Mazda 121 - Clutch Cover Inspection; Clutch Disc Inspection

CLUTCH UNIT. CLUTCH COVER,
CLUTCH
DISC
Clutch cgver
'l.
Install the SST.
2.
Align the dowel
holes with the llywheel dowels.
3.
Tighten the bolts evenly and
gradually
in the
pattern
shown.
Tlghtening
torque:
18-26
Nm
(1.8-2.7
m-kg,
l3-20 ft-lb)
CLUTCH
COVER
INSPECTION
Note
.
trlinor scoring or burning
should be removed wlth
emery
paper.
'1.
Inspect lhe contact
surface of the clutch disc
for scoring,
cracks, and burning.
Repair or replace as
necessary.
2.
lnspect the contact surface
of the clutch release bearing
for wear and cracks.
Replace the clutch cover
if cracked or worn.
CLUTCH
DISC
INSPECTION
Note
.
Use
sandpaper
il
the
trouble 15 mlnor,
1. Inspectthe
lining suriace for burning
and oil contamination.
Replace
the
clutch
disc if it is badly
burned or oil soaked.
2. Inspect lor
loose facing rivets and rubbers.
Replace the clutch
disc if either
is
loose.
3.
Measure the thickness of
the lining at a rivet head on both
sides
with vernier calipers.
ReDlace
the clutch disc if its thickness
is less than minimum.
Minimum thickneaa:
0.3mm
(0.012
in)
4. Measure
the clutch disc
runout with a dial indicator.
Replace the clutch disc if
runout is excessive.
Runout: 0.7nm
(0.027
in)
max.
H-l1