Page 574 of 687

Downloaded from www.Manualslib.com manuals search engine ENGINE MECHANICAL (M13 ENGINE) 6A1-93
Required Service Material
Tightening Torque Specification
MaterialRecommended SUZUKI product
(Part Number)Use
Sealant SUZUKI BOND NO. 1207C
(99000-31150)To apply to mating surface of cylinder block and oil
pan.
To apply to mating surface of cylinder block and
timing chain cover.
To apply to sealing surface of cylinder head cover.
To apply to mating surface to rear oil seal housing.
SUZUKI BOND NO. 1207B
(99000-31140)To apply to mating surface of cylinder block, cylin-
der head and timing chain cover.
SUZUKI BOND NO. 1215
(99000-31110)To flywheel (M/T) or drive plate (A/T) bolts.
Fastening partTightening torque
Nm kg-m lb-ft
Oil pressure switch 14.0 1.4 10.5
Camshaft housing bolts
(for replacement of shim)8.0 0.8 6.0
Camshaft housing bolts 11.0 1.1 8.0
Cylinder head cover bolts 8.0 0.8 6.0
Intake manifold bolts and nuts 25.0 2.5 18.0
Exhaust manifold bolts and nuts 55.0 5.5 40.0
Exhaust pipe bolts 50.0 5.0 36.5
Exhaust manifold stiffener bolts 50.0 5.0 36.5
Oil pump strainer bolt 11.0 1.1 8.0
Oil pump strainer bracket bolt 11.0 1.1 8.0
Oil pan bolts and nuts 11.0 1.1 8.0
Oil pan drain plug 50.0 5.0 36.5
Timing chain cover bolts and nut 23.0 2.3 17.0
Crankshaft pulley bolt 150.0 15.0 108.5
Oil pump rotor plate bolts 11.0 1.1 8.0
Timing chain No.1 guide bolts 9.0 0.9 6.5
Timing chain tensioner adjuster bolts 11.0 1.1 8.0
Venturi plug 5.0 0.5 3.5
Cylinder head bolt for M8 22.0 2.2 16.0
Cylinder head bolts for M10 a) Tighten 40 N·m
b) Turn 60°
c) Turn 60°a) Tighten 4.0 kg-m
b) Turn 60°
c) Turn 60°a) Tighten 29.0 lb-ft
b) Turn 60°
c) Turn 60°
Connecting rod bearing cap nuts a) Tighten 15 N·m
b) Turn 45°
c) Turn 45°a) Tighten 1.5 kg-m
b) Turn 45°
c) Turn 45°a) Tighten 11.0 lb-ft
b) Turn 45°
c) Turn 45°
Engine mounting bolts 50.0 5.0 36.5
Page 575 of 687

Downloaded from www.Manualslib.com manuals search engine 6A1-94 ENGINE MECHANICAL (M13 ENGINE)
Special Tool
Crankshaft bearing cap No.1 bolts
(for inspection of crankshaft thrust play)50.0 5.0 36.5
Crankshaft bearing cap No.2 bolts 22.0 2.2 16.0
Sensor plate bolts 11.0 1.1 8.0
Crankshaft bearing cap No.1 bolts a) Tighten 50 N·m
b) Turn 60°a) Tighten 5.0 kg-m
b) Turn 60°a) Tighten 36.5 lb-ft
b) Turn 60°
Rear oil seal housing bolts 11.0 1.1 8.0
Flywheel or drive plate bolts 70.0 7.0 51.0
Torque converter bolts 20.0 2.0 14.5
Timing chain tensioner bolt 22.0 2.2 16.0
Knock sensor 23.0 2.3 16.5
Cylinder block and transmission fasten-
ing bolts and nuts (vehicle with M/T)94.0 9.4 68.0
Cylinder block and transmission fasten-
ing bolts and nuts (vehicle with A/T)80.0 8.0 58.0 Fastening partTightening torque
Nm kg-m lb-ft
09911-97720 09911-97820 09913-75520 09915-47330
Oil seal guide Oil seal installer Bearing installer Oil filter wrench
09915-64510-001 09915-64510-002 09915-64530 09915-67010
Compression gauge Connector Hose Attachment
Page 579 of 687
Downloaded from www.Manualslib.com manuals search engine 6B-2 ENGINE COOLING
General Description
The cooling system consists of the radiator cap, radiator, reservoir, hoses, water pump, cooling fan & clutch,
thermostat. The radiator is of tube-and-fin type.
Cooling System Circulation
1. Radiator inlet hose 5. Water pump 9. Heater outlet hose
2. Radiator outlet hose 6. Fast idle control plunger of throttle body 10. Radiator
3. Water inlet pipe 7. Cylinder block/cylinder head
4. Thermostat 8. Heater inlet hose
Page 593 of 687

