Echo SRM-2400 User Manual
GRASS TRIMMER
PARTS CATALOG
MODEL SRM-2400
MODEL SRM-2410
SERIAL NUMBER 001001 & UP
ECHO, INCORPORATED
400 OAKWOOD ROAD
LAKE ZURICH, IL 60047
999222025372674
09/99
SRM-2400/2410
33
32
ENGINE/EXTERNAL, INTERNAL, CRANKCASE, FAN HOUSING, COVER
1
27
27
28
28
26
29
29
26
25
31
18
30
17
18
22
11
21
20
15
14
10
13
2
3
5
5
7
8
9
8
16
13
12
4
6
7
11
25
24
23
19
22
21
20
19
18
17
2
ENGINE/EXTERNAL, INTERNAL, CRANKCASE, FAN HOUSING, COVER
KEY PART NUMBER QTY DESCRIPTION REMARKS
1 10101109560 1 CYLINDER S/N 001001 - 161628
1 10101108960 1 CYLINDER S/N 161629 & UP
2 90016205022 2 BOLT, H.S. 5X22
*3 10101044332 1 GASKET, CYLINDER BASE SEE GASKET KIT PAGE 7
4 10000009562 1 PISTON KIT INCLUDES ITEMS 5 - 8
5 10001109560 2 RING, PISTON
6 10001311520 1 PIN, PISTON
7 10001504630 2 CIRCLIP, PISTON PIN
8 10001411520 2 SPACER, PISTON PIN
9 10001251230 1 BEARING, NEEDLE
10 ------------------- 1 CRANKCASE KIT INCLUDES ITEMS 11 - 15 (USE SB1027)
11 10021242030 2 OILSEAL
12 10021503930 2 PIN, DOWEL
13 90081036201 2 BEARING, BALL 6201
*14 ------------------ 1 GASKET, CRANKCASE SEE GASKET KIT PAGE 7
15 90016205028 3 BOLT 5X28
16 ------------------- 1 CRANKSHAFT (S/N 001001 - 161628)INCLUDES ITEM 9 (USE SB1027)
16 ------------------- 1 CRANKSHAFT (S/N 161629 & UP) INCLUDES ITEM 9 (USE SB1027)
17 10151149230 1 COVER, FAN S/N 001001 - 065999
17 10150352130 1 COVER ASY, FAN S/N 066000 - 117016
17 10150352131 1 COVER ASY, FAN S/N 117017 & UP
18 90016204016 6 BOLT 4X16
19 17500549230 1 DRUM, CLUTCH S/N 001001 - 016000
19 17500548930 1 DRUM, CLUTCH S/N 016001 & UP
20 90070200028 1 CIRCLIP 28
SRM-2400/2410
21 90080706001 2 BEARING, BALL 6001
22 90070100012 1 CIRCLIP 12
23 61022349230 1 FLANGE, DRIVE SHAFT HOUSING S/N 001001 - 065999
24 90023805016 4 SCREW 5X16
25 61091027832 1 CUSHION S/N 001001 - 117016
25 61091055230 1 CUSHION S/N 117017 & UP
26 61090327432 1 HOLDER KIT (S/N 001001 - 117016) INCLUDES ITEMS 27 - 29
26 61090355230 1 HOLDER KIT (S/N 117017 & UP) INCLUDES ITEMS 27 - 29
27 90014205025 2 BOLT 5X25
28 61092227432 1 HOLDER
29 61092327432 1 HOLDER (S/N 001001 - 117016)
29 61092355230 1 HOLDER (S/N 117017 & UP)
30 89011552130 1 LABEL, MODEL
31 10151448730 1 COVER, CYLINDER S/N 001001 - 015999
31 10151452630 1 COVER, CYLINDER S/N 016000 - 161628
31 10151448930 1 COVER, CYLINDER S/N 161629 & UP
32 15991254130 1 GUARD, TOP
33 90023805016 1 SCREW 5X16
ENGINE REPOWER
SB1027 1 SHORT BLOCK INCLUDES FACTORY ASSEMBLED
