Main Relay Replacement; Main Relay Inspection Of Continuity; Clutch Switch Inspection; Clutch Switch Replacement - Mazda 121 Workshop Manual

F
CONTROL SYSTEM
i--1t lrFJtl /
OXYGEN SENSON '
RELAY BRACKET
Replacement
1. Disconnect the oxygen sensor connector'
2. Remove the bolts and remove the exhaust manifold in-
sulator.
3. Remove the oxygen sensor.
4. lnstall in the reverse order of removal
Tiohteninq torque:
is-lg
-N.m
(it-s m-t<g, 22-36 ft'lb)
MAIN RELAY
neolacemeni
1. Disconnect the negative battery terminal
2. Remove the ECU.
3. Remove the relav bracket.
4. Remove the main relay from the relay bracket
5. Insiall in the reverse order of removal.
Inspection of Continuily
'1. iheck conlinuity between lermrnals @ and @
2. ReDlace the main relay if necessary.
cLuTcH swrTcH (MTX)
InsDectlon
'1. Disconnect the clutch switch connector'
2. Connect an ohmmeter to the switch
3. Check continuity of the switch.
4. lf not as specified, replace the clutch switch
Replacement
'1 ioosen the nuts and remove the clutch swltch
2. lnstall the clutch switch.
3. Adiust the clutch pedal height referring to the above and
the height spec lcalrons. (Refer to Section H )
4. Trohten the nuts to the specified torque
Ti-ohfeninq to.que,
io-zs
-t*m
(2.0-z.s m-kg, l4-18 ft-lb)
CLUTCH PEDAL
o1aoFr103
F-124
r--:7-
( c F - l - { d )
Y Y
faloouYD
-r_-____J
TerminaLs
Apply 12V
Continuity
@ - @
N o
ContinuLiy
N o