Honda Civic/Acura Integra

since 1994 release

Repair and operation of the car



Honda Tsivik
+ Cars of the Honda Civic and Acura Integra brand
+ Maintenance instruction
+ Routine maintenance
- Engine
   + Repair of the engine without extraction from the car - the Civic model
   + Repair of the engine without extraction from the car - the Integra model
   + General and capital repairs of the engine
+ Cooling system and heating
+ Power supply system and release
+ Engine electric equipment
+ Control systems of the engine
+ Gear shifting box
+ Coupling and power shafts
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment


5642a57a



Engine

Specifications

Repair without extraction from the car – the Civic model

General parameters

Characteristic

Value

Ignition order

1–3–4–2

Numbering of cylinders (in front back)

1–2–3–4

Diameter of cylinders, mm

74.93

Piston stroke, mm

89.92

Working volume, cm3 (l)

1589 (1.6)

Arrangement of cylinders and direction of rotation of the distributor of ignition

Camshaft

Characteristic

Value

Axial side play, mm

 

   Nominal

0.051

   Limit admissible

0.152

Cam height in the plane of rise, mm

   D16Y5

      Inlet

         Primary

38.4277

         Secondary

32.1920

      Final

38.7833

   D16Y7

      Inlet

35.2984

      Final

37.2821

   D16Y8

      Inlet

         Pervichye

36.7767

         Intermediate

38.2727

         Secondary

37.0637

      Final

38.0086

Cross beating, mm

   Nominal

0.025

   Limit admissible

0.051

Working gap in bearings, mm

   Nominal

0.0508÷0.1016

   Limit admissible

0.152

Oil pump

Characteristic

Value

Working gaps of gear wheels, mm

   Axial gap of gear wheels

      Nominal

0.025÷0.076

      Limit admissible

0.152

   Gap between tops of teeths of gear wheels

      Nominal

0.025÷0.152

      Limit admissible

0.203

   Gap between an external gear wheel and walls of the case

      Nominal

0.102÷0.178

      Limit admissible

0.203

Efforts of tightening of threaded connections, Nanometer

Characteristic

Value

Bolts of fastening of covers of bearings of the camshaft

   Bolts on 6 mm

12.2

   Bolts on 8 mm

19

Camshaft cogwheel bolt

37

Bolt of fastening of the sensor of fluctuations of a bent shaft

11.8

Bolt of a pulley of a bent shaft

182

Bolts of a head of cylinders

 

   Stage 1

19

   Stage 2

49

   Stage 3

66

   Stage 4

66

Bolts of fastening of a driving disk to a bent shaft

73

Nuts of fastening of the inlet pipeline

23

Nuts of fastening of a final collector to a head of cylinders

31

Nuts of fastening of a reception pipe to a final collector

 

   D16Y5, D16Y7

34

   D16Y8

54

Bolts of the top cover of a final collector

23

Bolts of fastening of the lower cover of a final collector (D16Y5, D16Y7)

10.8

Bolts of fastening of a flywheel to a bent shaft

118

Oxygen sensor (l-probe)

45

Oil pressure sensor switch

17.6

Drain stopper of the pallet of a case of the engine

39

Bolts of fastening of the pallet of a case to the engine

11.8

Nuts of fastening of a maslozaborny tube to a pump housing

10.8

Fastening of a maslozabornik of the oil pump to the bridge of covers of radical bearings

10.8

Bolts of fastening of the case of the oil pump to the engine

10.8

Screws of fastening of a cover of the oil pump

6.8

Bolts of the holder of a back epiploon of a bent shaft

10.8

Bolts of fastening of covers of a gas-distributing belt

9.7

Bolt of fastening of a natyazhitel of a gas-distributing belt

45

Bolts of fastening of a cover of a head of cylinders

9.7

Bolts of fastening of the electromagnetic valve of blocking of VTEC

11.8

Bolts of fastening of the water pump

12.2

Repair without extraction from the car – the Integra model

General parameters

Characteristic

Value

Ignition order

1–3–4–2

Numbering of cylinders (from left to right)

1–2–3–4

Diameter of cylinders, mm

81.03

Piston stroke, mm

B18B1
88.90
B18C1 and B18C5 87.12
Working volume, cm3 (l)
B18B1
1835 (1.8)
B18C1 and B18C5

1803 (1.8)

Arrangement of cylinders and direction of rotation of the distributor of ignition

Camshaft

Characteristic

Value

Axial side play, mm

 

