Page 858 of 2189

Transmission
26. Slip the special tool onto the mainshaft as shown,
MAINSHAFT HOLDER07GAB - PF50101
Installthe park lever on the control shaft.
Assemble the one-way clutch and the park gearwith the countershaft lst gear (see page l4-1S5).
Install the countershaft lst gear collar. needle bear_ing, and the countershaft 1st gearlpark gear assembly
Reassembly (cont'dl
on the countershaft.
lSTCLUTCH PARKASSEMBLY GEAR
27.
28.
29.
30.Install the park pawl shaft, spring, pawl, and pawlstop on the transmission housing, then engage thepark pawlwith the park gear.
14-180
31. Install the mainshaft 1st gear collar on the main_shaft.
32. Wrap the shaft splines with tape to prevent the O-rings, then install new O-rings on the mainshaft,
33. Assemble the thrust washer, thrust needle bearing,needle bearing, and mainshaft ?st gear in the lstclutch assembly, then install them on the mainshaft.
34. Install new conical spring washers and locknuts oneach shaft.
CAUTION: Install the conical spring washers in thedirection shown.
MAINSHAFTLOCKNUTLeft hand threads
CONICAL SPRING WASHERSinstall in this direction.
35. Tighten the locknuts to the specified torque.
NOTE:
. Do not use an impact wrench. Alwavs use atorque w.ench to tighten the locknut.. Mainshaft and countershaft locknuts have left_hand threads.
TOROUE:
MAINSHAFT 78 N.m (8.0 kgf.m, 58 tbf.ft)COUNTERSHAFT t03 N.m 1r0.5 kgf.m, 75.9 tbt.ftl
Page 1429 of 2189

Description
Outline
The air conditioner system removes heat from the passenger compartment by circulating refrigerant through the system
as shown below.
BLOWER FAN
EVAPORATOR(Absorption of heati
EOUALIZING TUBE(Meters pressure andimproves the expansionvalve reaction time)
into the evaporator)CAPILLATY TUBE SENSING BULB
lControls the temPerature of the
ref rigerant leaving the evaporator
by metering the expansion valve)
/\
THERMOSTAT
A/C PRESSURE SWITCH
When the refrigerant is below
200 kPa (2.0 kgtcm' ,28 Psi)or above 3,200 kPa 132 kgflcm',
455 psi), the Ay'C pressure
switch opens the circuit to
the A,/C switch and stops the
EXPANSION VALVE(Meters the requiredamount of refrigerant
airconditioning to Protect the
compressor.
RECEIVER/DRYER(Traps debris, andremoves morsturel
THERMAL PROTECTOR
{Opens the comPressorclutch circuit when the
compressor temPeraturebecomes too high)
RELIEF VALVE(Relieves pressure at the
compressor when thepressure is too high)
(Radiation of heat)
I
f-r- -; I
(Suction and comPression,
HIGH PRESSURE VAPOR
HtGH PRESSUBE LIOUID
LOW PRESSURE LIOUID
This car uses HFC-134a (R-134a) refrigerant which does not contain chlorofluorocarbons Pay attention to the following
service items:
. Do not mix refrigerants CFC-12 (R-12) and HFC-134a (R-134a)' They are not compatible'
. Useonlythe recommended polyalkyieneglycol (PAG) refrigerant oil designedforthe R-134a compressor (SANDEN: SP-
10; DENSO: ND_OIL8). Intermixing ihe re-commended (pAG) refrigerant oil with any other refrigerant oil will result in
compressor failure.
. All A,,ic system parts {compressor, discharge line, suction line, evaporator, condenser, receiver/dryer, expansion valve'
O-rings for joints) have to be proper for refrigerant R- 134a Do not confuse with R-l2 parts'
. Use a halogen gas leak detector designed for refrigerant R-134a
. R-12 and R-134a refrigerant servacing equipment are not interchangeable. Use only a recovery/recycling/charging station
that is u,L.-listed and is certified to meet the requirements of sAE J2210 to service R-134a air conditioning systems'
. Always recover the refrigerant R-134a with an approved recovery/recycling/charging station before disconnecting any
A,/C fitting.
S]
22-5
Page 1457 of 2189

