Page 301 of 698

5-28 BRAKES
INSTALLATION
1) Put flat end rod or the like between rod (1) and ratchet (2)
and pull ratchet as shown to maximize clearance between
shoe and drum.
2) Install brake drum (1) after making sure that inside of brake
drum and brake shoes are free from dirt and oil.
3) Install new spindle nut (2). (For 2WD vehicle only)
4) Tighten spindle nut (2) to specified torque. (For 2WD vehicle
only)
Tightening torque
Spindle nut (a) : 175 N·m (17.5 kg-m, 127.0 lb-ft)
5) Calk spindle nut (1) as shown in figure. (For 2WD vehicle
only)
6) Install spindle cap. (For 2WD vehicle only)
7) Tighten wheel nuts to specified torque.
Tightening torque
Wheel nuts (a) : 85 N·m (8.5 kg-m, 61.5 lb-ft)
8) Upon completion of all jobs, depress brake pedal with about
30 kg (66 lbs) load 3 to 5 times so as to obtain proper drum-
to-shoe clearance.
9) Adjust parking brake cable. Refer to “PARKING BRAKE
INSPECTION AND ADJUSTMENT”.
10) Check to make sure that brake drum is free of dragging and
brake works properly. Then remove vehicle from lift and per-
form brake test.
NOTE:
Removed spindle nut should be replaced with new one.
NOTE:
When installing spindle cap, hammer lightly several
locations on the collar of cap until collar comes closely
into contact with brake drum.
If fitting part of cap is deformed or damaged or if it is
fitted loosely, replace with new one.
Page 304 of 698

BRAKES 5-31
INSTALLATION
1) Take off bleeder plug cap from brake pipe and connect pipe
to wheel cylinder (1) just enough to prevent fluid from leak-
ing.
2) Install wheel cylinder (1) to brake back plate (2) to specified
torque.
Tightening torque
Cylinder mounting bolts (a) : 10 N·m (1.0 kg-m, 7.5 lb-ft)
3) Tighten flare nut (3) of brake pipe to specified torque.
Tightening torque
Rear brake pipe flare nut (b) : 16 N·m (1.6 kg-m, 11.5 lb-ft)
4) Install bleeder plug cap.
5) Install brake shoes. (Refer to “BRAKE SHOE”.)
6) Install brake drum. (Refer to “BRAKE DRUM”.)
7) Fill reservoir with brake fluid and bleed brake system. (For
bleeding operation referring to “AIR BLEEDING OF BRAKE
SYSTEM”.)
8) Upon completion of all jobs, depress brake pedal with about
30 kg (66 lbs) load 3 to 5 times so as to obtain proper drum-
to-shoe clearance.
Adjust parking brake cable.
9) Install wheel and tighten wheel nuts to specified torque.
Tightening torque
Wheel nuts : 85 N·m (8.5 kg-m, 61.5 lb-ft)
10) Check to ensure that brake drum is free from dragging and
proper braking is obtained. Then remove vehicle from hoist
and perform brake test (foot brake and parking brake).
11) Check each installed part for oil leakage.
BRAKE BACK PLATE (FOR 2WD VEHICLE)
REMOVAL
1) Remove brake drum referring to “BRAKE DRUM”.
2) Remove brake shoe referring to “BRAKE SHOE”.
3) Remove wheel cylinder referring to “WHEEL CYLINDER”.
4) Remove parking brake cable securing clip (1) and discon-
nect brake cable (2) from brake back plate (3).
Page 308 of 698

BRAKES 5-35
INSPECTION
1) Check all disassembled parts for wear and damage.
If anything faulty is found, replace.
2) Check screw hole in master cylinder for gall or corrosion.
If anything faulty is found, replace.
DISASSEMBLY
1) Loosen cap and remove it.
2) Remove component parts from master cylinder body.
ASSEMBLY
1) Apply brake fluid to inside of cylinder and contact surface of
piston assembly.
Install secondary return spring (2) to cylinder body (1) with
noting spring direction. CAUTION:
Wash disassembled parts with brake fluid.
Do not reuse piston cups.
CAUTION:
Wash master cylinder with new brake fluid. Do not use
cloth to dry cylinder so as to avoid fibers being attached
to internal surface of cylinder.
NOTE:
For this work, apply a cloth to outlet port at the tip end (1)
of master cylinder body and secure cylinder using soft
jawed vise.
CAUTION:
Never use any mineral oil such as kerosene oil and
gasoline when washing and assembling parts.
Check inside of cylinder wall, pistons and cup seals
are free from any foreign objects such as dust and dirt
and use case not to cause any damage with a tool dur-
ing assembly.
Do not drop parts. Do not use any part which has been
dropped.
Page 311 of 698