   Nominal

0.051÷0.152

   Limit admissible

0.508

Cam height in the plane of rise, mm

   B18B1

      Inlet

33.7160

      Final

33.5280

   B18C1

      Inlet

         Pervichye

33.4112

         Intermediate

36.3779

         Secondary

34.5465

      Final

         Pervichye

33.1114

         Intermediate

35.7200

         Secondary

34.3814

   B18C5

      Inlet

         Pervichye

33.0886

         Intermediate

35.9105

         Secondary

34.7320

      Final

         Pervichye

32.7838

         Intermediate

36.3322

         Secondary

34.6913

Cross beating, mm

   Nominal

0.025

   Limit admissible

0.051

Working gap in bearings, mm

   B18B1

   Nominal

0.0305÷0.0686

   Limit admissible

0.152

B18C1 and B18C5

   Nominal

0.0508÷0.0889

   Limit admissible

0.152

Oil pump

Characteristic

Value

Working gaps of gear wheels, mm

   Axial gap of gear wheels

      Nominal

0.025÷0.076

      Limit admissible

0.152

   Gap between tops of teeths of gear wheels

      Nominal

0.051÷0.152

      Limit admissible

0.203

   Gap between an external gear wheel and walls of the case

      Nominal

0.025÷0.076

      Limit admissible

0.152

Efforts of tightening of threaded connections, Nanometer

Characteristic

Value

Bolts of fastening of covers of bearings of the camshaft

 

   B18B1

12.2

   B18C1 and B18C5

 

      Bolts on 6 mm

12.2

      Bolts on 8 mm

27

Camshaft cogwheel bolts

 

   B18B1

37

   B18C1 and B18C5

56

Bolts of the sensor of fluctuations of a bent shaft

10.8

Bolt of a pulley of a bent shaft

176

Bolts of a head of cylinders

 

   Stage 1

30

   Stage 2

 

      B18B1

83

      B18C1 and B18C5

85

Bolts of fastening of a driving disk to a bent shaft

73

Bolts/nut of fastening of the inlet pipeline

23

Nuts of fastening of an air chamber of the inlet pipeline (B18C1)

23

Nuts of fastening of a final collector to a head of cylinders

31

Nuts of fastening of a reception pipe to a final collector

54

Bolts of the top cover of a final collector

23

Bolts of fastening of a flywheel to a bent shaft

103

Oxygen sensor (l-probe)

45

Bolts of a masloraspylitel

17.6

Oil pressure sensor switch

17.6

Bolts of fastening of a maslootrazhatelny plate of the pallet of a case

 

   B18B1 and B18C1

10.8

   B18C5

9.7

Drain stopper of the pallet of a case of the engine

45

Bolts of fastening of the pallet of a case to the engine

10.8

Nuts of fastening of a maslozaborny tube to a pump housing

 

   B18B1 and B18C1

10.8

   B18C5

9.7

Fastening of a maslozabornik of the oil pump to the bridge of covers of radical bearings

 

   B18B1 and B18C1

10.8

   B18C5

9.7

Bolts of fastening of the case of the oil pump to the engine

   Bolts of 6 mm

 

      B18B1 and B18C1

10.8

      B18C5

9.7

   Bolts of 8 mm

23

Fastening of a cover of the oil pump

 

   1994 and 1995

5.4

   since 1996

6.8

Stopper of the reducing valve of the oil pump

39

Bolts of the holder of a back epiploon of a bent shaft

10.8

Bolts of fastening of covers of a gas-distributing belt

9.7

Bolt of fastening of a natyazhitel of a gas-distributing belt

5.4

Nuts of fastening of a cover of a head of cylinders

9.7

Bolts of fastening of the electromagnetic valve of blocking of VTEC

11.8

Bolts of fastening of the water pump

11.8

General and capital repairs of the engine

Civic models

General parameters

Characteristic

Value

Compression pressure in cylinders, kgf/cm2

   Nominal

12.9

   The minimum admissible

9.5

The maximum admissible difference between cylinders

2.0

Oil pressure (the engine is heated-up up to the normal working temperature), kgf/cm2

   At single turns

0.7

   With a frequency of rotation of the engine of 3000 rpm

3.5

Engine block

Characteristic

Value

Diameter of cylinders, mm

   Nominal

75.0011÷75.0189

   Limit admissible

75.0697

Extreme admissible conicity of the cylinder, mm

0.051

Extreme admissible ovality of the cylinder, mm

0.051

Limit admissible excess of diameter of the cylinder, mm

0.510

Extreme admissible not planeness of the interfaced surface, mm

0.102

Pistons and piston rings

Characteristic

Value

Diameter of pistons, mm

74.9808÷74.9910

   Nominal

74.9706

   Limit admissible

5.16

Height of a point of measurement of diameter from a cut of a skirt, mm

Gap of landing of the piston in the cylinder, mm

   Nominal

0.0102÷0.0406

   Limit admissible

0.051

Gap of landing of piston rings in flutes, mm

   Top compression ring

0.0356÷0.0610

      Nominal

0.127

      Limit admissible

   Second compression ring

      Nominal

0.0305÷0.0559

      Limit admissible

0.127

Gaps in locks of piston rings, mm

   Top compression ring

      Nominal

0.152÷0.305

      Limit admissible

0.610

   Second compression ring

      Nominal

0.305÷0.457

      Limit admissible

0.711

   Oil scraper ring

      Nominal

0.203÷0.711

      Limit admissible

0.787

Bent shaft and rods

Characteristic

Value

Axial side play, mm

 

