Echo PB-251 User Manual
Click The Page Number After Any Part Desciption To View The Diagram Containing That Part.
A
AIR CLEANER CASE ASY.....9
B
BEARING, BALL - 6201.....23
BEARING, NEEDLE 8.....23
BODY, CARBURETOR.....11
BOLT.....21
BOLT 5.....13
BOLT 8X14.....19
BULB, PURGE.....11
BUSHING.....21
BEARING, NEEDLE 8.....23
BODY, CARBURETOR.....11
BOLT.....21
BOLT 5.....13
BOLT 8X14.....19
BULB, PURGE.....11
BUSHING.....21
C
CABLE, THROTTLE.....15
CAP ASY - ORANGE.....5
CAP, SPARK PLUG.....21
CARBURETOR.....9
CARBURETOR -- RB-K85.....11
CASE, FAN.....19
CIRCLIP, PISTON PIN.....23
CLAMP.....19
CLIP.....5
COIL, IGNITION.....21
CONNECTOR, CAP.....5
COVER, CYLINDER.....21
COVER, DIAPHRAGM.....11
COVER, DUST.....21
COVER, ENGINE.....15
COVER, EXHAUST.....13
COVER, HANDLE.....15
COVER, THROTTLE.....15
CRANKCASE KIT.....23
CRANKSHAFT ASY.....23
CUSHION.....5, 7
CYLINDER.....23
CAP ASY - ORANGE.....5
CAP, SPARK PLUG.....21
CARBURETOR.....9
CARBURETOR -- RB-K85.....11
CASE, FAN.....19
CIRCLIP, PISTON PIN.....23
CLAMP.....19
CLIP.....5
COIL, IGNITION.....21
CONNECTOR, CAP.....5
COVER, CYLINDER.....21
COVER, DIAPHRAGM.....11
COVER, DUST.....21
COVER, ENGINE.....15
COVER, EXHAUST.....13
COVER, HANDLE.....15
COVER, THROTTLE.....15
CRANKCASE KIT.....23
CRANKSHAFT ASY.....23
CUSHION.....5, 7
CYLINDER.....23
D
E
F
FAN.....19
FILTER, AIR - DOUBLE LAYER.....9
FILTER, AIR - SINGLE LAYER.....9
FILTER, FUEL.....5
FLANGE NUT 5.....7, 15
FLYWHEEL.....21
FILTER, AIR - DOUBLE LAYER.....9
FILTER, AIR - SINGLE LAYER.....9
FILTER, FUEL.....5
FLANGE NUT 5.....7, 15
FLYWHEEL.....21
G
GASKET KIT.....27
GASKET, CAP.....5
GASKET, CRANKCASE.....23
GASKET, CYLINDER.....23
GASKET, EXHAUST.....13
GASKET, CAP.....5
GASKET, CRANKCASE.....23
GASKET, CYLINDER.....23
GASKET, EXHAUST.....13
GASKET, INTAKE.....9, 23
GASKET, METERING DIAPHRAGM.....11
GASKET, PUMP.....11
GRIP, STARTER.....7
GROMMET.....5
GUARD, FAN.....19
GUIDE, CABLE.....9
GUIDE, EXHAUST.....13
GUIDE, EXHAUST - INNER.....13
GUIDE, EXHAUST - OUTER.....13
GUIDE, ROPE.....7
GASKET, METERING DIAPHRAGM.....11
GASKET, PUMP.....11
GRIP, STARTER.....7
GROMMET.....5
GUARD, FAN.....19
GUIDE, CABLE.....9
GUIDE, EXHAUST.....13
GUIDE, EXHAUST - INNER.....13
GUIDE, EXHAUST - OUTER.....13
GUIDE, ROPE.....7
H
I
K
KNOB.....15
L
LABEL - CAUTION -- HOT.....25
LABEL - MODEL -- PB-251.....25
LABEL - SPARK PLUG -- BPM-8Y.....25
LABEL - SPARK PLUG -- BPMR-8Y.....25
LABEL, CAUTION.....25
LABEL, CHOKE.....25
LABEL, ECHO.....25
LABEL, NOISE.....25
LEAD, GROUND.....15
LEAD, IGNITION.....21
LEVER, METERING.....11
LEVER, THROTTLE.....15
LID, AIR CLEANER.....9
LABEL - MODEL -- PB-251.....25
LABEL - SPARK PLUG -- BPM-8Y.....25
LABEL - SPARK PLUG -- BPMR-8Y.....25
LABEL, CAUTION.....25
LABEL, CHOKE.....25
LABEL, ECHO.....25
