Gylinder Head
Removal
Engine removal is not required for this procedure.
l!@ Make sure iacks and safety stands are
placed properly, and hoist blackels ale attachgd to the
correct position on the engine.
NOTE:
o Use fender covers to avoid damaging painted sur-
faces.
o To avoid damage, unplug the wiring connectors care-
fully while holding the connector portion.
. To avoid damaging the cylinder head, wait until the
engine coolant temperature drops below 100"F (38'C)
before loosening the retaining bolts.
. Mark all wiring and hoses to avoid misconnection.
Also, be sure that they do not contact other wiring or
hoses, or interfere with other parts.
2.
4.
5.
1.Disconnect the negative terminal from the battery.
Drain the engine coolant (see page 10-5). Remove
the radiator cap to speed draining.
Remove the intake air duct and air cleaner housing(see page 5-2).
Remove the mounting bolt and lock bolt, then
remove the power steering (P/S) pump belt and
pump (see page 5-4).
Loosen the idler pulley bracket bolt and adjusting
bolt, then remove the air conditioning (A,/C) com,
pressor belt.
ADJUSTINGBOLT
ADJUSTING BOLTLOCKNUT8 x 1.25 mm24 N m {2.4 ksf.m, 17 lbttt}
IOLER PULLEY BBACKET BOLT10 x 1.25 mm44 N.m {4.5 kgtm, 33 lbf ft)
tt aAo-Io
6. Loosen the locknut and mounting nut, then remove
the alternator belt.
LOCKNUT8 x 1.25 mm24 N.m (2.4 kgf.m, 17 lbt.ftl
10 x 1.25 mm44 N.m (4.5 kgt.m. 33 lbf.ft)
7. Remove the P/S OUmo bracket.
l0 x 1.25 mm44 N.m (4.5 kgf.m,33 rbf.ft)
BELT
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23. Remove the intake manifold mounting bolts and
water bvDass hose.
8 x 1.25 mm2,1 N.m 12.4 kgt.m,17 tbf.ft)
24. Loosen the locknuts and adjusting screws,
INTAKE
No.3 No.2 No. 1
No.3 No.2 No. 1
EXHAUST
No. 4
27. Remove the cylinder head.
6-21
25. Remove the camshaft holder bolts, then remove the
camshaft holders and rocker arms. Make note of the
rocker arm Dositions.
26. Remove the cylinder head bolts. To prevent
warpage, unscrew the bolts in sequence 1/3 turn at a
time; repeat the sequence until all bolts are loosened.
CYLINDER HEAD BOLTS LOOSENING SEOUENCE:
ROCKER ARM
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Camshafts
4.
Inspection
1.
7.
Loosen the adjusting screws.
Remove the camshaft holders.
Mark the rocker arms, then remove them.
Reinstall the camshaft and holders. Tighten the
camshaft holder bolts in a crisscross pattern, begin-
ning with the inner bolts.
9.8 N.m (1.0 kgf.m.7.2 lbf.ft)
Seat the camshafts by pushing them toward the dis-
tributor end of the head with a screwdriver.
Zero the dial indicator against the end of the
camshaft, push the camshaft back and forth and
read the end play.
Camshaft End Play:
Standard lNewl: 0.05 - 0.15 mm
10.002 - 0.005 in)
Service Limit: 0.5 mm (0.02 in)
Unscrew the camshaft holder bolts two turns at a
time, in a crisscross pattern, Then remove the
camshaft holder bolts from the cvlinder head.
Lift the camshafts out of the cylinder head. wipe
them clean, then inspect the lift ramps, Replace the
camshaft if any lobes are pitted, scored, or exces-
sively worn.
Clean the camshaft journal surfaces in the cylinder
head, then set the camshaft back in Dlace. Place aplastigage strip across each journal.
Install the camshaft holders. and torque the bolts tothe values and in the sequence shown on page 6-31.
NOTE: Do not rotate the camshafts during inspection.
8.
10.
6-22
11. Remove the camshaft holders. Measure the widest
portion of plastigage on each journal.
Camshatt-to HoldGr Oil Clearance:
Standard {Newl: 0.030 - 0.069 mm
{0.0012 - 0.0027 in}
Servico Limit: 0.15 mm (0.006 in)
12. lf camshaft-to-holder oil clearance is out of toler-
ance:
. And the camshaft has already been replaced,
you must replace the cylinder head.. lf the camshaft has not been replaced, first check
total runout with the camshaft suoDorted on V-
blocks.
Camshaft Total Runout:
Standard (N6w): 0.03 mm (0.001 in) max.
Service Limit 0.04 mm (0.(X)2 in)
Rotat6 camshattwhile measuring.
