i-VTEC Design Specifications (R20A3/K24Z3)

Accord 08-14 [CU1, CU2,CW1,CW2]

  1. Ichiban
    Difficulty Level:
     
    Basic
    Design Specifications
    ItemMeasurementQualificationSpecification
    DIMENSIONSOverall lengthSedan4,725-4,740 mm (186.0-186.6 in.)
    Station wagon4,750 mm (187.0 in.)
    Overall width1,840 mm (72.4 in.)
    Overall heightSedan1,440 mm (56.7 in.)
    Station wagon1,471 mm (57.9 in.)
    Wheelbase2,705 mm (106.5 in.)
    TrackSedanFront1,580-1,595 mm (62.2-62.8 in.)
    Rear1,580-1,600 mm (62.2-63.0 in.)
    Station wagonFront1,585-1,595 mm (62.4-62.8 in.)
    Rear1,590-1,600 mm (62.6-63.0 in.)
    Seating capacityFive (5)
    WEIGHTCurb weightSee Owner's Manual.
    Max. permissible weightSee certification plate attached to the driver's doorjamb
    ENGINE (R20A3)TypeWater-cooled, 4-stroke SOHC i-VTEC gasoline engine
    Cylinder arrangementInline 4-cylinder, transverse
    Bore and stroke81.0 x 96.9 mm (3.19 x 3.81 in.)
    Displacement1,997 cm 3 (122 cu in.)
    Compression ratio10.6
    Valve trainChain driven, SOHC i-VTEC 4 valves per cylinder
    Lubrication systemForced, wet sump, with trochoid pump
    Oil pump displacementAt 6,700 rpm (min -1 )60.4 L (63.8 US qt, 53.1 Imp qt)/minute
    Water pump displacementAt 6,700 rpm (min -1 )129 L (136 US qt, 114 Imp qt)/minute
    Fuel requiredPremium UNLEADED petrol with 95 Research Octane Number or higher
    ENGINE (K24Z3)TypeWater-cooled, 4-stroke DOHC i-VTEC gasoline engine
    Cylinder arrangementInline 4-cylinder, transverse
    Bore and stroke87.0 x 99.0 mm (3.43 x 3.90 in.)
    Displacement2,354 cm 3 (144 cu in.)
    Compression ratio11.0
    Valve trainChain driven, DOHC i-VTEC 4 valves per cylinder
    Lubrication systemForced, wet sump, with trochoid pump
    Oil pump displacementAt 6,000 rpm (min -1 )65.7 L (69.4 US qt, 57.8 Imp qt)/minute
    Water pump displacementAt 6,000 rpm (min -1 )165 L (174 US qt, 145 Imp qt)/minute
    Fuel requiredPremium UNLEADED petrol with 95 Research Octane Number or higher
    ItemMeasurementQualificationSpecification
    STARTER (R20A3)TypeGear reduction
    Normal outputKE, KN1.0 kW
    KG, KR1.2 kW
    Normal voltage12 V
    Hour rating30 seconds
    Rotation directionClockwise as viewed from drive end
    STARTER
    (K24Z3)
    TypeGear reduction
    Normal output1.6 kW
    Normal voltage12 V
    Hour rating30 seconds
    Rotation directionClockwise as viewed from drive end
    CLUTCHTypeSingle plate dry, diaphragm spring
    MANUAL TRANSMISSION (R20A3)TypeSynchronized, six-speed forward, one reverse
    Primary reductionDirect 1:1
    Gear ratio1st3.266
    2nd1.884
    3rd1.297
    4th1.023
    5th0.829
    6th0.720
    Reverse3.583
    Final reductionTypeSingle helical gear
    Gear ratio4.388
    MANUAL TRANSMISSION (K24Z3)TypeSynchronized, six-speed forward one reverse
    Primary reductionDirect 1:1
    Gear ratio1st3.266
    2nd1.884
    3rd1.361
    4th1.023
    5th0.829
    6th0.686
    Reverse3.583
    Final reductionTypeSingle helical gear
    Gear ratio4.764
    ItemMeasurementQualificationSpecification
    AUTOMATIC TRANSMISSION (MM4A, ML2A)TypeElectronically-controlled automatic, five-speed forward, one reverse, three-element torque converter with lock up clutch
    Primary reductionDirect 1:1
    Gear ratio1st2.785
    2nd1.684
    3rd1.128
    4th0.772
    5th0.592
    Reverse2.000
    Final reductionTypeSingle helical gear
    Gear ratio4.437
    AUTOMATIC TRANSMISSION (MM7A, ML6A)TypeElectronically-controlled automatic, five-speed forward, one reverse, three-element torque converter with lock up clutch
    Primary reductionDirect 1:1
    Gear ratio1st2.651
    2nd1.613
    3rd1.081
    4th0.772
    5th0.566
    Reverse2.000
    Final reductionTypeSingle helical gear