5-38 BRAKES
3) Set master cylinder (1) on vise (3) and adjust “A” to be the
following.
Cap adjustment position
“A” : 50 mm (1.97 in.)
4) Apply air with radiator cap tester, and confirm that 50 kPa
pressure is applied.
5) Perform same steps 1)-4) for port (2).
INSTALLATION
1) Install new master cylinder gasket to booster.
2) Install master cylinder to booster and tighten master cylinder
fixing nuts (3) to specified torque.
Tightening torque
Master cylinder fixing nuts (a) : 13 N·m (1.3 kg-m, 9.5 Ib-ft)
3) Connect brake pipe to master cylinder and tighten flare nut
(2) to specified torque.
Tightening torque
Brake pipe flare nuts (b) : 16 N·m (1.6 kg-m, 11.5 Ib-ft)
4) Connect fluid level switch connector (1) of reservoir.
5) Fill reservoir with specified brake fluid up to its MAX mark.
6) After completing above work, bleed air and check brake
pedal for play.
BRAKE BOOSTER
REMOVAL
1) Remove master cylinder assembly from booster. Refer to
“MASTER CYLINDER”.
2) Disconnect vacuum hose from booster.
3, (a)
1
3, (a) 2, (b)
CAUTION:
Never disassemble brake booster. Disassembly will spoil
its original function. If faulty condition is found, replace it
with new one.
Page 322 of 698

BRAKES 5-49
INSTALLATION
1) Install LSPV assembly with spring to vehicle body.
2) Torque each bolt and nut (1) to specification as indicated
respectively in figure.
Special tool
(A) : 09950-78230 (10 x 11 mm)
Tightening torque
LSPV adjust nut (a) : 25 N·m (2.5 kg-m, 18.0 lb-ft)
Brake pipe flare nuts (b) : 16 N·m (1.6 kg-m, 11.5 lb-ft)
3) Fill reservoir with specified fluid and bleed air from brake
system.
4) After bleeding air, check that LSPV is installed properly
referring to following “INSPECTION & ADJUSTMENT”.
INSPECTION AND ADJUSTMENT
1) Confirm the following before inspection and adjustment.
Fuel tank is filled with fuel fully.
Vehicle is equipped with spare tire, tools, jack and jack han-
dle.
Vehicle is free from any other load.
Vehicle is placed on level floor.
2) Push up LSPV lever with finger till it stops and measure
length of coil spring (“a” in figure).
3) Spring length “a” should be as specified.
Spring length “a”
2WD : 144 mm (5.67 in.)
4WD : 148 mm (5.83 in.)
4) If it isn’t, adjust it to specification by changing spring position
as shown in figure. After adjustment, tighten nut (1) to speci-
fied torque.
Tightening torque
LSPV adjust nut (a) : 25 N·m (2.5 kg-m, 18.0 lb-ft)
5) Confirm fluid pressure referring to “Fluid Pressure Test”.
1, (a)
(b)
NOTE:
Check to make sure that LSPV body and brake pipe joints
are free from fluid leakage. Replace defective parts, if
any.
1, (a)
“a”
Page 391 of 698

6-22 ENGINE GENERAL INFORMATION AND DIAGNOSIS
VISUAL INSPECTION
Visually check following parts and systems.
INSPECTION ITEM REFERRING SECTION
Engine oil – level, leakage Section 0B
Engine coolant – level, leakage Section 0B
Fuel – level, leakage Section 0B
A/T fluid – level, leakage Section 0B
Air cleaner element – dirt, clogging Section 0B
Battery – fluid level, corrosion of terminal
Water pump belt – tension, damage Section 0B
Throttle cable – play, installation
Section 6E1 Vacuum hoses of air intake system – disconnection, looseness,
deterioration, bend
Connectors of electric wire harness – disconnection, friction
Fuses – burning Section 8
Parts – installation, bolt – looseness
Parts – deformation
Other parts that can be checked visually
Check following items at engine start, if possible
–Malfunction indicator lamp – Operation Section 6
–Charge warning lamp – Operation Section 6H
–Engine oil pressure warning lamp – Operation Section 8 (Section 6 for pressure check)
–Engine coolant temp. meter – Operation Section 8
–Fuel level meter – Operation Section 8
–Tachometer, if equipped – Operation
–Abnormal air being inhaled from air intake system
–Exhaust system – leakage of exhaust gas, noise
Page 395 of 698