Clutch InsPection
Check the plated parts of the armature plate for color
changes, peeling or other damage lf there is dam-
age. replace the clutch set.
Check the rotor pulley bearing play and drag by rotat-
ing the rotor pulley by hand Replace the clutch set
with a new one if it is noisy or has excessive play/drag
Measure the clearance between the rotor pulley and
the armature plate all the way around lf the clear-
ance is not within specified limits, the armature plate
must be removed and shims added or removed as
required, following the procedure on page 22-34
Cl€arance: 0.5 ! 0.15 mm {0.020 t 0.006 in)
NOTE: The shims are available in four thicknesses:
0.1 mm,0.2 mm,0.4 mm and 0.5 mm
. Release the field coil connector from the holder' then
disconnect it. Check the thermal protector for conti-
nuity. lf there is no continuity. replace the thermal
protecror,
NOTE: The thermal protector will have no continuity
above 251.6 to 262.4oF 1122lo 128'C). When the tem-
perature drops below 240 8 to 219.8"F (116 to 104"C),
the thermal protector will have continuity
. Check resistance of the field coil
Field Coil Resistance: 3.05 to 3.35 O at 68"F (20"C)
lf resistance is not within specifications, replace the
field coil.
22-33
Page 1464 of 2189
Compressor (DENSOI
Clutch Inspection
Check the plated parts of the pressure plate for colo.changes, peeling or other damage. lf there is dam-age, replace the clutch set.
Check the pulley bearing play and drag by rotatingthe pulley by hand, Replace the clutch set with a newone if it is noisy or has excessive play/drag.
Measure the clearance between the pullev and thepressure plate all the way around. lf the clearance isnot within specified limits, the pressure plate must beremoved and shim(s) added or removed as required,
following the procedure on page 22-41.
Clearanca:0.5 t 0.15 mm {0.020 r 0.006 in}
NOTE: The shims are availabte in three thicknesses:0.1 mm,0.3 mm and 0.5 mm.
22-40
. Check resistance of the field coil. lf resistance is notwithin specifications, replace the field coil.
Fiald Coil Resistanc€: 3.it to 3.8 O at 20.C l68.Fl
Page 1569 of 2189

JBrush Holder Test
1. Check that there is no continuity between the O and
o brush holders.
lf there is continuity, replace the brush holder
assemoly.
O BRUSH HOLDER
@ BRUSH HOLDER€) BRUSH HOLDER
2. Insert the brush into the brush holder, and b.ing the
brush into contact with the commutator, then attach
a spring scale to the spring. Measure the spring ten-
sion at the moment the spring lifts off the brush.
SPRING SCALE
Spring Tension
15.7 - 17.7 N (1.60 - 1.80 kgf. 3.5 - 4.0 lbf)
ERUSH
Brush Inspection
Measure the brush length. lf not within the service limit,
replace the brush (or brush holder assembly).
Brush Length
NOTE: To seat new brushes after installing them in their
holders, slip a strip ot #500 or #600 sandpaper. with the
grit side up, over the commutator and smoothly rotate
the armature. The contact surface of the brushes will be
sanded to the same contour as the commutator.
Overrunning Clutch lnspection
Slide the overrunning clutch along the shaft. Does it
move freely? lf not, replace it.
Rotate the overrunning clutch both ways. Does it
lock in one direction and rotate smoothly in
reverse? lf it does not lock in either direction or it
locks in both directions, replace it.
2.
L
Standard (NEW)Service Limit
15.8 - 16.2 mm
(0.62 - 0.64 in)
1 1.0 mm
{0.43 in)
CLUTCH GEAR
DRIVE GEAR