    Gear ratio4.437
    STEERINGTypeElectrical power-assisted rack and pinion
    Overall ratioExcept 18 inch wheel13.4
    18 inch wheel13.5
    Turns, lock-to-lockExcept 18 inch wheel2.61
    18 inch wheel2.53
    Steering wheel diameter370 mm (14.6 in.)
    SUSPENSIONTypeFrontIndependent double wishbone with stabilizer, coil spring
    RearIndependent multilink with stabilizer, coil spring
    Shock absorberFront and rearTelescopic, hydraulic, nitrogen gas-filled
    TYRESSizeSee tyre information label attached to the driver's doorjamb
    BRAKESType of service brakeFrontPower-assisted self-adjusting ventilated disc
    RearPower-assisted self-adjusting solid disc
    Type of parking brakeMechanical actuating, rear wheels
    Pad friction surface area
    (swept area)
    Front (1-piston caliper)46.7 cm 2 (7.24 sq in.) x 2
    Front (2-piston caliper)55.5 cm 2 (8.60 sq in.) x 2
    Rear (disc brake)26.0 cm 2 (4.03 sq in.) x 2
    Rear (drum in disc brake)26.2 cm 2 (4.06 sq in.) x 2
    Rear (KQ)27.9 cm 2 (4.32 sq in.) x 2
    Parking brake shoe friction surface area (rear drum in disc brake)45.6 cm 2 (7.07 sq in.) x 2
    ItemMeasurementQualificationSpecification
    AIR CONDITIONINGCompressorTypeScroll
    Capacity97.9 mL (5.97 cu in.)/rev.
    Maximum speed12,000 rpm (min -1 )
    Lubricant capacity75 mL (2 1/2 fl·oz, 2.6 Imp oz)
    Lubticant typeSP-10
    CondenserTypeCorrugated fin
    EvaporatorTypeCorrugated fin
    BlowerTypeStabilized swirling flow
    Motor type216 W/12 V
    Speed controlInfinitely variable
    Maximum capacity505 m 3 (17,834 cu ft)/h
    Temperature controlAir-mix type
    Compressor clutchTypeDry, single plate, poly V-belt drive
    Electrical power consumption at 20 °C (68 °F)42 W maximum at 12 V
    RefrigerantTypeHFC-134a (R-134a)
    Capacity450-500 g (15.9-17.6 oz)
    ItemMeasurementQualificationSpecification
    ELECTRICAL RATINGSBattery12 V-45 Ah/20 HR (12 V-36 Ah/5 HR)
    FusesUnder-hood fuse/relay box100 A, 70 A, 60 A, 50 A, 40 A, 30 A, 20 A, 15 A, 10 A, 7.5 A
    Driver's under-dash fuse/relay box20 A, 15 A, 10 A, 7.5 A
    Front passenger's under-dash fuse/relay box30 A, 20 A, 15 A, 10 A, 7.5 A
    Light bulbsHeadlight high beam12 V-60 W (HB3)
    Headlight low beam12 V-55 W (H1)
    Headlight low beam (HID)12 V-35 W (D2S)
    Front fog lights12 V-55 W (H11)
    Front turn signal lights12 V-21 W
    Front position lights12 V-5 W
    Side turn signal lightsLED
    Rear turn signal lights12 V-21 W
    Taillights12 V-5 W
    Stop/taillights12 V-21/5 W
    Rear fog light12 V-21 W
    High mount brake light12 V-21 W
    Back-up light(s)12 V-21 W
    License plate lights12 V-5 W
    Front individual map lights12 V-8 W
    Vanity mirror lights12 V-2 W
    Ambient lightLED
    Ceiling light12 V-8 W
    Gauge lightsLED
    Indicator rightsLED
    Door courtesy lights12 V-2 CP
    Glove box lightLED
    Ashtray light12 V-1.4 W
    Footwell lightsLED
    Trunk light12 V-5 W
    Cargo area lights12 V-5 W
    Headlight adjuster switch lights12 V-0.84 W/0.56 W
    Parking and back-up sensor switch lights12 V-0.84 W/0.56 W
    Cigarette lighter light12 V-1.4 W
    Hazard warning switch light12 V-1.12 W
    Power window switch lightsLED
    Heated seat switches lightsLED
    Sunroof switch light12 V-0.84 W
    Power mirror switch lightLED
    Trunk lid opener switch lightLED
    Driver's door power tailgate switch light12 V-0.56 W
    Headlight washer switch light12 V-0.56 W
    Ultrasonic sensor OFF switch light12 V-0.84 W
    Driving position memory switch lightsLED
    Washer reservoirCapacity(S)2.5 L (2.6 US qt, 2.2 Imp qt)
    Capacity (without headlight washer except S)4.5 L (4.8 US qt, 4.0 Imp qt)
    Capacity (with headlight washer)5.0 L (5.3 US qt, 4.4 Imp qt)