   Nominal

0.102÷0.356

   Limit admissible

0.457

Necks of radical bearings

   Diameter, mm

54.9758÷55.0012

   Extreme admissible conicity, mm

0.0051

   Extreme admissible ovality, mm

0.0051

   Limit admissible beating, mm

0.051

Working gap in radical bearings, mm

   Necks 1 and 5

      Nominal

0.0178÷0.0356

      Limit admissible

0.051

   Necks 2, 3 and 4

      Nominal

0.0229÷0.0432

      Limit admissible

0.051

Necks of conrod bearings

   Diameter, mm

44.9758÷45.0012

   Extreme admissible conicity, mm

0.0051

   Extreme admissible ovality, mm

0.0051

   Limit admissible beating, mm

0.051

Working gap in conrod bearings, mm

   Nominal

0.0203÷0.0381

   Limit admissible

0.051

Side side play of rods, mm

   Nominal

0.152÷0.305

   Limit admissible

0.406

Head of cylinders and valvate mechanism

Characteristic

Value

Extreme admissible not planeness of the interfaced surface of a head, mm

 

   Without pro-point

0.051

   Repair

0.203

Height of a head of cylinders, mm

92.939÷93.040

Tilt angle of a facet of valvate saddles

45 °

Tilt angle of a working facet of plates of valves

45 °

Width of a cylindrical part (corbel) of the forming plate surface of the valve, mm

   Inlet valves

0.660

   Final valves

0.940

Diameter of a core of the valve, mm

   Inlet valves

      Nominal

5.4788÷5.4889

      Limit admissible

5.08

   Final valves

      Nominal

5.4508÷5.4610

      Limit admissible

5.04

Internal diameter of the directing plugs of valves, mm

   Nominal

5.512÷5.537

   Limit admissible

5.563

Gap of landing of cores of valves in the directing plugs, mm

   Inlet valves

      Nominal

0.025÷0.051

      Limit admissible

0.076

   Final valves

      Nominal

0.051÷0.076

      Limit admissible

0.102

Adjusting height of cores of valves, mm

   Nominal

53.162÷53.645

   Limit admissible

53.899

Free length of valvate springs, mm

   D16Y7

57.91

   D16Y5

      Inlet valves

56.39

      Final valves

57.91

   D16Y8

      Inlet valves

57.91

      Final valves

58.67

Efforts of tightening of threaded connections, Nanometer

Connection type

Value

Bolts of covers of radical bearings

   Stage 1

24

   Stage 2

52

Nuts of covers of the lower heads of rods

31

* See also Specifications to Repair without extraction from the car – the Civic model.

Integra models

General parameters

Characteristic

Value

Compression pressure in cylinders, kgf/cm2

   B18B1  

      Nominal

13.9

      The minimum admissible

9.8

The maximum admissible difference between cylinders

2.0

   B18C1 and B18C5  

      Nominal

18.9

      The minimum admissible

9.8
The maximum admissible difference between cylinders
2.0

Oil pressure (the engine is heated-up up to the normal working temperature), kgf/cm2

   At single turns

0.7

   With a frequency of rotation of the engine of 3000 rpm

3.5

Engine block

Characteristic

Value

Diameter of cylinders, mm

   Nominal

81.001÷81.026

   Limit admissible

87.077

Extreme admissible conicity of the cylinder, mm

0.051

Extreme admissible ovality of the cylinder, mm

0.051

Limit admissible excess of diameter of the cylinder, mm

0.254

Extreme admissible not planeness of the interfaced surface, mm

0.102

Pistons and piston rings

Characteristic

Value

Diameter of pistons, mm

   Nominal

80.975÷81.001

   Limit admissible

80.975

Height of a point of measurement of diameter from a cut of a skirt, mm

15.8

Gap of landing of the piston in the cylinder, mm

   Nominal

0.0102÷0.0406

   Limit admissible

0.051

Gap of landing of piston rings in flutes, mm

   Top compression ring

      Nominal

0.0457÷0.0711

      Limit admissible

0.127

   Second compression ring

      B18B1 (Riken)

0.0406÷0.0660

      B18B1 (Teikoku)

