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Echo PB-251 Service Manual

Echo PB-251
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SERVICE INFORMATION PB-251
6
Key Part Number Description Used for:
1 897801-33330 Tachometer PET-1000 Measuring engine speed
2 897826-16131 Pressure plug Testing crankcase and cylinder sealings
3 897827-16131 Pressure plate Testing crankcase and cylinder sealings
4 897835-16131 Pressure connector Testing crankcase and cylinder sealings
5 363018-00310 Washer Installing crankcase oil seal of starter side
6 897719-02830 Piston holder Making piston steady to remove and install piston / ring
7 897705-11520 Needle bearing tool Removing and installing connecting rod needle bearing
8 897701-14732 Bearing tool Removing and installing crankcase ball bearings
9 897702-30131 Piston pin tool Removing and installing piston pin (Use 8 mm dia. adapter.)
10 91004 Module air gap gauge Setting pole shoe air gaps
11 895615-10860 L-hex wrench (6 mm) Removing and installing pawl carrier
12 897726-16431 Oil seal tool Installing crankcase oil seals
13 897800-79931 Spark tester Checking ignition system
14 897803-30133 Pressure tester Checking carburetor and crankcase leakages
15 900100-08008 Bolt Removing magneto rotor (flywheel)
16 433019-12330 Flanged nut Removing magneto rotor (flywheel)
17 91007 Compression gauge Measuring cylinder compression
18 91020 Limiter plug tool Removing and installing limiter plug
19 897537-30130 Piston stopper To stop crankshaft rotation when removing and installing
pawl carrier, fan, flywheel
20
40
60
80
120
140
160
180
20
100
ECHO
Ignition Air Gap Gauge
#.014 = .35mm
P/N 91004
1-6 Special tools
1
8
16
9
17
4
10
12
7
11
14
15
13
2
6
18
3
5
19

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Echo PB-251 Specifications

General IconGeneral
Engine Displacement25.4 cc
Air Speed170 mph
Noise Level70 dB(A)
TypeHandheld
Power SourceGasoline
Fuel Capacity16.9 fl oz

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