SERVICE INFORMATION
CS-2511TES
251Ts, 251TCs
6
Key Part Number Description Reference
1 G310-000050 Tachometer PET-304 Measuring engine speed
2 Y089-000094 Carb. tool KIT Adjusting carburetor
3
X645-000031
D-shaped tool (L) Adjusting
D
-shaped
L / H
mixture needle
4
X603-000050 Screwdriver (2.5mm)
Adjusting
throttle adjust screw
5
X602-000340
Torx wrench (T27)
Removing and installing Torx bolt
6 897800-79931 Spark tester Checking ignition system
7 Y089-000111 Puller Removing magneto rotor and crankcase
8 91004 Module air gap gauge Adjusting pole shoe air gaps
9 897803-30133 Pressure tester Testing carburetor and crankcase leakage
10 897563-19830 Metering lever gauge Measuring metering lever height on Carburetor
11 500-500 Welch plug tool Removing and installing welch plug tool
12 P021-044870 PTO shaft puller Removing plug from auto-oiler assembly
13 91037 Compression gauge Measuring cylinder compression
14 X681-051690 Adapter (M10) Measuring cylinder compression(for 10mm dia. spark plug)
15
897826-16131 Pressure rubber plug
Plugging intake port to test crankcase / cylinder leakages
16
897827-16131 Pressure plate
Plugging intake port to test crankcase / cylinder leakages
17
91041 Pressure rubber plug
Plugging intake port to test crankcase / cylinder leakages
18
A131-000160 Pressure connector(M10) Checking crankcase and cylinder leakages
19 91139 Pressure tester Testing tank vent and crankcase leakages
20 897726-09130 Oil seal tool Installing oil seals
21 897701-14732 Bearing tool Removing and installing crankcase ball bearings
22 897702-30131 Piston pin tool Removing and installing piston pin
1-6 Specialtools
Ignition Air Gap Gauge
#.014 = .35mm
P/N 91004
0
1
2
3
4
5
6
7
1.35
0.4
1.65
1.5
PET-304
Made in Germany
T27x200
4 0 1 0 5 5 7 8 6 9 7 4 5
1 2 5
4
3
6 7
8 9 11 1210
13 14 15 16
18
20 2119
17
22