-18-
• Muffler
7. Disassembly and reassembly of the muffler
[Tools required]
• Phillips screwdriver
• Hex. bar wrench (5 mm)
(1) Disassembly
• Remove the two Tapping Screws (W/Flange) D4 x 16 (Black)
[1]
that secure the Muffler Cover
[2]
.
• Remove the two Hex. Socket Hd. Bolts M6 x 55
[61]
that secure the Muffler
[59]
, and then remove
Bolt Washer M6
[62]
and the Muffler Packing
[60]
.
• Remove the three Screws (W/Washers) M4 (Black)
[52]
and detach the Muffler Gauze
[58]
, Gauze
Fixing Plate
[57]
, Muffler Special Packing
[56]
, Exhaust Pipe
[55]
, Muffler Special Packing (S)
[54]
,
and Packing Plate
[53]
.
(2) Reassembly
Reassembly can be conducted by reversing the disassembly procedure. However, special attention
should be given to the following items.
• Do not reuse the Hex. Socket Hd. Bolt M6 x 55
[61]
.
• To maintain sealing performance, replace the Muffler Packing
[60]
with a new one.
• If the Muffler Special Packing
[56]
or Muffler Special Packing (S)
[54]
has any breakage or cracks,
replace it with a new one.
• Perform reassembly from the muffler side in the following order: Muffler Gauze
[58]
, Gauze Fixing
Plate
[57]
, Muffler Special Packing
[56]
, Exhaust Pipe
[55]
, Muffler Special Packing (S)
[54]
, and
Packing Plate
[53]
.
• Attention must be paid to the mounting direction of the Gauze Fixing Plate
[57]
. (The rectangular
shape of the Exhaust Pipe
[55]
shall match that of the plate.)
• Before attaching the Muffler
[59]
, degrease the screw holes of the Cylinder
[74]
.
• Tighten the Muffler
[59]
with the Hex. Socket Hd. Bolt M6 x 55
[61]
to 5.5 to 9.0 N•m, and after
checking the operation, retighten it by 10 to 12 N•m.
Muffler Packing
[60]
Muffler
[59]
Muffler Gauze
[58]
Gauze Fixing Plate
[57]
Bolt Washer M6
[62]
Hex. Socket Hd. Bolt M6 x 55
[61]
Muffler Special Packing
[56]
Exhaust Pipe
[55]
Muffler Special Packing (S)
[54]
Packing Plate
[53]
Screw (W/Washers) M4 (Black)
[52]
Muffler Cover
[2]
Tapping Screw (W/Flange) D4 x 16 (Black)
[1]
Engine Case Ass’y
[51]