Echo CS-271T Service Manual

SERVICE INFORMATION
CS-271T
6
1.35
0.4
1.65
1.5
Ignition Air Gap Gauge
#.014 = .35mm
P/N 91004
0
0.4
50
0.8
1.2
1.
MPa
0
1207D
PET-304
b
a
260
0
1-6 Specialtools
1
3
4
52
6
9 10
11
1312 14
8
7
19
18
20
16, 17
Key Part Number Description Reference
1 900303 Tachometer PET-304 Measuring engine speed
2
89561279920
L-hex wrench (3 mm)
Removing and installing hex. socket bolt (M4)
3 89561079920 L-hex wrench (4 mm)
Removing and installing hex. socket bolt (M5)
4 89755902831 T-hex wrench (4 mm)
Removing and installing hex. socket bolt (M5)
5 89750103938 Puller Removing magneto rotor
6 91004 Module air gap gauge Adjusting pole shoe air gaps
7 91037 Compression gauge Measuring cylinder compression
8 89770230131 Piston pin tool Removing and installing piston pin
9 89770106030 Bearing wedge Removing and crankshaft ball bearings
10 89756319830 Metering lever gauge Measuring metering lever height on carburetor
11 X686000000
ThreeBond 1207D Applying crankcase seam
12 89770511520 Bearing tool
Replacing needle bearing on con-rod small end
13 91024 Pressure tester Testing crankcase leakages
14 89780079931 Spark tester Checking ignition system
15 89780330133 Pressure tester Testing carburetor and crankcase leakage
16 89801 Limiter cap removal tool Removal limiter cap (Left hand thread 2.5 mm)
17 89802 Limiter cap removal tool Removal limiter cap (Left hand thread 3.0 mm)
18 500-500 Welch plug tool Removing and installing welch plug tool
19 X640000011 Clutch tool Removing and assembling clutch assembly
20
89782616131 Pressure rubber plug
Plugging intake port to test crankcase / cylinder leakages
21
89782812330 Pressure rubber plug Plugging intake port to test crankcase / cylinder leakages
22
89783516131 Pressure connector
Checking crankcase and cylinder leakages
15
21
22

Echo CS-271T Specifications

General

Engine Displacement	26.9 cc
Bar Length	12 inches
Chain Pitch	3/8 inch
Fuel Capacity	0.21 L
Chain Oil Type	Bar and chain oil
Chain Gauge	0.050 inch
Oil Capacity	160 ml