3-1 CLUTCH1OUTLINE AND STRUCTURE COIL SPRING TYPE CLUTCH CLUTCH DISK PRESSURE... DIAPHRAGM SPRING TYPE CLUTCHRELEASE FORK BEARING HUB RELEASE BEARING DIAPHRAGM SPRING CLUTCH COVER PRESSU
Trang 1Intermediate Technician's Technician's Course
CLUTCH
Trang 22 CHASSIS BASIC OVERVIEW
Trang 33-1 CLUTCH
1)OUTLINE AND STRUCTURE
COIL SPRING TYPE CLUTCH
CLUTCH DISK PRESSURE
Trang 4DIAPHRAGM SPRING TYPE CLUTCH
RELEASE FORK
BEARING HUB RELEASE BEARING DIAPHRAGM SPRING CLUTCH COVER
PRESSURE PLATE CLUTCH DISK
FLYWHEEL
Trang 5CLUTCH DISK & FACING (LINING)
SPLINE HUB FRICTION SPRING
Trang 61)SERVICE POINTS : Clutch
(1)THE CLUTCH DISK WEAR LIMIT
EXPOSED THREADED SECTION
Trang 7(2)MATCH MARKS ON THE PRESSURE PLATE & CLUTCH COVER
MATCH MARKS
Trang 8(3)COMFIRMATION OF CLUTCH DISK WARP
Trang 9(4) MEASUREMENT OF CLUTCH SPRING 1
FREE LENGTH
Trang 10(4)MEASUREMENT OF CLUTCH SPRING 2
SQUARENESS
Trang 12(5)REMOVE THE SERVICE BOLTS
SERVICE BOLTS
Trang 13(6)ADJUSTMENT OF THE RELEASE LEVER HEIGHT
RELEASE LEVER HEIGHT
Trang 14ADJUST BOLT
RELEASE LEVER HIGHT GAUGE
RELEASE LEVER
Trang 15(1) What will happen if the service bolts are not removed after the clutch assy has been installed?
SERVICE BOLTS
Trang 16The clutch will remain disengaged and the vehicle will not be able to start
SERVICE BOLTS
Trang 17(2) What will happen
if the release lever height is not the stipulated value?
Lever height
is not same.
Trang 18Clutch judder, rough start, gear noise ( when changing gears )
Lever height
is not same.
Trang 19(3) What will happen
if the clutch disk is installed backward?
Trang 20The clutch boss will gear with the flywheel and the clutch will not
be disengaged,
so the engine
will not start
Trang 21(4) What might cause
a clutch disk damper spring to break?
DAMPER SPRING
Trang 22Repeated rapid engage
Trang 23(5)If the clutch disk wears prematurely, what do you think might cause this?
Faulty adjustment, faulty driving, riding the clutch
Trang 24(6) What condition dose clutch slipping refer to?
Vehicle can not start when carrying cargo
Trang 25(7) What will happen
if the clutch disk is significantly warped?
Trang 26Clutch judder, gear noise ( when changing gears )
Trang 27(8) What will cause the pressure spring free length to shorter and what symptoms will that produce?
FREE LENGTH
Trang 28Spring distortion due to heat produced by clutch disk slipping; clutch slipping.
Trang 29(9) What will cause the pressure plate installation load
to drop and what symptoms will that produce?
INSTALLATION LOAD
Trang 30Spring distortion,excessive pressure plate skimming, clutch slipping.