Engine JAC HFC4DA1-2C. Service manual — part 122
CL
CL
CL
CL Clutch
Clutch
Clutch
Clutch
- 8-
Removal
Removal
Removal
Removal and
and
and
and Installation
Installation
Installation
Installation (continued)
(continued)
(continued)
(continued)
Clutch
Clutch
Clutch
Clutch
5.
Remove the rear support pad of the transmission.
Jack up the transmission with a jack.
6.
Remove bolts at the side of connection between the
transmission rear flange plate and the propeller
shaft.
7.
Remove the starter and the bolts at the side of
connection between the transmission and generator.
Move the removed transmission backward.
8.
Insert special tools in the center of pressure plate.
�
Remove mounting bolts of the pressure plate
assembly and pay attention to the installation
position.
Attention:
In the processing of removal, there should be one
holding up the pressure plate assembly to avoid
pricks to people.
9.
Remove pressure plates and friction linings and
place them horizontally on the ground. Do not
smudge them and it is not allowed to wipe the
pressure plates and friction linings with oily cloth.
10. Remove mounting bolts of the flywheel. Pay
attention to the removal process of the flywheel
and it is not allowed to fix the gear ring or
crankshaft position sensor target wheel with a
screwdriver.
CL
CL
CL
CL Clutch
Clutch
Clutch
Clutch
- 9-
Removal
Removal
Removal
Removal and
and
and
and Installation
Installation
Installation
Installation (continued)
(continued)
(continued)
(continued)
Clutch
Clutch
Clutch
Clutch
11. Remove the release bearing. Attention: Do not
make the lubricating grease to contact with the
clutch assembly.
12. Remove the release fork.
�
Remove the dust boot at the outside of the
release fork.
�
Snap the release fork. Attention: the release
fork is clipped on the support pin and pay
attention to the spring force to avoid injury in
hands.
CL
CL
CL
CL Clutch
Clutch
Clutch
Clutch
- 10-
Removal
Removal
Removal
Removal and
and
and
and Installation
Installation
Installation
Installation (continued)
(continued)
(continued)
(continued)
Installation
Installation
Installation
Installation of
of
of
of Clutch
Clutch
Clutch
Clutch
Installation:
1.
Install the flywheel onto the crankshaft and pay
attention to the fixed pin there.
Attention:
Attention:
Attention:
Attention:
There should be another man for cooperation in the
installation and pay attention to safety.
2.
Insert the special tool into the saddle bore of guide
bearing at the rear end of crankshaft. Set the new
friction lining and pressure plate into the special
tool. Install the pressure plate assembly in place. In
the process of bolt tightening, pay attention to
tighten the bolts one by one diagonally. Pull out the
special tool at last.
3.
Install the release lever into the clutch housing and
clamp the release lever. Finally, install a dust boot
in the rear of the installed release lever.
4.
Apply a layer of lubricating grease on the inner
side of the release bearing and install the release
bearing into the transmission input shaft.
CL
CL
CL
CL Clutch
Clutch
Clutch
Clutch
- 11-
Removal
Removal
Removal
Removal and
and
and
and Installation
Installation
Installation
Installation (continued)
(continued)
(continued)
(continued)
Installation
Installation
Installation
Installation of
of
of
of Clutch
Clutch
Clutch
Clutch
5.
Install the transmission in the clamping jaw to
corresponding position and install a bolt there
without tightening.
6.
Turn the transmission and install the transmission
input shaft into the center of the installed clutch
assembly.
7.
Shake the transmission to inspect whether the
transmission input shaft is installed in place. Install
and
tighten
connecting
bolts
between
the
transmission and engine with attention to the
tightening torque. Install the starter into the
transmission assembly.
8.
Install the mount pad in the rear of transmission
and tighten it. Install the propeller shaft to the
flange plate of the transmission output shaft with
attention to the installation position.
9.
Install the transmission gear shift mechanism cable
in place. Pay attention to the cotter pin involved in
the installation process and replace the used cotter
pin with a new one.
10. Clamp the moving side of the removed clutch slave
cylinder into the release lever and fix the slave
cylinder with bolts.
11.
After installation of the slave cylinder, lower the
vehicle and carry out air bleeding for the clutch
hydraulic system.
12. Connect the negative cable of battery.
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