Downloaded from www.Manualslib.com manuals search engine 6B-16 ENGINE COOLING
INSPECTION
Rotate water pump by hand to check for smooth operation.
If pump does not rotate smoothly or makes an abnormal
noise, replace it.
INSTALLATION
1) Apply sealant to water pump (1).
“A” : Sealant 99000-31150
Sealant quantity for mating surface of water pump
Width “a” : 3mm (0.12 in.)
Height “b” : 2mm (0.08 in.)
2) Install water pump (1) to cylinder block.
Tightening torque
Water pump bolts (a) : 23 N·m (2.3 kg-m, 17.0 lb-ft)
3) Install water pump pulley (2) with fan clutch (3).
Tightening torque
Water pump pulley nuts (b) : 11 N·m (1.1 kg-m, 8.0 lb-ft)
Fan clutch bolts (c) : 11 N·m (1.1 kg-m, 8.0 lb-ft)
4) Install water pump drive belt, cooling fan and radiator
shroud.
5) Adjust water pump belt tension.
Refer to “Water Pump Belt Tension” in this section.
6) Connect negative cable at battery.
7) Fill the cooling system.NOTE:
Do not disassemble water pump.
If any repair is required on pump, replace it as assembly.
Page 611 of 687

Downloaded from www.Manualslib.com manuals search engine 6E-6 ENGINE AND EMISSION CONTROL SYSTEM
Fuel Delivery System
The fuel delivery system consists of the fuel tank (1), fuel pump (2), fuel filter (3), fuel pressure regulator (11),
delivery pipe (9) and fuel injectors (10).
The fuel in the fuel tank is pumped up by the fuel pump, filtered by the fuel filter and fed under pressure to each
injector through the delivery pipe.
As the fuel pressure applied to the injector (the fuel pressure in the fuel feed line) is always kept a certain
amount higher than the pressure in the intake manifold by the fuel pressure regulator, the fuel is injected into the
intake port of the cylinder head when the injector open according to the injection signal from ECM.
The fuel relieved by the fuel pressure regulator returns through the fuel return line (8) to the fuel tank.
Fuel pump
An in-tank type electric pump has been adopted for the fuel pump
(1). Incorporated in the pump assembly are;
Tank pressure control valve (2) which keeps the pressure in
the fuel tank constant, and prevents the fuel from spouting
and tank itself from being deformed.
Relief valve (3) which prevents the pressure in tank from ris-
ing excessively.
Fuel cut valve (4) which closes as the float rises so that the
fuel will not enter the canister when the fuel level in the tank
rises high depending on the fuel level in the tank and the
vehicle tilt angle.
Also, a fuel filter (5) is included and a fuel level gauge (6) is
attached.
4. Fuel cut valve 6. To EVAP canister 12. To intake manifold (vacuum passage)
5. Fuel tank pressure control valve 7. Fuel feed line
Page 632 of 687

