PARTS
CATALOG
EF 20-35mm 1:3.5-4.5 USM
REF.NO.C21-9731
REF.No.C21-9731
P A R T S L I S T
Pg.3
NEW
PARTS NO.
CLASS
QTY
D E S C R I P T I O N
PAGE
CA2-4583-000
D
1
CONTACT ASS'Y
1
CA2-4585-000
F
1
SCREW,MOUNT STOPPER
1
CA2-4586-000
F
2
SCREW
1
CB2-0073-001
E
1
RING, MANUAL FOCUSING
1
CB2-0084-000
E
1
BURUSH,ZOOMING
2
CH1-0632-000
E
1
M-FLX
1
CY1-2178-000(XXX)
E
X
WASHER,MOUNT
1
CY1-2180-000(XXX)
E
1
MOUNT,LENS
1
CY1-2487-000
D
1
1ST LENS GROUP ASS'Y
2
CY1-2488-000
E
1
2ND LENS GROUP ASS'Y
2
CY1-2489-000
E
1
G6 LENS ASS'Y
2
CY1-2490-000
D
1
3RD LENS GROUP ASS'Y
2
CY1-2491-000
D
1
COVER,MOUNT
1
CY1-2493-000
E
1
REAR LENS UNIT
2
CY1-2690-000
D
1
RING, ZOOMING
1
CY1-2691-000
D
1
RING,FILTER
1
CY1-2692-000
D
1
BARREL,FIXED ASS'Y (Old)
1
CY1-2777-000
D
1
BARREL,FIXED ASS'Y (New)
1
X91-1738-350
F
1
SCREW,CROSS-RECESS
1
X91-1738-520
F
3
SCREW,CROSS-RECESS,PH
2
XA1-6170-169
F
1
SCREW,CROSS-RECESS,PH
2
XA1-7170-259
F
2
SCREW,CROSS-RECESS,PH
2
XA4-6170-229
F
1
SCREW,CROSS-RECESS,PH
2
XA4-9170-357
F
1
SCREW,CROSS-RECESS,PH
2
XA4-9170-409
F
8
SCREW,CROSS-RECESS,PH
1,2
XA4-9170-507
F
3
SCREW,CROSS-RECESS,PH
2
XA4-9200-606
F
4
SCREW,CROSS-RECESS,PH
1
YA2-0839-000
E
1
KEY
2
YA2-1415-000
E
1
RING,RUBBER (Old)
1
YA2-1491-000
E
1
BARREL,GUIDE
2
YA2-1492-000
E
1
BARREL,CAM
2
YA2-1498-000
D
1
RING,FIXED
2
YA2-1499-000
D
1
GUIDE,FOCUSING KEY
2
YA2-1500-000
E
1
STOPPER
2
YA2-1504-000
E
1
HOLDER,FLX
2
YA2-1505-000
E
1
KEY,ZOOMING
2
YA2-1506-000
F
1
SCREW
1
YA2-1507-000
E
1
SCALE,FOCUSING
1
YA2-1510-000(XXX)
E
2
COLLER
2
YA2-1511-000
F
2
SCREW,SHOULDER
2
YA2-1515-001
D
1
COVER,FILTER RING
1
YA2-2836-000
D
1
RING,RUBBER (New)
1
YG2-0151-000
D
1
POWER DIAPHRAGM UNIT
2
YG2-0152-000
D
1
FOCUSING UNIT (Old)
1
YG2-0152-050
D
1
FOCUSING UNIT (New)
1
YG2-0268-000
D
1
MAIN CBA
1
YH1-0238-000
E
1
FLEX,ZOOMING
2
REF.NO.C21-9731
CANON LENS EF 20-35mm 1:3.5-4.5 USM
CY1-2490
CY1-2489
CY1-2488
CY1-2487