CYLINDER, CRANKCASE, PISTON,
CRANKSHAFT, BEARINGS & SEALS
90051 1 REPOWER TUNE-UP KIT S/N 016001 - 102000 INCLUDES THE FOLLOWING
13031052130 1 FILTER, AIR
13120507320 1 STRAINER, FUEL
13130040630 1 VENT ASY
13201013930 1 PIPE, FUEL
15901010630 1 PLUG, SPARK
99988800079M 1 GD OIL, 1 GAL. MIX
REVISED 09/99
3
SRM-2400/2410
INTAKE, AIR CLEANER
S/N 001001 - 016000
11
10
12
9
8
11
13
15
13
17
19
18
16
5
4
6
7
17
16
15
4
20
2
3
S/N 016001 - 102000
20
19
18
3
1
1
2
10
11
4
5
6
7
17
9
16
15
8
14
13
4
5
6
7
18
19
S/N 102001 & UP
20
2
3
1
10
8
4
INTAKE, AIR CLEANER
KEY PART NUMBER QTY DESCRIPTION REMARKS
1 13001042032 1 GASKET, INTAKE SEE GASKET KIT PG. 7
2 90050000005 2 NUT 5
3 90023805020 2 SCREW 5X20
4 17851600830 2 WASHER 5
5 17851504560 1 SHUTTER, CHOKE S/N 001001 - 016000
5 17851505060 1 SHUTTER, CHOKE S/N 016001 & UP
6 13041044730 1 BRACKET, AIR CLEANER S/N 001001 - 016000
6 12901151730 1 PLATE, PREVENT S/N 016001 - 102000
6 12901152130 1 PLATE, PREVENT S/N 102001 & UP
7 90024205057 2 SCREW 5X57
8 13030250630 1 COVER ASY, AIR CLEANER (S/N 001001 - 016000) INCLUDES ITEMS 9 & 10
8 13030248930 1 COVER ASY, AIR CLEANER (S/N 016001 - 102000) INCLUDES ITEMS 9 & 10
8 13030252130 1 COVER ASY, AIR CLEANER (S/N 102001 & UP) INCLUDES ITEM 10
9 90072000004 1 O-RING 4 S/N 001001 - 016000
9 90072000003 1 O-RING 3 S/N 016001 - 102000
10 13041540630 1 SCREW S/N 001001 - 016000
10 13040616331 1 NUT, THUMB S/N 016001 - 150505
10 13040652130 1 NUT, THUMB S/N 150506 & UP
SRM-2400/2410
11 89012148830 1 LABEL, CHOKE S/N 001001 - 016000
11 89012152130 1 LABEL, CHOKE S/N 016001 & UP
12 13033651230 1 PLUG
13 13031004560 1 FILTER, AIR S/N 001001 - 016000
13 13031048930 1 FILTER, AIR S/N 016001 - 037399
13 13031052130 1 FILTER, AIR (H.D.) (S/N 037400 - 102000) INCLUDED IN KIT 90009
13 13031051830 1 FILTER, AIR (H.D.) (S/N 102001 & UP) INCLUDED IN KIT 90030
14 90060000005 1 WASHER 5 S/N 102001 & UP
15 13030104560 1 CASE, AIR CLEANER (S/N 001001 - 016000) INCLUDES ITEM 16
15 13031448930 1 CASE, AIR CLEANER S/N 016001 - 102000
15 13031451730 1 CASE, AIR CLEANER S/N 102001 & UP
16 17881005230 1 GROMMET, CHOKE
17 17851048830 1 ROD, CHOKE S/N 001001 - 016000
17 17851051730 1 KNOB, CHOKE S/N 016001 & UP
*18 12520052131 1 CARBURETOR C1U-K23A S/N 001001 - 161628
18 12300052131 1 CARBURETOR WT-424 S/N 161629 & UP
19 13001642031 1 GASKET, INTAKE (S/N 001001 - 161628) SEE GASKET KIT PG. 7
