1996 HONDA CIVIC Clutch replacement

Air Conditioning
Speciaf Tools ......'.....' 22-2
f f f ustrated f ndex ......................... ".......' 22-3
Wiring/Connector Locations'.........'.... 22'4
Description
Outfine ............ .......22-s
Circuit Diagram
'96 - 98 Models ......"..........".......'.... 22-6
'99 Modef """""""' 22-7
Troubleshooting
Symptom Chart ".'......""................. 22-8
Flowcharts
Condenser Fan .........".................,..'. 22-9
Compressor .....""" 22-12
A/C System .........'.22'17
A/C Thermostat
Test ........'.......' """'22'21
Relays
Test ....."'......... ..""'22-21
A/C Service Tips and Precautions ......22-22
A/C System Torque Specifications '...22-23
A/C System Service
Performance Test ... '."......... ".... ....'..22-24
Pressure Test Chart .................. .... "' 22-26
Recovery ...".........," 22-27
Evaporator
Replacement .....",' 22'24
Overhauf .....-.....""' 22'29
Compressor {SANDEN}
Repf acement ......'.' 22-30
fffustrated fndex ......"..................'.... 22'32
Cf utch Inspection ......... "............ ...... 22-33
Clutch Overhau I ........................ ....... 22-34
Thermal Protector Replacement .... 22-36
Relief Valve Replacement ......'..."". 22-36
Compressor (DENSO)
Repfacement ..""',' 22-37
lf lustrated Index ............................... 22-39
Clutch lnspection ............."'...... "'.... 22-40
Cf utch Overhaul .....................'......... 22-41
Ref ief Valve Replacement'..'......"'.. 22-42
A/C Compressor Belt
Adiustment ............22'43
Condenser
Repfacement .......,,22'44
A/C System Service
Evacuation ...,,,.......22-45
Charging '..........--'..22'46
Leak rest """""""'22-46

lllustrated Index
A/C PRESSURE SWITCHWhen the refrigerant pressure is below 200 kPa {2 0 kg7cm',
28 psi) due to ;frigerant leakage or above 3200 kPa (32 kgf/cm''
455 psi) due to refrigerant blockage, the lVC pressure swrtch
SERVICE VALVE
{LOW.PRESSURE SIDE)
EVAPORATORReplacement, page 22-28
Overhaul, page 22 29
Beplacement, Page 22'44
opens lhe circuit to ihe AVC switch and stops the air condilioning
to protect the comPressor'
RECEIVER/DRYER
COMPRESSORSANDENIReplacement, Page 22 30
CIutch Inspection, Page 22 33
Thermal Protector Inspection, page 22 33
Clutch Overhaul, Page 22'34
Thermal Protector Replacement, page 22 36
Refief Vafve Replacemenl, page 22'36
DENSO:Replacement, Page 22-37
Clutch Inspection, Page 22-40
Clutch Overhaul, Page 22_41
Relief Valve Replacement, page 22-42
A/C THERMOSTATTest, page 22 21
22-3

Compressor (DENSO)
Replacement
1.lf the compressor is marginally operable, run the
engine at idle speed, and let the air conditioning work
for a few minutes, then shut the engine off
Disconnect the negative cable from the battery'
Recover the refrigerant with a recovery/recycling/
charging station lsee page 22-271
Remove the each bolt, then disconnect the suction
and discharge lines from the compressor' Plug or
cap the lines immediately after disconnecting them
to avoid moisture and dust contaminatlon.
6 x '1.0 mm9.8 N.m (1.0 kgf m,7.2 lbfft)
Remove the condenser, but do not disconnect the dis-
charge hose from the condenser (see page 22-441'
Remove the power steering pump belt (see sectron
17]-.
7. Loosen the pivot bolt of the idler pulley bracket and
the adjusting bolt. then remove the A,/C compressor
belt from the pulleys. lf necessary, remove the mount-
ing bolts from the left front mount. then remove the
fuC compressor belt through the gap between the
bodv and the left front mount.
'10 x 1,25 mm4,0 N.m (,1.5 kgf'm. 33 lbt ftl
Disconnect the compressor clutch connector, then
remove the mounting bolts and the compressor'
PIVOT BOLT10 x 1.25 mm4,1 N.m (4.5 kgt'm,33 lbfft)
COMPRESSOR
24 N.m (2.4 kgf m, 17 lbf ftl
(cont'd)
22-37

Compressor (DENSO)
Clutch Overhaul (cont'd)
Remove the screw from the field coil ground termi-nal. Remove the snap ring A with snap ring pliers.
then remove the field coil. Be careful not to damaoethe field coil and compressor.
SNAP NING AReplace.
Reassemble the compressor clutch in the reverseorder of disassembly, and note these rrems:
o Install the field coil with the wire side facingdown.
a Clean the pulley and compressor sliding surfaceswith non-petroleum solvent.. Install new snap rings, and make sure thev arefully seated in the groove.
. Make sure that the pulley turns smoothly afterit's reassembled.
. Route and clamp the wires p.operly or they canbe damaged by pulley.
FIELOcorL
22-42
13.2 N.m 11.35 kgt m,9.76lbtttl
Relief Valve Replacement
L
4.
Recover the refrigerant with a recovery/recycling/charging station {see page 22-27),
Remove the relief valve and the O-ring. plug theopening to keep foreign matter from entering thesystem and the compressor oilfrom running out.
Clean the mating surfaces.
Replace the O-ring with a new one at the relief valve.and apply a thin coat of refrigerant oil before install-ing it.
Remove the plug, and install and tighten the reliefvatve.
Charge the system (see page 22-46), and test its per-formance (see page 22-24),

Starting System
Component Location Index
A/T GEAR POSITION SW|TCHTest, page 23'154Replacement, page 23-155
STARTER CUT RELAY (M/T}
Test, page 23-86, 87
oo
ool
CLUTCH INTERLOCK
swlTcH
BATTERYTest, page 23-91
STARTERTest, page 23'95Solenoid Test, Page 23 96
Replacement, Page 23-100
Performance Test, Page 23-101
23-93

Gruise Control
Component Location Index
MAIN SWITCHTesVReplacement,page 23-242CABLE REELReplacement, section 24
BRAKE SWITCH, fest, page 23-244. Pedal Height Adjustment,section 19CRUISE CONTROI. UNITInput Test, page 23-240
swrTcH {M/T). Test. page 23-244. Clutch Pedal Adjustment,section 12
atfSWTTCH. Test, page 23-154' Replac€ment, page 23-'155
ACTUATOR CABLEAdjustment, page 23-246
VACUUM TANK
TOR ASSEMBLY. Test, pag€ 23-245. Replacement, page 23-246. Solenoid Test, page 23-247' Disassembly, page 23-248
23-240