    Design Specifications

    Item

    Measurement

    Qualification

    Specification

    DIMENSIONS

    Overall length

    Sedan

    4,725-4,740 mm (186.0-186.6 in.)

    Station wagon

    4,750 mm (187.0 in.)

    Overall width

    1,840 mm (72.4 in.)

    Overall height

    Sedan

    1,440 mm (56.7 in.)

    Station wagon

    1,471 mm (57.9 in.)

    Wheelbase

    2,705 mm (106.5 in.)

    Track

    Sedan

    Front

    1,580-1,595 mm (62.2-62.8 in.)

    Rear

    1,580-1,600 mm (62.2-63.0 in.)

    Station wagon

    Front

    1,585-1,595 mm (62.4-62.8 in.)

    Rear

    1,590-1,600 mm (62.6-63.0 in.)

    Seating capacity

    Five (5)

    WEIGHT

    Curb weight

    See Owner's Manual.

    Max. permissible weight

    See certification plate attached to the driver's doorjamb

    ENGINE (R20A3)

    Type

    Water-cooled, 4-stroke SOHC i-VTEC gasoline engine

    Cylinder arrangement

    Inline 4-cylinder, transverse

    Bore and stroke

    81.0 x 96.9 mm (3.19 x 3.81 in.)

    Displacement

    1,997 cm 3 (122 cu in.)

    Compression ratio

    10.6

    Valve train

    Chain driven, SOHC i-VTEC 4 valves per cylinder

    Lubrication system

    Forced, wet sump, with trochoid pump

    Oil pump displacement

    At 6,700 rpm (min -1 )

    60.4 L (63.8 US qt, 53.1 Imp qt)/minute

    Water pump displacement

    At 6,700 rpm (min -1 )

    129 L (136 US qt, 114 Imp qt)/minute

    Fuel required

    Premium UNLEADED petrol with 95 Research Octane Number or higher

    ENGINE (K24Z3)

    Type

    Water-cooled, 4-stroke DOHC i-VTEC gasoline engine

    Cylinder arrangement

    Inline 4-cylinder, transverse

    Bore and stroke

    87.0 x 99.0 mm (3.43 x 3.90 in.)

    Displacement

    2,354 cm 3 (144 cu in.)

