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Engine Controls - Specifications Suzuki Swift II

Specifications 5 illustrations ~265 words

INTRODUCTION

Use this article to quickly find specifications related to servicing and on-vehicle adjustments. This is a quick-reference article for when you are familiar with an adjustment procedure and only need a specification.

CAPACITIES

Application (Group)Amp Hr. Rating
Swift45

BATTERY SPECIFICATIONS

ApplicationQts. (L)
Automatic Transaxle (Dexron-II)
Drain & Refill3.7 (3.5)
Dry Refill5.2 (4.9)
Crankcase (Includes Filter)3.5 (3.3)
Cooling System (Includes Heater)4.9 (4.7)
Manual Transaxle (SAE 75W-90 API GL-5 Gear Oil)2.5 (2.4)
Power Steering (Dexron-II)(1)
Transfer Case (SAE 75W-90 API GL-4 Gear Oil)(2)
(1) Capacity is 1.27-1.37 pts. (.60-.65L). (2) Capacity is 1.7 pts. (.8L).
(1)Capacity is 1.27-1.37 pts. (.60-.65L).
(2)Capacity is 1.7 pts. (.8L).

FLUID CAPACITIES

SERVICE INTERVALS & SPECIFICATIONS

ComponentInterval (Miles)
Air Filter30,000
Automatic Transaxle Fluid
Normal Service100,000
Severe Service (1)12,000
Brake Fluid60,000
Coolant30,000
Manual Transaxle Oil
Normal Service15,000
Severe Service (1)12,000
Oil & Filter
DOHC
Normal Service5,000
Severe Service (1)3,000
SOHC
Normal Service7,500
Severe Service (1)3,000
Spark Plugs30,000
Spark Plug Wires60,000
(1) Severe service is driving on rough dusty roads, repeated short trips, or towing a trailer.
(1)Severe service is driving on rough dusty roads, repeated short trips, or towing a trailer.

REPLACEMENT INTERVALS

ApplicationInterval (Miles)
Valve Clearance
DOHC(1)
SOHC15,000
(1) Hydraulic lash adjuster is used and no adjustment is required.
(1)Hydraulic lash adjuster is used and no adjustment is required.

ADJUSTMENT INTERVALS

Application(1) Deflection In. (mm)
A/C Belt.31-.39 (8-10)
Water Pump Belt.24-.32 (6.1-8.1)
Power Steering Belt.31-.39 (8-10)
(1) Deflection is checked with 22 lbs. (10 kg) pressure applied midway on longest belt run.
(1)Deflection is checked with 22 lbs. (10 kg) pressure applied midway on longest belt run.

BELT ADJUSTMENT (NEW BELT)

ENGINE COMPRESSION

ApplicationSpecification
Compression Ratio
DOHC10.0:1
SOHC9.5:1
Compression Pressure
DOHC
Standard206 psi (14.5 kg/cm 2 )
Limit(1) 156 psi (10.9 kg/cm 2 )
SOHC
Standard199 psi (14.0 kg/cm 2 )
Limit(1) 156 psi (10.9 kg/cm 2 )
(1) Maximum variation between cylinders is 14.2 psi (.9 kg/cm 2 ).
(1)Maximum variation between cylinders is 14.2 psi (.9 kg/cm 2 ).

COMPRESSION SPECIFICATIONS

VALVE CLEARANCE

ApplicationIn. (mm)
SOHC
Engine Cold
Intake.005-.007 (.13-.18)
Exhaust.006-.008 (.15-.20)
Engine Hot
Intake.009-.011 (.23-.28)
Exhaust.010-.012 (.25-.30)
DOHC(1)
(1) Hydraulic valve lash adjusters are used and no adjustment is required.
(1)Hydraulic valve lash adjusters are used and no adjustment is required.

VALVE CLEARANCE SPECIFICATIONS

VALVE ARRANGEMENT

Note. Right and left sides refer to engine, as viewed from flywheel.

Right Side

All intake.

Left Side

All exhaust.

