Page 189 of 447
CLUTCH 7C-7
CLUTCH PEDAL HEIGHT
Adjust clutch pedal (1) height with adjusting bolt (2) located on
pedal bracket (3) so that clutch pedal height is same as brake
pedal (4) height.
Height difference
“a” : 0 mm (0 in.)
CLUTCH PEDAL FREE TRAVEL
1) Confirm that clutch pedal height is specification.
2) Depress clutch pedal (1), stop the moment clutch resistance
is felt, and measure distance (clutch pedal free travel). Free
travel should be within the following specification.
Pedal free travel
“b” : 15 – 20 mm (0.6 – 0.8 in.)
3) If free travel is out of specification, adjust it with cable joint
nut (1).
Release lever free travel (Reference)
“c” : 0 – 2 mm (0 – 0.08 in.)
4) After checking clutch pedal free travel, also check clutch for
proper function with engine running.
Page 190 of 447
7C-8 CLUTCH
UNIT REPAIR OVERHAUL
CLUTCH COVER, CLUTCH DISC AND FLYWHEEL
REMOVAL
1) Dismount transmission assembly referring to Section 7A.
2) Hold flywheel stationary with special tool (A) and remove
clutch cover bolts (1), clutch cover (2) and clutch disc.
Special tool
(A) : 09924-17810
1. Flywheel7. Release bearing
: Apply grease 99000-25010 to joint of bearing and release
shaft and also bearing inside. (0.3 g)
2. Clutch release shaft seal
: Apply grease 99000-25010 to seal lip. (0.3 g)8. Clutch cover
3. Clutch release shaft No.2 bush
: Apply grease 99000-25010 to bush inside. (0.3 g)9. Clutch disc
4. Return spring 10. Clutch cover bolt
5. Clutch release shaft
Apply grease 99000-25010 to the end of release shaft arm. (0.3 g)Tightening torque
6. Clutch release shaft No.1 bush
: Apply grease 99000-25010 to bush inside. (0.3 g)Do not reuse.
Page 191 of 447
CLUTCH 7C-9
3) Pull out input shaft bearing (1) by using special tool (B), and
wrench.
Special tool
(B) : 09921-26020
09930-30104
INSPECTION
Input Shaft Bearing
Check bearing (1) for smooth rotation and replace it if abnormality
is found.
Clutch Disc
Measure depth of rivet head depression, i.e. distance between
rivet head and facing surface. If depression is found to have
reached service limit at any of holes, replace disc assembly.
Rivet head depth
Standard : 1.65 – 2.25 mm (0.06 – 0.09 in.)
Service limit : 0.5 mm (0.02 in.)
Clutch Cover
1) Check diaphragm spring (1) for abnormal wear or damage.
2) Inspect pressure plate (2) for wear or heat spots.
3) If abnormality is found, replace it as assembly. Do not disas-
semble it into diaphragm and pressure plate.
Flywheel
Check surface contacting clutch disc for abnormal wear or heat
spots. Replace or repair as required.
Page 192 of 447
7C-10 CLUTCH
INSTALLATION
1) Install flywheel (1) to crankshaft and tighten bolts (2) to spec-
ification.
Special tool
(A) : 09924-17810
Tightening torque
Flywheel bolts (a) : 70 N·m (7.0 kg-m, 50.5 lb-ft)
2) Using special tool, install input shaft bearing to flywheel.
Special tool
(B) : 09925-98210
3) Aligning clutch disc to flywheel center by using special tool,
install clutch cover (1) and bolts. Then tighten bolts to speci-
fication.
Special tool
(A) : 09924-17810
(C) : 09923-36320
Tightening torque
Clutch cover bolts (b) : 23 N·m (2.3 kg-m, 16.5 lb-ft) NOTE:
Before assembling, make sure that flywheel surface and
pressure plate surface have been cleaned and dried thor-
oughly.
NOTE:
While tightening clutch cover bolts, compress clutch
disc with special tool (C) by hand so that disc cen-
tered.
Tighten cover bolts little by little evenly in diagonal
order.
Page 193 of 447
CLUTCH 7C-11
4) Slightly apply grease to input shaft (1), then join transmission
assembly with engine. Refer to Section 7A for remounting
procedure.
“A” : Grease, 99000-25210
CLUTCH RELEASE SYSTEM
REMOVAL
1) Remove release lever by loosening its bolt.
2) Take out release bearing by turning release shaft (1).
3) Unhook return spring by using pliers.
4) Drive out No.2 bush by using special tool and hammer.
Release shaft seal will also be pushed out.
Special tool
(A) : 09922-46010
5) Remove release shaft and return spring.
6) Install tap (M16 X 1.5) (1) to clutch release shaft No.1 bush.
7) Pull out No.1 bush by using tap (1) and special tools.
Special tool
(B) : 09923-46020
(C) : 09930-30104 NOTE:
When inserting transmission input shaft to clutch disc,
turn crankshaft little by little to match splines.
Page 194 of 447
7C-12 CLUTCH
INSPECTION
Clutch release bearing
Check clutch release bearing for smooth rotation.
If abnormality is found, replace it.
Clutch release shaft
Check clutch release shaft and its pin for deflection or damage.
If abnormality is found, replace it.
INSTALLATION
1) Drive in a new No.1 bush by using special tools and then
apply grease to bush inside.
Special tool
(A) : 09930-30104
(B) : 09923-46030
“A” : Grease 99000-25010
2) Install release shaft with return spring applied to it.CAUTION:
Do not wash release bearing. Washing may cause grease
leakage and consequential bearing damage.
Page 195 of 447
CLUTCH 7C-13
3) Apply grease to No.2 bush (1) inside and press-fit it by using
the same special tool as in removal.
“A” : Grease 99000-25010
Special tool
(C) : 09922-46010
4) Coat grease to shaft seal (2) lip and then install it till it is flush
with case surface. Use special tool for this installation and
face seal lip downward (inside).
“A” : Grease 99000-25010
Special tool
(D) : 09925-98221
5) Caulk seal at A by using caulking tool and hammer.
6) Hook return spring.
7) Apply grease to release bearing (1) inside and release shaft
arm (2), then set bearing.
“A” : Grease 99000-25010
8) Apply small amount of grease to input shaft (3) spline (0.3 g)
and front end (0.15 g) as well.
“B” : Grease 99000-25210
9) Set release lever to release shaft aligning their punch marks
(1), then tighten bolt.
Tightening torque
Release lever bolt (a) : 23 N·m (2.3 kg-m, 16.5 lb-ft)
Page 196 of 447
7C-14 CLUTCH
TIGHTENING TORQUE SPECIFICATION
REQUIRED SERVICE MATERIAL
SPECIAL TOOL
Fastening partTightening torque
Nm kg-m lb-ft
Flywheel bolts 70 7.0 50.5
Clutch cover bolts 23 2.3 16.5
Release lever bolt 23 2.3 16.5
MaterialRecommended SUZUKI product
(Part Number)Use
Lithium grease SUZUKI SUPER GREASE A
(99000-25010)Cable end hook and joint pin.
Release shaft bushes and seal.
Release shaft arm.
Release bearing inside.
SUZUKI SUPER GREASE I
(99000-25210)Input shaft spline and front end.
09921-26020 09922-46010 09923-36320 09923-46020
Bearing remover Bush remover Clutch center guide Joint pipe
09923-46030 09924-17810 09925-98210 09925-98221
Joint pipe Flywheel holder Input shaft bearing
installerBearing installer