
-3-
Fig. 5 • Removing the first gear and crank shaft
[123]
[91]
[88]
Release the Retaining
Ring for D40 Hole
[101]
from the groove.
[85]
[85]
[87]
(3) Removing the first gear and crank shaft
•
Remove the Hood
[126]
from the Crank Case Ass'y
[91]
by removing the Hex. Socket Hd. Bolt M5 x 12
[127]
from the Hood
[126]
.
• Remove the Seal Lock Hex. Socket Hd. Bolt M6 x 20
[109]
, Seal Lock Hex. Socket Hd. Bolt M6 x 45
[92]
, Hex. Socket Hd. Bolt M5 x 16
[75]
and Tapping Screw D5 x 20
[65]
.
• Separate the
Crank Case
Ass'y
[91]
from the Housing Ass'y
[55]
, Handle
[76]
, and Gear Cover
[108]
.
• Remove the Slip Clutch Ass'y
[93]
from the Crank Case Ass'y
[91]
.
NOTE: Remove the Slip Clutch Ass'y [93] from the Crank Case Ass'y [91] beforehand because
the Bevel Gear [43] cannot be removed if the Slip Clutch Ass'y [93] remains in the Crank
Case Ass'y [91].
• Remove grease from the Piston
[47]
side and First Gear
[123]
side of the Crank Case Ass'y
[91]
.
• Use a retaining ring puller to remove the Retaining Ring for D40 Hole
[87]
fixing the Ball Bearing
6203DD
[88]
.
NOTE: At this time, turn the Crank Shaft [85] to expose the hole of the Retaining Ring for D40
Hole [87] prior to removal.
• Use a hand press to press the end face of the Crank Shaft
[85]
, and then remove the First Gear
[123]
and Crank Shaft
[85]
from the Crank Case Ass'y
[91]
as shown in Fig. 5.
(4) Disassembly of the slip clutch ass’y
• Remove the Ball Bearing 629VV
[106]
by using
a bearing puller.
• Support Washer (A)
[100]
by an adequate
sleeve-like cradle as shown in Fig. 6.
• Use a hand press to press the Bevel Pinion
[94]
on the Spacer
[105]
side.
• Detach the Gear Holder
[102]
and Spacer
[105]
from the Bevel Pinion
[94]
.
• When removing the Second Gear
[101]
from
the Gear Holder
[102]
, put these parts in a
plastic bag and disassemble in the bag to avoid
losing Spring (C)
[103]
and Needle
[104]
.
Adequate cradle
Hand press
Fig. 6 • Disassembly of the slip clutch ass'y
[106]
Cradle
[100]
[101]
[94]
[105]
[102]
[103]
Hand press
[104]
[91]