IGNITION COIL

ApplicationPrimarySecondary
DOHC.72-.8810,200-14,000
SOHC1.12-1.3811,400-15,600

IGNITION COIL RESISTANCE - Ohms @ 68°F (20°C)

DISTRIBUTOR SENSORS

ApplicationIn. (mm)
DOHC (1).008-.012 (.20-.30)
SOHC.008-.016 (.20-.41)
(1) Also referred to as crank angle sensor air gap.
(1)Also referred to as crank angle sensor air gap.

PICK-UP COIL AIR GAP

ApplicationOhms
DOHC (1)588-882
SOHC140-180
(1) Also referred to as crank angle sensor air gap.
(1)Also referred to as crank angle sensor air gap.

PICK-UP COIL RESISTANCE - Ohms @ 68°F (20°C)

HIGH TENSION WIRE RESISTANCE

ApplicationOhms
DOHC & SOHC(1) 3000-6700 per foot
(1) 10,000-22,000 Ohms per meter.
(1)10,000-22,000 Ohms per meter.

HIGH TENSION WIRE RESISTANCE

SPARK PLUGS

ApplicationNippondensoNGK
DOHCW20EPR-UBPR6ES
SOHCW20EPR-U11BPR6ES-11

SPARK PLUG TYPE

ApplicationGap: In. (mm)Torque: Ft. Lbs. (N.m)
DOHC.027-.031 (.69-.79)18-22 (24-30)
SOHC.039-.043 (.99-1.09)18-22 (24-30)

SPARK PLUG SPECIFICATIONS

Firing Order & Distributor Rotation. Scheme 1

Scheme 1: Firing Order & Distributor Rotation
Scheme 1: Firing Order & Distributor Rotation

IGNITION TIMING

ApplicationMan. Trans.Auto. Trans.
DOHC(2) 5-7 @ 800-900(2) 5-7 @ 800-900
SOHC(2) 4-6 @ 750(2) 4-6 @ 850
(1) (Scheme 2)for timing mark location. (2) With jumper wire installed between "D" and "E" terminals of test connector, located near ignition coil.
(1)(Scheme 2)for timing mark location.
(2)With jumper wire installed between "D" and "E" terminals of test connector, located near ignition coil.

IGNITION TIMING (Degrees BTDC @ RPM) (1)

Scheme 2

Scheme 2
Scheme 2

FUEL PUMP

Note. Fuel pump performance is a measurement of fuel pressure availability, not regulated pressure.

Application(1) psi (kg/cm 2 )
DOHC(2) 35.5-38.4 (2.5-2.7)
SOHC(3) 22.7-29.9 (1.6-2.1)
(1) Specification listed is with ignition on and engine off. (2) Pressure should remain at 25.6 psi (1.8 kg/cm 2 ) for one minute after fuel pump is turned off. (3) Pressure should remain at 12.8 psi (.9 kg/cm 2 ) for one minute after fuel pump is turned off.
(1)Specification listed is with ignition on and engine off.
(2)Pressure should remain at 25.6 psi (1.8 kg/cm 2 ) for one minute after fuel pump is turned off.
(3)Pressure should remain at 12.8 psi (.9 kg/cm 2 ) for one minute after fuel pump is turned off.

FUEL PUMP PERFORMANCE

ApplicationPsi (kg/cm 2 )
DOHC(1) (2) 25.6-29.9 (1.8-2.1)
SOHC(1) (3) 12.8-20.0 (.9-1.4)
(1) Specification listed is with engine idling. (2) Pressure should remain at 25.6 psi (1.8 kg/cm 2 ) for one minute after fuel pump is turned off. (3) Pressure should remain at 12.8 psi (.9 kg/cm 2 ) for one minute after fuel pump is turned off.
(1)Specification listed is with engine idling.
(2)Pressure should remain at 25.6 psi (1.8 kg/cm 2 ) for one minute after fuel pump is turned off.
(3)Pressure should remain at 12.8 psi (.9 kg/cm 2 ) for one minute after fuel pump is turned off.