    Compression ratio

    11.0

    Valve train

    Chain driven, DOHC i-VTEC 4 valves per cylinder

    Lubrication system

    Forced, wet sump, with trochoid pump

    Oil pump displacement

    At 6,000 rpm (min -1 )

    65.7 L (69.4 US qt, 57.8 Imp qt)/minute

    Water pump displacement

    At 6,000 rpm (min -1 )

    165 L (174 US qt, 145 Imp qt)/minute

    Fuel required

    Premium UNLEADED petrol with 95 Research Octane Number or higher


    Item

    Measurement

    Qualification

    Specification

    STARTER (R20A3)

    Type

    Gear reduction

    Normal output

    KE, KN

    1.0 kW

    KG, KR

    1.2 kW

    Normal voltage

    12 V

    Hour rating

    30 seconds

    Rotation direction

    Clockwise as viewed from drive end

    STARTER
    (K24Z3)

    Type

    Gear reduction

    Normal output

    1.6 kW

    Normal voltage

    12 V

    Hour rating

    30 seconds

    Rotation direction

    Clockwise as viewed from drive end

    CLUTCH

    Type

    Single plate dry, diaphragm spring

    MANUAL TRANSMISSION (R20A3)

    Type

    Synchronized, six-speed forward, one reverse

    Primary reduction

    Direct 1:1

    Gear ratio

    1st

    3.266

    2nd

    1.884

    3rd

    1.297

    4th

    1.023

    5th

    0.829

    6th

    0.720

    Reverse

    3.583

    Final reduction

    Type

    Single helical gear

    Gear ratio

    4.388

    MANUAL TRANSMISSION (K24Z3)

    Type

    Synchronized, six-speed forward one reverse

    Primary reduction

    Direct 1:1

    Gear ratio

    1st

    3.266

    2nd

    1.884

    3rd

    1.361

    4th

    1.023

    5th

    0.829

    6th

    0.686

    Reverse

    3.583

    Final reduction

    Type

    Single helical gear

    Gear ratio

    4.764


    Item

    Measurement

    Qualification

    Specification

    AUTOMATIC TRANSMISSION (MM4A, ML2A)

    Type

    Electronically-controlled automatic, five-speed forward, one reverse, three-element torque converter with lock up clutch

    Primary reduction

    Direct 1:1

    Gear ratio

    1st

    2.785

    2nd

    1.684

    3rd

    1.128

    4th

    0.772

    5th

    0.592

    Reverse

    2.000

    Final reduction

    Type

    Single helical gear

    Gear ratio

    4.437

    AUTOMATIC TRANSMISSION (MM7A, ML6A)

    Type

    Electronically-controlled automatic, five-speed forward, one reverse, three-element torque converter with lock up clutch

    Primary reduction

    Direct 1:1

    Gear ratio

    1st

    2.651

    2nd

    1.613

    3rd

    1.081

    4th

    0.772

    5th

    0.566

    Reverse

    2.000

    Final reduction

    Type

    Single helical gear

    Gear ratio

    4.437

    STEERING

    Type

    Electrical power-assisted rack and pinion

    Overall ratio

    Except 18 inch wheel

    13.4

    18 inch wheel

    13.5

    Turns, lock-to-lock

    Except 18 inch wheel

    2.61

    18 inch wheel

    2.53

    Steering wheel diameter

    370 mm (14.6 in.)

    SUSPENSION

    Type

    Front

    Independent double wishbone with stabilizer, coil spring

    Rear

    Independent multilink with stabilizer, coil spring

    Shock absorber

    Front and rear

    Telescopic, hydraulic, nitrogen gas-filled

    TYRES

    Size

    See tyre information label attached to the driver's doorjamb

    BRAKES

    Type of service brake

    Front

    Power-assisted self-adjusting ventilated disc

    Rear

    Power-assisted self-adjusting solid disc

    Type of parking brake

    Mechanical actuating, rear wheels

    Pad friction surface area
    (swept area)

    Front (1-piston caliper)

    46.7 cm 2 (7.24 sq in.) x 2

    Front (2-piston caliper)

    55.5 cm 2 (8.60 sq in.) x 2

    Rear (disc brake)

    26.0 cm 2 (4.03 sq in.) x 2

    Rear (drum in disc brake)

    26.2 cm 2 (4.06 sq in.) x 2

    Rear (KQ)

    27.9 cm 2 (4.32 sq in.) x 2

    Parking brake shoe friction surface area (rear drum in disc brake)

    45.6 cm 2 (7.07 sq in.) x 2


    Item

    Measurement

    Qualification

    Specification

    AIR CONDITIONING

    Compressor

    Type

    Scroll

    Capacity

    97.9 mL (5.97 cu in.)/rev.

