P 19/ 24
R
epair
[4] DISASSEMBLY/ ASSEMBLY
[4]-7. Sub arm, Link arm A
DISASSEMBLING
ASSEMBLING
Remove M4x10 Hex socket head bolt and Plate B, and then separate
M4x16 Hex socket head bolt on Flat washer 4.
(Refer to
the step 1 in Fig. 17 of page 15.
)
The module of Sub arm and Link arm A can be disassembled as
drawn in
Fig. 22.
(1) Move Connecting rod and Crank to lower dead point. (
Fig. 15 of
page 13
)
(2) Fit Retaining ring (EXT) S-19 into the groove of Valve with
1R291. (
Fig. 23
)
(3) Assemble the module of Link arm A and Sub arm, etc. (
Fig. 24
)
(4) Use Flat washers 4 (large and Small), M4x16 Hex socket head
screw and M4x6 Hex socket head screw to set the above module
in place. (
Fig. 25
)
Stop ring E-3
Sub arm
Sleeve 8
Flat washer 4
(large)
M4x16 Hex
socket head
bolt
[2.7-4.2 N·m]
M4x6 Hex socket head bolt
[2.7-4.2 N·m]
Flat washer 4
(small)
Compression
spring 3
Link arm A
Ball bearing 604ZZ
Fig. 22
Fig. 23
Fig. 25
Fig. 24
Pin 4
Slider
Groove of Valve
Retaining ring
(EXT) S-19
Stop ring E-3
Pin 4
Ball bearing 604ZZ
Link arm A
Compression spring 3
Slider
Sub arm
1R291
(Refer to
Fig. 15 for
the shape
of 1R291.)
1. Put Sleeve 8 on the hole of Crank case, and fit the pin of Sub arm
complete into the oval hole of Link arm B while aligning the Sleeve 8
with the threaded hole of Crank case.
2. assemble M4x10 Hex socket head bolt and Plate B to Crank case to
limit the motion range of Link plate A.
3. Assemble M4x16 Hex socket head bolt with Flat washer 4
(large) to Crank case through Sleeve 8.
Hole of Crank case
Sleeve 8
M4x10 Hex socket head bolt [2.7-4.2 N·m]
Plate B
Link plate A
Slider
Flat washer 4 (large)
Slider
Flat washer 4 (large)
Sleeve 8
M4x16 Hex socket head bolt
[2.7-4.2 N·m]
Pin of Sub arm complete
Oval hole of
Link arm B
4. Move Slider to the closest position to Flat washer 4 (large), and pretighten M4x6 Hex socket head bolt with
Flat washer 4 (small) to Slider.
Flat washer 4
(small)
M4x6 Hex socket
head bolt
[2.7-4.2 N·m]