REGULATED FUEL PRESSURE

INJECTOR RESISTANCE

ApplicationOhms
DOHC1.5-2.2
SOHC.5-1.5

INJECTOR RESISTANCE SPECIFICATIONS

IDLE SPEED

ApplicationIdle RPM
DOHC
With A/C Off800-900
With A/C On(2) 850-950
SOHC
With A/C Off
Auto. Transaxle800-900
Man. Transaxle700-800
With A/C On
Auto. Transaxle (3)(2) 800-900
Man. Transaxle (3)(2) 850-950
Auto. & Man. Transaxles (4)850-950
(1) Idle speed specification is with transaxle or transmission in Neutral or Park. (2) A/C idle speed is adjusted by rotating adjusting screw on A/C Vacuum Switching Valve (VSV). (3) When ECM part number ends with "0". (4) When ECM part number ends with number other than "0".
(1)Idle speed specification is with transaxle or transmission in Neutral or Park.
(2)A/C idle speed is adjusted by rotating adjusting screw on A/C Vacuum Switching Valve (VSV).
(3)When ECM part number ends with "0".
(4)When ECM part number ends with number other than "0".

IDLE SPEED SPECIFICATIONS (1)

ApplicationPercent
DOHC30-40
SOHC
With A/C Off25-35
With A/C On
Auto. & Man Transaxles(2) 10-20
Auto. & Man. Transaxles(3) 20
(1) Refer to IDLE SPEED SPECIFICATIONS table. (2) When ECM part number ends with "0". (3) When ECM part number ends with number other than "0".
(1)Refer to IDLE SPEED SPECIFICATIONS table.
(2)When ECM part number ends with "0".
(3)When ECM part number ends with number other than "0".

ISC DUTY AT SPECIFIED IDLE SPEED (1)

THROTTLE POSITION SENSOR (TPS)

Note. TPS is used on all models except SOHC with manual transmission. SOHC with manual transmission uses Throttle Switch.

ApplicationOhms
Between Terminals "C" & "D"
With .012" (.30 mm) Clearance At Stop Screw0-500
With .035" (.89 mm) Clearance At Stop ScrewInfinity
Between Terminals "C" & "A"3500-6500
Between Terminals "C" & "B"
At Idle0-2000
At Wide Open Throttle3500-6500
(1) (Scheme 3)

THROTTLE POSITION SENSOR (TPS) RESISTANCE - DOHC (1)

Scheme 3

Scheme 3
Scheme 3
ApplicationOhms
Between Terminals "A" & "B"
With .012" (.30 mm) Clearance At Stop ScrewLess Than 5000
With .035" (.89 mm) Clearance At Stop ScrewInfinity
Between Terminals "A" & "D"4370-8130
Between Terminals "A" & "C"
At Idle240-1140
At Wide Open Throttle3170-6600
(1) (Scheme 4)

THROTTLE POSITION SENSOR (TPS) RESISTANCE - SOHC A/T (1)

Scheme 4

Scheme 4
Scheme 4

THROTTLE SWITCH

Note. Throttle switch is used on SOHC models with manual transmissions. SOHC models with automatic transmissions are equipped with throttle position sensor.

ApplicationSpecification
Between Terminals "A" & "B"
With .012" (.30 mm) Clearance At Stop ScrewContinuity
With .035" (.89 mm) Clearance At Stop ScrewNo Continuity
With Throttle Wide OpenNo Continuity
Between Terminals "B" & "C"
With .012" (.30 mm) Clearance At Stop ScrewNo Continuity
With .035" (.89 mm) Clearance At Stop ScrewNo Continuity
With Throttle Wide OpenContinuity
Between Terminals "A" & "C"
With .012" (.30 mm) Clearance At Stop ScrewNo Continuity
With .035" (.89 mm) Clearance At Stop ScrewNo Continuity
With Throttle Wide OpenNo Continuity

THROTTLE SWITCH CONTINUITY - SOHC M/T

Scheme 5

Scheme 5
Scheme 5