LABEL, NOISE.....25
LEAD, GROUND.....15
LEAD, IGNITION.....21
LEVER, METERING.....11
LEVER, THROTTLE.....15
LID, AIR CLEANER.....9
M
MUFFLER.....13
N
O
P
PAWL.....7
PIN, METERING LEVER.....11
PIN, PISTON.....23
PIPE, FUEL - 3X5X175mm.....5
PIPE, RETURN - 3X6X85mm.....5
PIPE, VENT - 3X5X50mm.....5
PISTON KIT.....23
PLATE, PREVENT.....9
PLUG.....11
PULLEY.....7
PIN, METERING LEVER.....11
PIN, PISTON.....23
PIPE, FUEL - 3X5X175mm.....5
PIPE, RETURN - 3X6X85mm.....5
PIPE, VENT - 3X5X50mm.....5
PISTON KIT.....23
PLATE, PREVENT.....9
PLUG.....11
PULLEY.....7
PURGE BASE ASY.....11
R
REPAIR KIT.....11
RETAINER.....7
RETAINER, PURGE BULB.....11
RING, PISTON.....23
ROD, THROTTLE.....15
ROLLER, GUIDE.....11
ROPE, STARTER - 3X700mm.....7
ROTOR COVER ASY.....11
RETAINER.....7
RETAINER, PURGE BULB.....11
RING, PISTON.....23
ROD, THROTTLE.....15
ROLLER, GUIDE.....11
ROPE, STARTER - 3X700mm.....7
ROTOR COVER ASY.....11
S
SCREEN.....13
SCREW.....7
SCREW 3X10.....15
SCREW 4X12.....13
SCREW 4X16.....7
SCREW 4X20.....19
SCREW 5X14.....7, 13
SCREW 5X20 - TAPPING.....5, 15, 19
SCREW 5X25.....9, 15, 23
SCREW 5X28.....23
SCREW 5X60.....9
SCREW 5X8.....21
SCREW, DIAPHRAGM COVER.....11
SCREW, METERING LEVER PIN.....11
SCREW, PURGE BASE ASY.....11
SCREW, RETAINER.....11
SCREW, ROTOR COVER.....11
SCREW, THROTTLE ADJUST.....11
SHIELD, EXHAUST.....13, 23
SHORT BLOCK - SB1092.....23
SPACER ASY.....7
SPACER, PISTON PIN.....23
SPARK PLUG -- BPM-8Y.....21
SPARK PLUG -- BPMR-8Y.....21
SPRING, METERING LEVER.....11
SPRING, RETURN.....7
SPRING, REWIND.....7
STARTER PAWL ASY.....7
STARTER, RECOIL.....7
STRAINER.....11
SWIVEL.....11
SCREW.....7
SCREW 3X10.....15
SCREW 4X12.....13
SCREW 4X16.....7
SCREW 4X20.....19
SCREW 5X14.....7, 13
SCREW 5X20 - TAPPING.....5, 15, 19
SCREW 5X25.....9, 15, 23
SCREW 5X28.....23
SCREW 5X60.....9
SCREW 5X8.....21
SCREW, DIAPHRAGM COVER.....11
SCREW, METERING LEVER PIN.....11
SCREW, PURGE BASE ASY.....11
SCREW, RETAINER.....11
SCREW, ROTOR COVER.....11
SCREW, THROTTLE ADJUST.....11
SHIELD, EXHAUST.....13, 23
SHORT BLOCK - SB1092.....23
SPACER ASY.....7
SPACER, PISTON PIN.....23
SPARK PLUG -- BPM-8Y.....21
SPARK PLUG -- BPMR-8Y.....21
SPRING, METERING LEVER.....11
SPRING, RETURN.....7
SPRING, REWIND.....7
STARTER PAWL ASY.....7
STARTER, RECOIL.....7
STRAINER.....11
SWIVEL.....11
T
TANK, FUEL.....5
TERMINAL, GROUND.....15
TERMINAL, SPARK PLUG CAP.....21
THUMB SCREW.....9
TRIGGER, THROTTLE.....15
TUBE, BLOWER - NOZZEL.....17
TUBE, BLOWER - STRAIGHT.....17
TERMINAL, GROUND.....15
TERMINAL, SPARK PLUG CAP.....21
THUMB SCREW.....9
TRIGGER, THROTTLE.....15
TUBE, BLOWER - NOZZEL.....17
TUBE, BLOWER - STRAIGHT.....17
V
W
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REVISED 12/29/10
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