- lf the total runout of the camshafts is within tol-
erance, replace the cylinder head
- lf the total runout is out of tolerance, replace the
camshafts and recheck. lf the oil clearance is still
out of tolerance, replace the cylinder head.
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Clutch Pedal
Adiustment
NOTE:
. To check the clutch interlock switch and clutch
switch, see section 23.
. The clutch is self-adjusting to compensate for wear.
CAUTION: lf there is no clearance bstwa€n the mas-
ter cylinder piston and push rod, ths roloase bearingis held againsi the diaphragm spring, which canresuh in clutch slippage or other clutch probloms.
1. Loosen locknut A, and back off the clutch switch (or
sdjusting bolt) until it no longer touches the clutchpeoar.
2. Loosen locknut C, and turn the push rod in or out toget the specified stroke (@) and height (@) at theclutch oedal.
3. Tighten locknut C.
4. Thread in the clutch swirch (or adjusting bolt) untilit contacts the clutch oedal.
7.
5.
8.
q
Turn the clutch switch {or adjusting bolt} in an addi-
tional 3/4 to 1 full turn.
Tighten locknut A.
Loosen locknut B on the clutch interlock switch.
Measure the clearance between the floor board and
clutch pedalwith the clutch pedal fully depressed.
Release the clutch pedal 15 - 20 mm (0.59 - 0.79 in)
from the fully depressed position and hold it there,Adjust the position of the clutch interlock switch sothat the engine will start with the clutch pedal in
this position.
Tighten locknut B.10.
LOCKNUT B9.8 N.m 11.0 kgf.m, 7.2 lbf.ftl
CLUTCH INTERLOCK SWITCH
CLUTCH SWTTCH{or ADJUSTING BOLTI
L(rcKNUT A9.8 N.m {1.0 kg{.m,7.2 lbf.ftl
CLUTCH MASTER CYLINDER
PUSH ROD
Pedal in contact with swhch
LOCKNUT C18 N.m (1.8 kgf.m, 13lbtftl
@ {STROKE at PEDAL): 135 - 1its mm (5.31 - 5.71 in}
@ (TOTAL CLUTCH PEDAL FREE PLAY)i7 -22mm (0.28-0.87 in) inctude the pedat ptay 1 - 9 mm (0.0it- 0.35 inl@ (GLUTC,H PEDAL HE|GHTI: ltxt mm (7.20 inl ro rhe ftoor
o (CLUTCH PEDAL DTSENGAGEMENT HEtcHTl: 72 mm {2.txt inl minimum to the floor
\,/a_-_--/
12-4
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Replacement
SRS components are located in this area. Review the SRS
component locations, precautions, and procedures in the
SRS section {24} before performing repairs or service.
1. Remove the instrument panel lower cover and the
column covers (see section 17).
2. Shift to E position, then remove the lock pin from
the cable adiuster.
LOCK PIN
SHIFT CABLEBRACKET
ADJUSTINGROO
LOCKNUT29 N.m {3.0 kgl.m,2j2lbf.trl
Loosen the locknut, then remove the shift cablefrom the shift cable bracket.
Remove the nut securing the shift cable holder,
then remove the shift cable.
12 N.m {1.2 kgf.m,8.7 tbtfrl
CABLE ADJUSTER
STUO BOLT
6x1.0mm
Remove the shift cable cover.
Remove the shift cable.
4WD:
Remove the snap pin and control pin, then separatethe shift cable from the control lever.
CONTROL PIN
SHIFT CABLE
SHIFTCOVER
2WDi
Remove the control lever, then
cable from the control shaft.
separate the shift
t r 1.25 mm22 N.n 12.2 *glrn.16 tbf.trl
CONTROLSHAFT
8 x 1.25 mm22 N.m12.2 kgl-m,16 tbf.frl
SHIFT CABLECOVER
LOCK WASHER6x LOmm14 N.m {1.4 kgf.m,
(cont'd)
SHIFT CABI-E
10 tbt.lrl
14-273
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Power Steering Gearbox
Reassembly (cont'd)
74. Connect the air tube between the right and left
boot,
CYLINDERLINE A
75. Install the clips on the cylinder lines, then clamp theair tube with the clips.
76. Apply vinyl tape to around the pinion shaft, andcoat the surface of the tape with grease.
DUST COVER
Vinyl Tsp€
VALVE OIL SEAL
VALVE BODY UNIT
Pack the interior of the dust cover and lio withgrease, then install dust cover on the valve bodv unit.
Remove the vinyl tape f.om the pinion shaft.
77.
CYLINDER LINE
17-50
SET RING
't.
Ball Joint Boot Replacement
Remove the boot set ring and the boot.
CAUTION: Do not contaminate the boot inslalla-
tion section with graase.
Pack the interior of the boot and lip with grease.
Wipe the grease off the sliding surface of the ballpin. then pack the lower area with fresh grease.