Downloaded from www.Manualslib.com manuals search engine ENGINE AND EMISSION CONTROL SYSTEM 6E-27
5) Put graduated cylinder under injector as shown.
6) Operate fuel pump and apply fuel pressure to injector as fol-
lows:
a) When using SUZUKI scan tool :
i) Connect SUZUKI scan tool to DLC with ignition switch
OFF.
ii) Turn ignition switch ON, clear DTC and select “MISC
TEST” mode on SUZUKI scan tool.
iii) Turn fuel pump ON by using SUZUKI scan tool.
(A) : SUZUKI scan tool
b) Without using SUZUKI scan tool :
i) Remove fuel pump relay from connector.
ii) Connect two terminals of relay connector using service
wire (1) as shown in figure.
iii) Turn ignition switch ON.
7) Apply battery voltage (3) to injector (2) for 15 seconds and
measure injected fuel volume with graduated cylinder.
Test each injector two or three times.
If not within specification, replace injector.
Injected fuel volume
43 – 47 cc/15 sec. (1.45/1.51 – 1.58/1.65 US/Imp. oz/15 sec.)
8) Check fuel leakage from injector nozzle. Do not operate
injector for this check (but fuel pump should be at work).
If fuel leaks (1) more than following specifications, replace.
Fuel leakage (1)
Less than 1 drop/min. CAUTION:
Check to make sure that connection is made between
correct terminals. Wrong connection can cause damage
to ECM, wire harness, etc.
4. Keep as far apart as possible
[A] : When using SUZUKI scan tool
[B] : Without using SUZUKI scan tool
Page 639 of 687

Downloaded from www.Manualslib.com manuals search engine 6E-34 ENGINE AND EMISSION CONTROL SYSTEM
1) Disconnect negative cable at battery.
2) For sensor-1, remove exhaust manifold cover (1) and dis-
connect connector of heated oxygen sensor and release its
wire harness from clamps.
3) For sensor-2, disconnect connector of heated oxygen sensor
and release its wire harness from clamp. Hoist vehicle and
then remove exhaust No.1 pipe covers (3).
4) Remove heated oxygen sensor (2) from exhaust manifold or
exhaust No.1 pipe.
INSTALLATION
Reverse removal procedure noting the following.
Tighten heated oxygen sensor (2) to specified torque.
Tightening torque
Heated oxygen sensor (a) : 45 N·m (4.5 kg-m, 32.5 lb-ft)
Connect connector of heated oxygen sensor (2) and clamp
wire harness securely.
After installing heated oxygen sensor (2), start engine and
check that no exhaust gas leakage exists.
Camshaft position sensor
INSPECTION
Check camshaft position sensor referring to “DTC P0340 (No. 15)
Diag. Flow Table” in Section 6. If malfunction is found, replace.
REMOVAL
1) Disconnect negative cable at battery.
2) Disconnect connector from camshaft position sensor.
3) Remove camshaft position sensor from cylinder head.
INSTALLATION
1) Check that O-ring is free from damage.
2) Check that camshaft position sensor and signal rotor tooth
are free from any metal particles and damage.
3) Install camshaft position sensor to sensor case.
Tightening torque
Camshaft position sensor bolt
(a) : 10 N·m (1.0 kg-m, 7.5 lb-ft)
4) Connect connector to it securely.
5) Connect negative cable to battery.
[A] : HO2S-1
[B] : HO2S-2
Page 640 of 687
Downloaded from www.Manualslib.com manuals search engine ENGINE AND EMISSION CONTROL SYSTEM 6E-35
Crankshaft position sensor
INSPECTION
Check crankshaft position sensor referring to step 2 and 6 of
“DTC P0335 (No.23) Flow Table” in Section 6. If malfunction is
found, replace.
REMOVAL
1) Disconnect negative cable at battery.
2) Remove generator drive belt, loosen pivot bolt and move
generator outward.
3) Disconnect connector from crankshaft position sensor.
4) Remove crankshaft position sensor (1) from cylinder block.
INSTALLATION
1) Check to make sure that crankshaft position sensor and pul-
ley tooth is free from any metal particles and damage.
2) Install crankshaft position sensor to cylinder block.
3) Connect connector to it securely.
4) Adjust generator belt tension, refer to “Water Pump Belt Ten-
sion” in Section 6B.
5) Connect negative cable to battery.