Echo cs-520 User Manual
Page 7
REMARKS
DESCRIPTION
QTY
PART NUMBER
ITEM
CARBURETOR -- WT-594
1
A021000220
0
SCREW, METERING DIAPHRAGM
COVER
4
12313002960
1
COVER, METERING DIAPHRAGM
1
12314203930
2
BODY, CARBURETOR
1
1
------------------
3
SHAFT, CHOKE
1
P003000150
4
WASHER
1
12314926030
5
LEVER, FAST IDLE
1
P003000160
6
SPRING, CHOKE RETURN
1
P003000140
7
SCREW, CHOKE VALVE
1
12311403930
8
VALVE CHOKE
1
P003000230
9
CLIP, CHOKE SHAFT
1
12312715030
10
CAP, MIXTURE LIMITER
2
P003000010
11
NEEDLE, HIGH SPEED
2
12312003661
12
SHAFT, THROTTLE
1
P003000480
13
SPRING, THROTTLE RETURN
1
12311337530
14
SCREW, THROTTLE VALVE
1
12311403930
15
VALVE, THROTTLE
1
12311610530
16
CLIP, THROTTLE SHAFT
1
12312715030
17
LEVER, THROTTLE
1
P003000130
18
SCREW, THROTTLE LEVER
1
12311403930
19
SCREW, IDLE ADJUST
1
12313404260
20
SPRING, IDLE ADJUST
1
12313304260
21
PLUG, FRICTION
1
12317815030
22
COVER, FUEL PUMP
1
12312438330
23
SCREW, PUMP COVER
1
12311003930
24
SCREW, METERING LEVER PIN
1
12313903930
25
INCLUDES ITEMS 27-36
REPAIR KIT
1
P003000250
26
DIAPHRAGM, METERING
1
------------------
27
GASKET, METERING DIAPHRAGM
1
------------------
28
LEVER, METERING
1
------------------
29
PIN, METERING LEVER
1
------------------
30
PLUG, WELCH
1
------------------
31
SPRING, METERING LEVER
1
------------------
32
VALVE, INLET NEEDLE
1
------------------
33
SCREEN, INLET
1
------------------
34
DIAPHRAGM, FUEL PUMP
1
------------------
35
GASKET, FUEL PUMP
1
------------------
36
INCLUDES ITEMS 38-41
GASKET/DIAPHRAGM KIT
1
P003000240
37
DIAPHRAGM, METERING
1
------------------
38
GASKET, METERING DIAPHRAGM
1
------------------
39
DIAPHRAGM, FUEL PUMP
1
------------------
40
GASKET, FUEL PUMP
1
------------------
41
Footnotes
1: NOT AVAIABLE SEPARATELY
99922204144
- 7 -
REVISED 03/19/08
CS-520 Chain Saw
Carburetor -- WT-594