Torque Specifications for Screws, Nuts and Bolts
Fanwheel to crankshaft
21.7 ft. lbs., 30 NM, 3 MKP
Blower housing I to blower housing II 2.17 - 2.53 ft. lbs., 3-3,5 NM, .3-.35 MKP
Fuel tank to blower housing
.17 - 2.53 ft. lbs., 3-3,5 NM, .3-.35 MKP
Springs to blower housing
3.62 ft. lbs., 5 NM, .5 MKP
Springs to tank frame
3.62 ft. lbs., 5 NM, .5 MKP
Exhaust shield to blower housing
.17 - 2.53 ft. lbs., 3-3,5 NM, .3-.35 MKP
Exhaust shield cyl. screw
5.06 ft. lbs., 7 NM, .7 MKP
Engine to blower housing
5.06 ft. lbs., 7 NM, .7 MKP
Ign. coil to ign. casing
1.01 ft. lbs., 1.4 NM, .14 MKP
Ign. casing to crankcase
5.06 ft. lbs., 7 NM, .7 MKP
Starter case to ign. casing
2.17 - 2.53 ft. lbs., 3-3,5 NM, .3-.35 MKP
Cylinder to crankcase
7.23 ft. lbs., 10 NM, 1 MKP
Flywheel to crank shaft
21.7 ft. lbs., 30 NM, 3 MKP
Crankcase A to crankcase Z
2.89 ft. lbs., 4 NM, .4 MKP
Muffler to cylinder
7.23 ft. lbs., 10 NM, 1 MKP
Manifold to cylinder
7.23 ft. lbs., 10 NM, 1 MKP
Spark plug in cylinder
18.08 ft. lbs., 25 NM, 2.5 MKP
8
Required Tools and Application
Tool Description
Application
1. Ratchet wrench
For removal of all fastening screws
2. Torque wrench to tighten fasteners to
specifications indicator scale of 1-35 NM
3. Hex. key wrench conversion insert
Installation/Removal fanwheel/
SW17 0.66 in
flywheel
4. 10mm Hex. Key with 1/4"socket drive
Install manifold/spring/engine unit
0.39 in
with torque wrench
5. 9mm Hex. key wrench with 1/4" socket
Install muffler with torque wrench
drive 0.35 in
6. Socket wrench 10mm 0.39 in
Installation/Removal of manifold
7. Prong Wrench SW9 or hex. key wrench
0.35 in
Assembly/disassembly of muffler
8. Slotted screwdriver 1/4" socket drive
Installation of all cyl. head screws with
torque wrench
9. T-25 torx wrench with 150 mm length
Installation/Removal of all torx screws
10. Flat pliers
Assembly of cables/wires and hoses
11. Needle nose pliers
Installation/Removal of piston check
pins
12. Screwdriver 7 mm
Installation of all slotted screws
13. Feeler gauge 0.2 - 0.3 mm
Adjust /determine of piston ring gap
14. Screwdriver 8 mm 0.31 in
Taking apart shaft seals
15. Socket wrench 6mm 0.23 in
Mounting/Removal of carburetor jet
16. Light rubber hammer
Taking apart crankshaft
17. Bearing puller, tension depth 100 mm
Removal of crankshaft bearing
SPECIAL TOOLS
Tool Description
Application
Oil Seal Punch dia. 15 mm 0.59 in
For installation of Oil Seal
(00 80 135)
Piston Pin Punch dia. 12 mm 0.47 in
For Installation of Piston Pin
(00 80 147)
Flywheel Puller M26 x 1,5 1.02 in
Disassembly of Fanwheel and
(00 80166)
Flywheel
Piston Stop Pin
Assembly/Disassembly of Fanwheel
and Flywheel
(00 80 271)
Carburetor Tester
Pressure/Leaking Test
(00 80 314)
Pistonring Compressor Kit
Assembly of Piston/Rings into Cylinder
(00 80 466)
Hex.Socket Wrench 1.96 in.
Disassembly Cylinder to 03.1997
(00 80 468)
T-25 Torx Wrench 150 mm 5.9 in.
Disassembly Cylinder of 03.1997
Sealing Compound Hylomar
Sealing of Crankhousing
(05 10 626)
Sealing Compound Loctite 10 ml 0.34 fl.oz.
Sealing of Crankhousing
medium tightness
(00 80 152)