0.0457÷0.0711

      B18C1 and B18C5

         Nominal

0.0457÷0.0711

         Limit admissible

0.127

Gaps in locks of piston rings, mm

   Top compression ring

      B18B1 (Riken)

0.203÷0.356

      B18B1 (Teikoku)

0.203÷0.305

      B18C1 and B18C5

         Nominal

0.203÷0.356

         Limit admissible

0.610

   Second compression ring

      Nominal

0.406÷0.559

      Limit admissible

0.711

   Oil scraper ring

      B18B1 (Riken)

0.203÷0.508

      B18B1 (Teikoku)

0.203÷0.457

      B18C1 and B18C5

         Nominal

0.203÷0.508

         Limit admissible

0.711

Bent shaft and rods

Characteristic

Value

Axial side play, mm

 

   Nominal

0.102÷0.356

   Limit admissible

0.457

Necks of radical bearings

   Diameter, mm

54.9758÷55.0012

      No. No. 1, 2, 4 and 5
      No. 3
         B18B1
         B18C1 and B18C5

   Extreme admissible conicity, mm

0.0051

   Extreme admissible ovality, mm

0.0051

   Limit admissible beating, mm

0.051

Working gap in radical bearings, mm

   Necks 1, 2, 4 and 5

      Nominal

0.0178÷0.0356

      Limit admissible

0.051

   Neck No. 3

      Nominal

0.0229÷0.0432

      Limit admissible

0.051

Necks of conrod bearings

   Diameter, mm

44.9758÷45.0012

   Extreme admissible conicity, mm

0.0051

   Extreme admissible ovality, mm

0.0051

   Limit admissible beating, mm

0.051

Working gap in conrod bearings, mm

   B18B1

      Nominal

0.0203÷0.0381

      Limit admissible

0.051

   B18C1 and B18C5

      Nominal

      Limit admissible

Side side play of rods, mm

   Nominal

0.152÷0.305

   Limit admissible

0.406

Head of cylinders and valvate mechanism

Characteristic

Value

Extreme admissible not planeness of the interfaced surface of a head, mm

 

   Without pro-point

0.051

   Repair

0.203

Height of a head of cylinders, mm

92.939÷93.040

Tilt angle of a facet of valvate saddles

45 °

Tilt angle of a working facet of plates of valves

45 °

Width of a cylindrical part (corbel) of the forming plate surface of the valve, mm

   Inlet valves

1.143

   Final valves

1.448

Diameter of a core of the valve, mm

   B18B1

      Inlet valves

         Nominal

6.5811÷6.5888

         Limit admissible

6.553

      Final valves

         Nominal

6.5507÷6.5608

         Limit admissible

6.528

   B18C1 and B18C5

      Inlet valves

         Nominal

5.4762÷5.4839

         Limit admissible

5.58

      Final valves

         Nominal

5.4508÷5.4610

         Limit admissible

5.04

Internal diameter of the directing plugs of valves, mm

   B18B1

      Nominal

6.6046.629

      Limit admissible

6.655

   B18C1 and B18C5

      Nominal

5.512÷5.537

      Limit admissible

5.563

Gap of landing of cores of valves in the directing plugs, mm

   Inlet valves

      Nominal

0.025÷0.051

      Limit admissible

0.076

   Final valves

      Nominal

0.051÷0.076

      Limit admissible

0.102

Adjusting height of cores of valves, mm

   B18B1

      Inlet valves

         Nominal

40.7645÷41.2344

         Limit admissible

41.2344

      Inlet valves

         Nominal

42.7660÷43.2369

         Limit admissible

43.4848

   B18C1 and B18C5

      Inlet valves

         Nominal

37.4650÷37.9349

         Limit admissible

38.1838

      Inlet valves

         Nominal

37.1653÷37.6352

         Limit admissible

37.8841

Free length of valvate springs, mm

  B18B1

      Inlet valves

42.367

      Final valves

47.092

  B18C1

      Inlet valves

         External

41.046

         Nihon Hatsujo

36.170

         Chuo Hatsujo

36.195

       Final valves

         Nihon Hatsujo

41.961

         Chuo Hatsujo

41.935

  B18C5

      Inlet valves

         External

43.180

         Internal

36.830

     Final valves

         External

41.046

         Internal

36.170

Efforts of tightening of threaded connections, Nanometer

Connection type

Value

Bolts of covers of radical bearings

   Stage 1

30

   Stage 2

      B18B1

76

      B18C1 and B18C5

 

         Covers No. No. 1 and 5

76

         Covers No. No. 2, 3 and 4

65

Nuts of covers of the lower heads of rods

 

   Stage 1

19

   Stage 2

 

      B18B1

31

      B18C1 and B18C5

45


* See also Specifications to Repair without extraction from the car – the Integra model.