19 13001005960 1 GASEKT, INTAKE (S/N 161629 & UP) SEE GASKET KIT PG. 7
20 13001742031 1 INSULATOR
5
SRM-2400/2410
EXHAUST
S/N 001001 - 016000
S/N 016001 - 161628
14
15
16
13
12
2
2
1
9
8
1
13
11
9
10
9
2
S/N 161629 & UP
8
7
6
5
4
3
17
13
1
9
8
2
14
12
11
2
16
6
15
EXHAUST
KEY PART NUMBER QTY DESCRIPTION REMARKS
1 14580042031 1 MUFFLER ASY (S/N001001 - 016000) INCLUDES ITEMS 2, 8, 9, 12 & 13
1 14580052130 1 MUFFLER ASY (S/N 016001 - 161628) INCLUDES ITEMS 2 - 11 & 13
1 14580052630 1 MUFFLER ASY (S/N 161629 & UP) INCLUDES ITEMS 2, 8, 9, 11 - 14
2 14551042031 2 GASKET, MUFFLER SEE GASKET KIT BELOW
2 14551051030 1 GASKET, MUFFLER (S/N 016001 - 161628 ONLY) SEE GASKET KIT BELOW
3 90023805010 1 SCREW 5X10
4 14571151030 1 STAY, MUFFLER
5 14581052130 1 MUFFLER
6 14585952130 1 DIFFUSER, MUFFLER
7 90010505018 2 BOLT, H.S. 5X18
8 14586240630 1 SCREEN, MUFFLER
8 14586251030 1 SCREEN, MUFFLER (S/N 016001 - 161628 ONLY)
9 14586642031 1 GASKET, MUFFLER LID SEE GASKET KIT BELOW
9 14586651030 2 GASKET, MUFFLER LID (S/N 016001 - 161628 ONLY) INCLUDED IN KIT BELOW
10 14588052130 1 PLATE, MUFFLER S/N 016001 - 161628
11 14586151030 1 LID, MUFFLER S/N 016001 - 161628
11 14587642030 1 LID, MUFFLER S/N 161629 & UP
12 14586342030 1 HOLDER, SCREEN S/N 001001 - 016000
12 14581852130 1 GUIDE, EXHAUST S/N 161629 & UP
13 90023804010 3 SCREW 4X10
13 90023805016 4 SCREW 5X10 (S/N 016001 - 161628 ONLY)
14 14587144331 1 COVER, MUFFLER
15 90010505055 2 BOLT, H.S. 5X55
16 90060000005 2 WASHER 5
17 90023805014 1 SCREW 5X14
SRM-2400/2410
88900044632 1 GASKET KIT (S/N 001001 - 016000)INCLUDES THE FOLLOWING
10101044332 1 GASKET, CYLINDER BASE
------------------ 1 GASKET, CRANKCASE
13001042032 1 GASKET, INTAKE
13001642031 1 GASKET, INTAKE
14551042031 2 GASKET, MUFFLER
14563142030 1 COVER, MUFFLER
14586642031 1 GASKET, MUFFLER LID
88900051030 1 GASKET KIT (S/N 016001 - 161628)INCLUDES THE FOLLOWING
10101044332 1 GASKET, CYLINDER BASE
------------------ 1 GASKET, CRANKCASE
13001042032 1 GASKET, INTAKE
13001642031 1 GASKET, INTAKE
14551051030 1 GASKET, MUFFLER
14586651030 2 GASKET, MUFFLER LID
88900005960 1 GASKET KIT (S/N 161629 & UP) INCLUDES THE FOLLOWING
10101044332 1 GASKET, CYLINDER BASE
------------------ 1 GASKET, CRANKCASE
13001005960 1 GASKET, INTAKE
13001042032 1 GASKET, INTAKE
13001642031 1 GASKET, INTAKE
14551042031 2 GASKET, MUFFLER
14586642031 1 GASKET, MUFFLER LID
61041001260 1 GASKET, GEAR HOUSING
7
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