS 165 4-2
61 - 48zn5++w3
61 - Rancher 5035321 KS 1654-7
65 - 48ZD3 (65A and 65B)
77 - A 522N++++ W13
MS90F - 50-10582G
133SG - 38ZN7
140s - 40ZN9W2, 40ZN9W1
154 - 45ZN7+W1
160s - 787
162 - 48ZN5
163cd - 859
165RX - 48zn2+W6
180s - MAHLE 52zn1
181 - 004-1A
?? - 52ZN1++ (likly 280s)
234 - 38ZN7
238 - 40ZN20 N2 (?)
242 - 42ZN13
242 - 241B Gilardoni.
242 - Special 241A Gilardoni.
242 - 217/11 (KS)
244RX - 939/3C (KS)
246G - 241C GILARDONI
250RX - 44ZN20 MAHLE
254XP - 45ZN7 MAHLE, 45ZK12,
254 - 073/2A KS - 073/2B KS - 073/3B KS, 073/3A KS
261 - 48ZN15 W1 MAHLE (same as 262?)
261 - 48ZN15 W2 MAHLE
262 - Gilardoni A 166 1B+ or
262 - KS 166/1A or 1B (1990-93)
262 - 48ZK3 (no decomp valve)
262 - 48ZK (with decomp valve)
262 - 48ZN15
266 - 50ZN11 W2
266 - Mahle 50ZN13
266 - Gilardoni 5034479
268/268K Gilardoni 5036111
268XP - 50ZN14 W1
272XP - on the top B 10 A5C
272K - 52ZN22 W4 MAHLE
281 54ZK3A 1+
285 CD 893/1A
288 - 54ZN13 W1 MAHLE
288 - 149/2b4+ , 149/2A, 149/2B (KS).
2100CD - 833/2B and 833/2A
2101XP - 833?1E
340SG - 939A3 (KS)
340SG - 40ZN1 w1
340 - 40ZD36 MAHLE
345 - 44ZD11
346 - 42ZN15 W1 Mahle
357XP - 46ZK2 ++
362 Special - 47ZN9 W1 Mahle
371xp - 50ZN1
372XP - 50ZK6
372xp - 50zn21 (50mm)
372XPW - 50zk6 (51.4mm)
375 - (updated 372) A1 W 6+
394XP - 56ZN9
395xp - 56ZN9 w1
444 - 939/2A (KS), 939/2B (KS), 939/3C (KS), 42ZN11
480CD - 522N1 W16
575 - 51ZK3, 51ZK2+5+, 51ZK2+ 5372540 Mahle
3120XP - 3+098/1B (KS)
3120 - 098-2C
K375 - 50ZK6 A1 W5+
36r - 8991A1 (G)
36r - 42ZD2, 42ZD5 (38mm bore)
Jonsereds
Model-- Marking
410-- 1211001 & 927 (KS) (In top "B" K4)
420-- ++1A 1211001 & 927 (KS)
450-- 42ZD6
455-- 42ZD6 +
451-- 42ZN71, 42ZN7++ A2W4,
49SP-- 44ZN11
490-- 44ZN15
45-- 42ZN7 A1W1
50,51- 44ZN61
510SP--655 (KS)
520SP--1655 (KS)
51-- 44ZN6+W3
52-- 44ZN7 (also fit 521)
525-- 1655-5 (KS), 1655-4 44mm (KS)
535-- 1655-4 45mm(KS), 1763-1 (KS)
60-- 45ZN1
601-- 45ZN31
621-- 45ZN31
625-- 503-44-20
625-- 1773 - 1 (KS)
630-- 48ZN5
630SC-- 48ZN5
670-- 50ZN15 W2
66-- 47ZN4
70-- 50ZN9
751-- 50ZN6
80-- 52ZN9
801-- 52ZN9
81-- 52ZN9
820-- 52ZN15
90-- 54ZN71
910-- 54ZN8
920, 54ZN10
920S-- 54ZN10
930--- 54L45 ++ Mahle
111-- 56ZN4
XF-- 56ZN1
2045 - 42zd9
2051 - 45ZN9 Mahle closed port cylinder
2071-- 50ZN21 W1 Mahle
2095-- 142-7+
CC-2245 1109160239 (HVA logo and 521 93 13) (clearingsaw)
Partner
P48- 42ZN6+W1V
P49- 42ZD1+
R16- A2 44ZN3 (A2 44ZN3-W11)
R17- A2 44ZN3
R19- A2 44ZN3+ W11 Mahle
117- 44ZN3W11
R11- 50ZD1
R14- 52ZD5, 52ZD8
R522- 44ZN8 MAHLE
S 55 44ZD9 Mahle
500 - 44ZD10
540- EM 5036079 01 (46mm)
5000- 44ZN15 MAHLE.
7000- 507N10 MAHLE
P50/P51- 42ZN8 MAHLE
R30, R35 (R435?) - 52ZN8+ MAHLE (340610A left side)
P85 - 52ZN8
R40/R40T/P100/P100Super/K12S/K1200 56ZN6 (341095 left side) without decomp. valve.
R40/R40T/P100/P100Super/K12S/K1200 56ZN3 (340940 left side) with decomp valve. (Piston number:56L29+)
B440 - 939/10 (KS) 1, 6
B440 - 939/1C (KS) 02, 89
65cc - 340834
Stihl
026 44ZN19 w3
042 aveq-- Mahle 49ZN1 (Walbro WS 3 carburettor)
034 46ZN3 W4, 46ZN3 W6
036 48ZN11
045 AV Super/056 AV Super 54ZN9 W3, 07 C 10 stamped on the top.
064 (KS) 081/1A+, (KS) 081/2B++ STIHL/03/91
090 66ZN4
Contra/Lightning 58ZD3
HS45 11146>AL<BR 4140/62
Dolmar
7900 52ZK10 (M)
5105 45ZK13 W1 +7+ , 45ZK13 W2 +7+ (Piston 45L45 / 6021), 45ZK14 W1 N...(Piston 45L47 / 6021 138)
115 44ZN18 W2 (Piston 44L32+ RO21)
111 44ZN18 W1 (M), R 020 131 101 '86 (S),
100 R021.131.084 34
109 40ZN21 W1+++++
(KS) Kolbenschmidt
(G) Gilardoni
(M) Mahle
(MP) Meteor