![background image](http://html.mh-extra.com/html/hitachi/cm-75eap/cm-75eap_service-manual_140826016.webp)
-15-
• Clutch
If the Spring Holders
[60] [140]
turn together with Nut M6
[47]
and Long Nut M6
[116]
at less than the
specified torque, retighten the nuts by using a flat-blade screwdriver and a double-head wrench 10 x 19
mm.
6. Disassembly and reassembly of the clutch
[Tools required]
• Hex. bar wrench (4 mm)
• Socket wrench (19 mm)
(1) Disassembly
• Loosen the three Set Bolts M5 x 25
[10]
by using a hex. bar wrench (4 mm), and then remove the
Clutch Cover
[35]
.
• Insert a socket wrench (19 mm) into the Clutch
[36]
, turn it clockwise using an impact screwdriver or
similar tool, remove the Clutch
[36]
, and then remove the Clutch Flange
[37]
, Felt Packing
[38]
, Clutch
Housing
[39]
, Shim T0.2
[42]
, and Bolt Washer M12
[43]
.
NOTE: The Clutch [36] screwed into the Crank Shaft [1] is left-hand threaded. Do not remove Spark
Plug Ass'y BPMR7A [142] from the Cylinder [146]. Set the Decomp. [144] to the OFF
position (pulled to the near side).
(2) Reassembly
Reassembly can be conducted by reversing the disassembly procedure. However, special attention
should be given to the following items.
• Degrease the female threads of the Clutch
[36]
and the threads of the Crank Shaft
[1]
before
mounting the Clutch
[36]
.
• The Hitachi 14.4-V impact screwdriver can apply specified torque to the Clutch
[36]
by tightening for
about one second.
NOTE: • Do not overtighten.
• Perform a test run after reassembly and make sure the Clutch [36] does not become
loose.
• Retighten the Flange Nut M8 [20] of the Magneto Rotor [14] after mounting the Clutch
[36] to prevent loosening.
[41]
(Press-fit in the Clutch Housing
[39]
.)
[14]
[20]
[36]
[37]
[38]
[39]
[42]
[43]
[10]
[35]