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BT-50SB Parts Lists & Exploded Views

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FIG.1 ENGINE
Reference
Number
Stock
Number
Manufacturer
Number
DescriptionQuantity
6FJIG7500157-01570-90SPARK PLUG CAP ASS'Y1
8FJIG7470018-04221-20SPARK PLUG RCJ-6Y1
10FJIG8610182-04251-20SPECIAL WASHER 0.51
11FJIG4410002-04251-20CYLINDER1
12FJIG8290994-61050-184HEX. HOLE BOLT 5X18/S4
14FJIG4320017-04221-20CYLINDER GASKET1
15FJIG6630041-04090-21PISTON RING2
16FJIG6390031-04090-20PISTON1
17FJIG6470037-10100-20PISTON PIN1
18FJIG6540039-01000-20PISTON PIN CIRCLIP2
20FJIG6570036-04090-20PISTON PIN COLLAR2
21FJIG4050046-04254-80CRANK SHFT COMP.1
22FJIG6180999-62101-480NEEDLE BEARING, 2X8.81
23FJIG5400403-04221-20INLET MANIFOLD GASKET1
24FJIG3150402-04221-20CARBURETOR GASKET1
25FJIG3211404-04254-90INSULATOR SET1
26FJIG3870072-04254-90CRANK CASE ASS'Y1
27FJIG3960090-04200-21CRANK CASE GASKET1
28FJIG6270999-66152-500OIL SEAL 152572
29FJIG3090999-61620-200BALL BEARING #6202, 35 mm/OD2
30FJIG4260070-02401-20CRANKSHAFT WASHER 15.2X222
31FJIG7690068-02000-20WOOD-RUFF KEY 3X13X51
32FJIG4110071-02007-20CRANKSHAFT SHIM 0.05V
32FJIG4140071-02007-21CRANKSHAFT SHIM 0.10V
32FJIG4170071-02007-22CRANKSHAFT SHIM 0.15V
32FJIG4200071-02007-23CRANKSHAFT SHIM 0.20V
32FJIG4230071-02007-24CRANKSHAFT SHIM 0.30V
33FJIG6900422-10740-20PULSE FITTING1
35FJIG8320994-61050-254HEX. HOLE BOLT 5X25/S4
40FJIG8100990-54050-503FLANGE HEX. HOLE BOLT 5X502
45 455-04255-90CARBURETOR SET HDA1331
47FJIG8200994-61040-124HEX. HOLE BOLT 4X12S3
48FJIG8740992-01040-061WASHER 42
49FJIG8640992-10040-062S. WASHER 42
51FJIG5700155-21543-80MAGNETO ROTOR COMP.1
52FJIG8770992-01070-011WASHER 71
54FJIG4740066-00000-20FLYWHEEL NUT 121
55FJIG5310167-21545-80IGNITION COIL COMP.1
56FJIG8240990-51040-353HEX. HOLE BOLT 4X352
60FJIG8270994-60050-154HEX. HOLE BOLT 5X15/W2
65FJIG3450193-04254-20COIL FIXING PLATE1
66FJIG3600097-12710-20COLLAR B, 4.5X10X172
82FJIG4800700-53005-11FUEL PIPE 3X5X1101
84FJIG3390680-00206-20CLIP 5.52
85FJIG8616992-00050-061SMALL WASHER 52
86FJIG8605992-10050-062S.WASHER 52
87FJIG8652992-10070-012S.WASHER 71
88FJIG4660220-04254-20ENGINE BASE2
89FJIG7171990-52050-153HEX HOLE SCREW 5X154

FIG.2 CARBURETOR
Reference
Number
Stock
Number
Manufacturer
Number
DescriptionQuantity
2FJIG5460578-25007-20INLET SCREEN1
3FJIG6990575-25311-80PUMP BODY COMP.1
4FJIG7170514-25001-20SET SCREW1
5FJIG7110577-25012-20PUMP GASKET1
6FJIG7050576-25012-20PUMP DIAPHRAGM1
7FJIG5280463-25012-20IDLE ADJUST SPRING1
8FJIG5220462-25006-20IDLE ADJUST SCREW1
9FJIG6240603-25012-20NEEDLE VALVE1
10FJIG4650475-25012-20DIAPHRAGM GASKET1
11FJIG5790474-25012-80METERRING DIAPHRAGM COMP.1
12FJIG7630477-25307-20VALVE SPRING1
13FJIG5130546-25001-20HINGE PIN SET SCREW1
14FJIG5100605-25001-20HINGE PIN1
15FJIG3750473-25012-20CONTROL LEVER1
17FJIG4590476-25311-20DIAPHRAGM COVER1
18FJIG3000623-25054-20ADJUST SPRING2
19FJIG5670461-25311-20LOW ADJUST SCREW1
20FJIG7200548-25012-20SET SCREW4
25FJIG5010460-25311-20HIGH ADJUST SCREW1

PARTS/TOOLS & FUJI IMVAC'S PARTS
Reference
Number
Stock
Number
Manufacturer
Number
DescriptionQuantity
1FJIG6750347-04254-20PROPELLER FLANGE A1
2FJIG8360357-04254-20PROPELLER FIXING BOLT1
3FJIG8310994-64050-254HEX. HOLE BOLT 5X25WS4
5FJIG3720826-20000-80COMBI, BOX WRENCH 17X191
9FJIG6840354-04254-20PROPELLER FLANGE B1
15 906-04254-20NAME PLATE1
16 917-12302-20AUTOMATIC TIMING LABEL1
17 967-01755-21OWNER'S MANUAL BT32A/50SA1
19FJIG4918812-20000-20HEX. WRENCH 31
20FJIG4920813-20000-20HEX. WRENCH 41
30FJIG6035706-04255-80MUFFLER COMP.1
31FJIG5910737-05004-20MUFFLER GASKET1
32FJIG8765992-01060-061WASHER 62
33FJIG8400990-53060-653HEX. HOLE BUTTON SCREW 6X652
35FJIG4830700-53005-28FUEL PIPE 3X5X2801

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