6-26 ENGINE GENERAL INFORMATION AND DIAGNOSIS
ENGINE DIAGNOSIS TABLE
Perform troubleshooting referring to following table when ECM has detected no DTC and no abnormality has
been found in visual inspection and engine basic inspection previously.
Condition Possible Cause Correction
Hard Starting
(Engine cranks OK) Faulty spark plug Spark plugs in Section 6F1.
Leaky high-tension cord High-tension cords in Section 6F1.
Loose connection or disconnection of high-
tension cords or lead wiresHigh-tension cords in Section 6F1.
Faulty ignition coil Ignition coil in Section 6F1.
Dirty or clogged fuel hose or pipe Diagnostic Flow Table B-3.
Malfunctioning fuel pump Diagnostic Flow Table B-3.
Air inhaling from intake manifold gasket or
throttle body gasket
Faulty idle air control system Diagnostic Flow Table B-4.
Faulty ECT sensor or MAP sensor ECT sensor or MAP sensor in Section
6E1.
Faulty ECM
Hard Starting
(Engine cranks OK) Poor spark plug tightening or faulty gasket Spark plugs in Section 6F1.
Compression leak from valve seat Valves inspection in Section 6A1.
Sticky valve stem Valves inspection in Section 6A1.
Weak or damaged valve springs Valve springs inspection in Section
6A1.
Compression leak at cylinder head gasket Cylinder head inspection in Section
6A1.
Sticking or damaged piston ring Cylinders, pistons and piston rings
inspection in Section 6A1.
Worn piston, ring or cylinder Cylinders, pistons and piston rings
inspection in Section 6A1.
Malfunctioning PCV valve PCV system in Section 6E1.
Low compression Compression check in Section 6A1.
Low oil pressure
Improper oil viscosity Engine oil and oil filter change in Sec-
tion 0B.
Malfunctioning oil pressure switch Oil pressure switch inspection in Sec-
tion 8.
Clogged oil strainer Oil pan and oil pump strainer cleaning
in Section 6A1.
Functional deterioration of oil pump Oil pump in Section 6A1.
Worn oil pump relief valve Oil pump in Section 6A1.
Excessive clearance in various sliding parts
Page 396 of 698

ENGINE GENERAL INFORMATION AND DIAGNOSIS 6-27
Engine noise
Note : Before
checking mechani-
cal noise, make sure
that :
Specified spark
plug is used.
Specified fuel is
used.Improper valve lash Valve lash in Section 6A1.
Worn valve stem and guide Valves inspection in Section 6A1.
Weak or broken valve spring Valve springs inspection in Section
6A1.
Warped or bent valve Valves inspection in Section 6A1.
Worn piston, ring and cylinder bore Pistons and cylinders inspection in Sec-
tion 6A1.
Worn rod bearing Crank pin and connecting rod bearing
inspection in Section 6A1.
Worn crank pin Crank pin and connecting rod bearing
inspection in Section 6A1.
Loose connecting rod nuts Connecting rod installation in Section
6A1.
Low oil pressure Previously outlined.
Low oil pressure Previously outlined.
Worn bearing Crankshaft and bearing inspection in
Section 6A1.
Worn crankshaft journal Crankshaft and bearing inspection in
Section 6A1.
Loose bearing cap bolts Crankshaft inspection in Section 6A1.
Excessive crankshaft thrust play Crankshaft thrust play inspection in
Section 6A1.
Overheating
Inoperative thermostat Thermostat in Section 6B.
Poor water pump performance Water pump in Section 6B.
Clogged or leaky radiator Radiator in Section 6B.
Improper engine oil grade Engine oil and oil filter change in Sec-
tion 0B.
Clogged oil filter or oil strainer Oil pressure check in Section 6A1.
Poor oil pump performance Oil pressure check in Section 6A1.
Faulty radiator fan control system Radiator fan control system in Section
6E1.
Dragging brakes Trouble diagnosis in Section 5.
Slipping clutch Trouble diagnosis in Section 7C.
Blown cylinder head gasket Cylinder head in Section 6A1. Condition Possible Cause Correction