Page 301 of 687

Downloaded from www.Manualslib.com manuals search engine 5-40 BRAKES
Rinse cylinder in clean brake fluid. Shake excess rinsing
fluid from cylinder. Do not use a cloth to dry cylinder, as lint
from cloth cannot be kept from cylinder bore surfaces.
ASSEMBLY
1) Install secondary piston assembly into cylinder.
2) Install primary piston in cylinder.
3) Depress, and install circlip (2).
4) Install piston stopper bolt with pistons pushed in all the way
and tighten it to specified torque (For vehicle without ABS).
Tightening torque
Piston stopper bolt
(a) : 10 N·m (1.0 kg-m, 7.5 lb-ft)
Fill Reservoir
NOTE:
See NOTE at the beginning of this section.
Before assembling, wash each part in fluid recom-
mended to use for that vehicle.
1. Rod
CAUTION:
Do not use shock absorber fluid or any other fluid which
contains mineral oil. Do not use container which has
been used for mineral oil or which is wet from water. Min-
eral oil will cause swelling and distortion of rubber parts
in hydraulic brake system and water will mix with brake
fluid, lowering fluid boiling point. Keep all fluid contain-
ers capped to prevent contamination.
Page 304 of 687
Downloaded from www.Manualslib.com manuals search engine BRAKES 5-43
LSPV Assembly
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.
Place it 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”
147 mm (5.79 in.)
4) If it isn’t, adjust it to specification by changing stay position
as shown in figure. After adjustment, tighten bolt to specified
torque.
Tightening torque
LSPV adjust bolt
(a) : 25 N·m (2.5 kg-m, 18.0 lb-ft)
NOTE:
Check to make sure that LSPV body and brake pipe joints
are free from fluid leakage. Replace defective parts, if
any.
Page 306 of 687
Downloaded from www.Manualslib.com manuals search engine BRAKES 5-45
Brake Booster
REMOVAL
1) Remove master cylinder assembly, referring to “Maser Cylin-
der” in the section.
2) Disconnect brake vacuum hose (2) from booster (1).
3) Remove brake pipes (3).
1. Brake master cylinder assembly 5. Nut 9. Brake vacuum hose
2. Brake booster assembly 6. Clevis pin Tightening torque
3. Gasket 7. Clip
4. Push rod clevis 8. Nut
CAUTION:
Never disassemble brake booster. Disassembly will spoil
its original function. If faulty condition is found, replace it
with new one.
Page 352 of 687

Downloaded from www.Manualslib.com manuals search engine ANTILOCK BRAKE SYSTEM (ABS) 5E-35
Front Wheel Sensor Ring
REMOVAL
1) Remove wheel hub with sensor ring. Refer to “Wheel Hub /
Bearing / Oil Seal” in Section 3D.
2) Remove sensor ring (1) from wheel hub (2) as shown.
INSPECTION
Check ring teeth for being missing, damaged or deformed.
Check sensor ring (1) for being deformed.
Check that no foreign material is attached.
If any malcondition is found, repair or replace.
INSTALLATION
1) Install sensor ring (3) as shown.
2) Install wheel hub, brake disc, brake caliper, locking hub and
wheel.
Refer to “Wheel Hub / Bearing / Oil Seal” in Section 3D. CAUTION:
Pull out sensor ring (1) from wheel hub (2) gradually and
evenly. Attempt to pull it out partially may cause it to be
deformed.
3. Vise
4. Lever
NOTE:
Pipe (2) used here should have inner diameter of 90
mm (3.55 in) – 96 mm (3.77 in) and its outside should
not contact teeth of sensor ring.
Use care not to insert wheel hub diagonally.
1. Steel plate
4. Wheel hub
5. Hydraulic press
Page 360 of 687

Downloaded from www.Manualslib.com manuals search engine ENGINE GENERAL INFORMATION AND DIAGNOSIS 6-3
General Information
Statement on Cleanliness and Care
An automobile engine is a combination of many machined, honed, polished and lapped surfaces with tolerances
that are measured in the thousands of an millimeter (ten thousands of an inch).
Accordingly, when any internal engine parts are serviced, care and cleanliness are important.
Throughout this section, it should be understood that proper cleaning and protection of machined surfaces and
friction areas is part of the repair procedure. This is considered standard shop practice even if not specifically
stated.
A liberal coating of engine oil should be applied to friction areas during assembly to protect and lubricate the
surfaces on initial operation.
Whenever valve train components, pistons, piston rings, connecting rods, rod bearings, and crankshaft jour-
nal bearings are removed for service, they should be retained in order.
At the time of installation, they should be installed in the same locations and with the same mating surfaces
as when removed.
Battery cables should be disconnected before any major work is performed on the engine.
Failure to disconnect cables may result in damage to wire harness or other electrical parts.
Throughout this manual, the four cylinders of the engine are
identified by numbers; No.1 (1), No.2 (2), No.3 (3) and No.4
(4) counted from crankshaft pulley side to flywheel side.
General Information on Engine Service
THE FOLLOWING INFORMATION ON ENGINE SERVICE SHOULD BE NOTED CAREFULLY, AS IT IS
IMPORTANT IN PREVENTING DAMAGE, AND IN CONTRIBUTING TO RELIABLE ENGINE PERFORMANCE.
When raising or supporting engine for any reason, do not use a jack under oil pan. Due to small clearance
between oil pan and oil pump strainer, jacking against oil pan may cause it to be bent against strainer result-
ing in damaged oil pick-up unit.
It should be kept in mind, while working on engine, that 12-volt electrical system is capable of violent and
damaging short circuits.
When performing any work where electrical terminals can be grounded, ground cable of the battery should
be disconnected at battery.
Any time the air cleaner, throttle body or intake manifold is removed, the intake opening should be covered.
This will protect against accidental entrance of foreign material which could follow intake passage into cylin-
der and cause extensive damage when engine is started.
Page 361 of 687