    Maximum speed

    12,000 rpm (min -1 )

    Lubricant capacity

    75 mL (2 1/2 fl·oz, 2.6 Imp oz)

    Lubticant type

    SP-10

    Condenser

    Type

    Corrugated fin

    Evaporator

    Type

    Corrugated fin

    Blower

    Type

    Stabilized swirling flow

    Motor type

    216 W/12 V

    Speed control

    Infinitely variable

    Maximum capacity

    505 m 3 (17,834 cu ft)/h

    Temperature control

    Air-mix type

    Compressor clutch

    Type

    Dry, single plate, poly V-belt drive

    Electrical power consumption at 20 °C (68 °F)

    42 W maximum at 12 V

    Refrigerant

    Type

    HFC-134a (R-134a)

    Capacity

    450-500 g (15.9-17.6 oz)


    Item

    Measurement

    Qualification

    Specification

    ELECTRICAL RATINGS

    Battery

    12 V-45 Ah/20 HR (12 V-36 Ah/5 HR)

    Fuses

    Under-hood fuse/relay box

    100 A, 70 A, 60 A, 50 A, 40 A, 30 A, 20 A, 15 A, 10 A, 7.5 A

    Driver's under-dash fuse/relay box

    20 A, 15 A, 10 A, 7.5 A

    Front passenger's under-dash fuse/relay box

    30 A, 20 A, 15 A, 10 A, 7.5 A

    Light bulbs

    Headlight high beam

    12 V-60 W (HB3)

    Headlight low beam

    12 V-55 W (H1)

    Headlight low beam (HID)

    12 V-35 W (D2S)

    Front fog lights

    12 V-55 W (H11)

    Front turn signal lights

    12 V-21 W

    Front position lights

    12 V-5 W

    Side turn signal lights

    LED

    Rear turn signal lights

    12 V-21 W

    Taillights

    12 V-5 W

    Stop/taillights

    12 V-21/5 W

    Rear fog light

    12 V-21 W

    High mount brake light

    12 V-21 W

    Back-up light(s)

    12 V-21 W

    License plate lights

    12 V-5 W

    Front individual map lights

    12 V-8 W

    Vanity mirror lights

    12 V-2 W

    Ambient light

    LED

    Ceiling light

    12 V-8 W

    Gauge lights

    LED

    Indicator rights

    LED

    Door courtesy lights

    12 V-2 CP

    Glove box light

    LED

    Ashtray light

    12 V-1.4 W

    Footwell lights

    LED

    Trunk light

    12 V-5 W

    Cargo area lights

    12 V-5 W

    Headlight adjuster switch lights

    12 V-0.84 W/0.56 W

    Parking and back-up sensor switch lights

    12 V-0.84 W/0.56 W

    Cigarette lighter light

    12 V-1.4 W

    Hazard warning switch light

    12 V-1.12 W

    Power window switch lights

    LED

    Heated seat switches lights

    LED

    Sunroof switch light

    12 V-0.84 W

    Power mirror switch light

    LED

    Trunk lid opener switch light

    LED

    Driver's door power tailgate switch light

    12 V-0.56 W

    Headlight washer switch light

    12 V-0.56 W

    Ultrasonic sensor OFF switch light

    12 V-0.84 W

    Driving position memory switch lights

    LED

    Washer reservoir

    Capacity(S)

    2.5 L (2.6 US qt, 2.2 Imp qt)

    Capacity (without headlight washer except S)

    4.5 L (4.8 US qt, 4.0 Imp qt)

    Capacity (with headlight washer)

    5.0 L (5.3 US qt, 4.4 Imp qt)