Clutch Specifications; Clutch Troubleshooting Guide - Mazda 121 Workshop Manual

OUTLINE. TROUBLESHOOTING
GUIDE
H
OUTLINE
SPECIFICATIONS
Enghe/Transarle Itodel
B3
B5Mfi
Diaphragm sprng
S€t load
N (kg, lb)
2 943 (300, 660)
Clutch disc
Ouler dameler mm tn)
180 (O
lnner diameter
rnm (jn) 12514.92)
Pressure plate mm (ln)
3.2 (0.126)
Rywheelside
mm (in)
3.0 (0.118)
Clutch pedal
Type
5.83
Full svoke
mm (in) 138 (s.433)
Helsht (Wlh carpet)
196,207 \7.72-8.15)
TBOUBLESHOOTING
GUTDE
Problem Poaslble Cause
Page
Slipping
Culch disc lacing worn excessiveiy
Cbbn disc lacing surface hardened or oiled
Pr€ssure plate damaged
Diaphfaqm sprang damaged or weakened
Insuflcient clurch pedal play
cturch pedat slicking
H - 8 , 1 t
H 8
H - 8
H - 8
H - 4
H - 5
H - 8
Faulty db€n-
gagoment
Excessive runoul or damaged clulch disc
Cldch disc splnes rusled oi worn
Diaphragm spring weakened
Excessive clutch pedal play
Rernove rust or rep ace
H - 8 , 1 1
H - 8
H 8
H - 8
H - 4
Clulch vibraies
Clutch disc oiled
Torsion rubbers weakened
Clutch disc tacing hardened or damagod
Clutch disc lacing ivels oose
Diaph€gm spring weakened
Pressure plale damaged or excessive runout
Flwheel surface hardened or damaged
loose or worn engrne moum
Tighlen or replace
H - 8
H - 8
H 8
H - 8
H - 8
H - 8
H , 8
Feler lo Secuons B, J
Clutch pedal
3licking
Pedal shan nor prop€rly lubricated
CLutch release coilff damaged
Poor lubricalon of r€lease collar sleeve
Torson rubberc wsakened
Excessive crankshalt end play
Pilor bearing worn or damaged
Worn pivot points oi re ease lork
H - 8 , 1 1
H - 8
H - 8
neier to Section B
H - A , 1 2
H 8
H-3