Downloaded from www.Manualslib.com manuals search engine 6-4 ENGINE GENERAL INFORMATION AND DIAGNOSIS
Precaution on fuel system service
Work must be done with no smoking, in a well-ventilated
area and away from any open flames.
As fuel feed line (between fuel pump and fuel delivery pipe)
is still under high fuel pressure even after engine was
stopped, loosening or disconnecting fuel feed line directly
may cause dangerous spout of fuel to occur where loosened
or disconnected.
Before loosening or disconnecting fuel feed line, make sure
to release fuel pressure according to “FUEL PRESSURE
RELIEF PROCEDURE”. A small amount of fuel may be
released after the fuel line is disconnected. In order to
reduce the chance of personal injury, cover the fitting to be
disconnected with a shop cloth. Put that cloth in an approved
container when disconnection is completed.
Never run engine with fuel pump relay disconnected when
engine and exhaust system are hot.
Fuel or fuel vapor hose connection varies with each type of
pipe. When reconnecting fuel or fuel vapor hose, be sure to
connect and clamp each hose correctly referring to the figure
Hose Connection.
After connecting, make sure that it has no twist or kink.
When installing injector or fuel delivery pipe, lubricate its O-
ring with spindle oil or gasoline.
When connecting fuel pipe flare nut, first tighten flare nut by
hand and then tighten it to specified torque.
[A] : With short pipe, fit hose as far as it reaches pipe joint as shown.
[B] : With following type pipe, fit hose as far as its peripheral projection as shown.
[C] : With bent pipe, fit hose as its bent part as shown or till pipe is about 20 to 30 mm
(0.79 – 1.18 in.) into the hose.
[D] : With straight pipe, fit hose till pipe is, about 20 to 30 mm (0.79 – 1.18 in.) into the
hose.
1. Hose
2. Pipe
3. Clamp
4. Clamp securely at a position 3 to 7 mm (0.1 2 – 0.27 in.) from hose end.
5. 20 to 30 mm (0.79 – 1.18 in.)
Page 377 of 687

Downloaded from www.Manualslib.com manuals search engine 6-20 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 6E 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
Also 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
Other parts that can be checked visually
Page 380 of 687
![SUZUKI JIMNY 2005 3.G Service Workshop Manual Downloaded from www.Manualslib.com manuals search engine ENGINE GENERAL INFORMATION AND DIAGNOSIS 6-23
[D] Fig. 4 for Step 7 or 8 / [E] Fig. 5 for Step 10 / [F] Fig. 6 for Step 13
Engine diagnosis tab SUZUKI JIMNY 2005 3.G Service Workshop Manual Downloaded from www.Manualslib.com manuals search engine ENGINE GENERAL INFORMATION AND DIAGNOSIS 6-23
[D] Fig. 4 for Step 7 or 8 / [E] Fig. 5 for Step 10 / [F] Fig. 6 for Step 13
Engine diagnosis tab](/manual-img/20/7588/w960_7588-379.png)
Downloaded from www.Manualslib.com manuals search engine ENGINE GENERAL INFORMATION AND DIAGNOSIS 6-23
[D] Fig. 4 for Step 7 or 8 / [E] Fig. 5 for Step 10 / [F] Fig. 6 for Step 13
Engine diagnosis table
Perform troubleshooting referring to following table when ECM has no DTC and no abnormality found in visual
inspection and engine basic inspection previously.
Condition Possible Cause Reference Item
Hard Starting
(Engine cranks OK)Faulty ignition coil Ignition coil assembly in Section 6F.
Faulty CMP sensing rotor or CKP sensing
rotorCMP sensing rotor or CKP sensing
rotor inspection in Section 6E.
Faulty idle air control system Diagnostic Flow Table B-4
Faulty ECT sensor, TP sensor, CKP sen-
sor, CMP sensor or MAP sensorECT sensor, TP sensor, CKP sensor,
CMP sensor or MAP sensor in Sec-
tion 6E.
Fuel pressure out of specification Diagnostic Flow Table B-3
Faulty fuel injector Diagnostic Flow Table B-1
Faulty ECM Inspection of ECM and its circuit in
this section.
Malfunctioning PCV system PCV system in Section 6E.
Low compression Compression check in Section 6A1.
Improper valve lash Valve lash in Section 6A1.
Improper valve timing Timing chain and chain tensioner in
Section 6A1.
Compression leak from valve seat Valves and cylinder head in Section
6A1.
Sticky valve stem Valves and cylinder head in Section
6A1.
Weak or damaged valve springs Valves and cylinder head in Section
6A1.
Compression leak at cylinder head gasket Valves and cylinder head in Section
6A1.
Sticking or damaged piston ring Pistons, piston rings, connecting rods
and cylinders in Section 6A1.
Worn piston, ring or cylinder Pistons, piston rings, connecting rods
and cylinders in Section 6A1.