CAUTION:
. Keep grease off the boot installation section and
the tapered section of th€ ball pin.
. Do not allow dust, dirt, or other to.eign materi-
als to enter the boot.
EALL PIN TAPEREDSECTIONWipe olf the grease.
BOOT INSTALLATIONSECTIONWipe offthe grease.
B(X)T IT{STALLATIONsEclroNWipe off the grease.
ADJUSTING BOLTAdiust the depthby turning the bolt.
Install the boot in the groove of the boot installation
section securely. then bleed air.
Adjust the special tool with the adjusting bott untilthe end of the tool aligns with the groove on theboot. Slide the set ring over the tool and into posi-
I|on.
CAUTION: After installing the boot, chock the batlpin lapered section for grease contamination andwipe it it n€cessary.
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Front Toe Inspection/Adjustment
Use commercially-available computerized four wheel
alignment equipment to measure wheel alignment (caster,
camber, toe, and turning angle). Follow the equipment
manufacturer's instructions,
3.
1.Check the tire pressure.
Center the steering wheel spokes.
Check the toe with the wheels pointed straight
ahead.
Front toe-in: 0 i 3 mm {0 t 1/8 inl
- lf adjustment is required, go on to step 4.
- lf no adjustment is required, remove alignment
equipment.
Loosen the tie-rod locknuts, and turn both tie-rods
in the same direction until the front wheels are
pointing straight ahead.
5.Turn both tie-rods equally until the toe reading on
the wheel alignment computer is correct.
After adjusting, tighten the tie-rod locknuts and
reposition the tie-rod boots if they are twisted or
displaced.
sir N m (5.5 kgJ.m, 'O lbf.ft)
Rear Toe Inspection/Adjustment
Use commercially-available computerized four wheel
alignment equipment to measure wheel alignment (caster,
camber. toe, and turning angle). Follow the equipment
manufacturer's instructions.
Release parking brake to avoid an incorrect mea-
surement.
Check the toe.
Ro8r toe-in: 2 :1 mm {lN l/16:t 1/16 in,
- lf adjustment is required, go to step 2.
- lf no adiustment is required. remove alignment
equrpmenr.
Before adjustment, note the locations of adjusting
bolts on the right and left compensator arms.
Loosen the adjusting bolts, and slide the compen-
sator arm in or out. as shown, to adiust the toe.
1.
FLANGE BOLT'10 x 1.5 mm
COMPENSATOR ARM
Example: After the rear toe inspection, the wheel is 2
mm (0.08 in) out of the specification.- Move the arm so the adjusting bolt moves 2 mm
{0.08 in) inward from the position recorded before the
adjustment.- The distance the adjusting bolt is moved should be
equal to the amount out-of-specification.
5. Tighten the adjusting bolts.
6a N.m 16.5 kgf.m, 47 lbf'ftl
18-5
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12.
13.
14.
Clean any dirt or grease off the ball joint.
Remove the cotter pin from the steering arm, and
remove the nut.
Apply grease to the special tool on the areas shown.
This will ease installation of the tool and prevent
damage to the pressure bolt threads.
PRESSURE BOLT
lnstall a 10 mm hex nut on the ball joint. Make sure
the hex nut is flush with the ball joint pin end to
prevent damage to the threaded end of the ball
joint.
BALL JOINT REMOVER, 28 mm07MAC - SL(x)2(x)HEX NUT
HEX NUT10 x 1.25 mm('99 modcll43 N.mlit.a kgl.m.32 tbtft)
37 -98 models:
tc.
6:)
CASTLE NUT10 x '1.25 mm
l'97 - 98 modcls)39 - 47 N.m{4.0 - 4.829 - 3s rbtftt
COTTERReplace.On re6ss€mbly,bend the cofter pin
16. Install the special tool as shown. Insert the jaws
carefully, making sure you do not damage the balljoint boot. Adiust the jaw spacing by turning the
pressure bolt. lf necessary, apply penetrating type
lubricant to loosen the ball ioint.
'99 -00 modol:
18.
17. Once the special tool is in place, turn the adjusting
bolt as necessary to make the jaws parallel. Then
hand-tighten the pressure bolt, and recheck thejaws to make sure they are still parallel.
ADJUSTING BOLT
After making the adjustment to the adjusting bolt,
make sure the head of the adjusting bolt is in this
position to allow the jaw to pivot.
With a wrench, tighten the pressure bolt until the
ball joint shaft pops loose from the steering arm.
@ wear eye protection. The balt iointcan break loose suddenly and scatter dirt or other
dsbris in your ey€s.
Remove the tool, then remove the nut from the end
of the ball joint, and pull the ball joint out of the
steering/suspension arm. Inspect the ball joint boot.
and replace it if damaged.
(cont'dl
1(|
18-1 1
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