Operation Manual

170 MS 241 C
15. Special tools
New special tools
Existing special tools
No. Designation Part No. Use Re-
marks
1 Press sleeve 1143 893 2400 Pressing in oil seal
(Ignition side)
2 Wiring tool 5910 890 4000 Inserting wires in the guides
No. Designation Part No. Use Re-
marks
1 Carburetor and crankcase tester 0000 850 1300 Testing crankshaft in engine and
carburetor for leakage
- Connector 0000 855 9200 Testing carburetor for leaks
- Hose for leakage test 1110 141 8600 Testing carburetor for leaks
- Plug for leakage testing 1122 025 2200 Testing decompression valve for leaks
2 Sealing plate 0000 855 8106 Testing crankshaft in engine and
carburetor for leakage
3 Installing tool 0000 890 2201 Installation of starter rope guide
bushing
4 Clamping strap 0000 893 2600 Tension the piston rings
5 Locking strip 0000 893 5904 Blocking crankshaft
6 Bit T 27 x 125 0812 542 2104 Removing and installing spline socket
head screws with electric or pneumatic
screwdrivers; tightening down screws
with torque wrench
7 Wooden assembly block 1108 893 4800 Positioning piston/lowering tank
housing maintaining spacing
8 Assembly drift 1110 893 4700 Removing and installing piston pins
9 Setting gauge 1111 890 6400 Setting air gap between control unit
and flywheel
10 Installing tool 1116 893 4800 Installing rewind spring
11 Assembly tube 1117 890 0900 Hook in clutch spring
12 Flange 1118 850 4200 Leakage test
13 Press sleeve 1118 893 2401 Pressing in oil seal
(Clutch side)
14 Combination wrench 1129 890 3401 Spark plug 1)
15 Installing sleeve 1141 893 4600 Protection of the oil seal
(Ignition side/clutch side)