04_engine.pdf

ENGINE

Return To Main Table of Contents

GENERAL ..............................................

ENGINE MOUNTING .................................. 19

ENGINE AND TRANSAXLE ASSEMBLY ...............23

TIMING BELT ......................................... 27

ROCKER ARMS AND ROCKER ARM SHAFTS ....... 33

CAMSHAFT........................................... 36

CYLINDER HEAD..................................... 40

VALVES AND VALVE SPRINGS.......................44

JET VALVE ............................................ 50

FRONT CASE, OIL PUMP .............................54

PISTON AND CONNECTING ROD ....................59

CRANKSHAFT......................................... 64

FLYWHEEL ............................................ 67

CYLINDER BLOCK.................................... 68

OIL PRESSURE SWITCH ..............................70

GENERAL

SPECIFICATIONS

Description

Standard

Limit

General

Type

In-line OHC

Number of cylinders

Bore

75.5 mm (2.97 in.)

Stroke

82 mm (3.23 in.)

Total displacement

1,468 cc (89.6 cu.in.)

Compression ratio

9.4

Firing order

1-3-4-2

Basic ignition timing

Refer to emission control

information label on car

Valve timing

Intake valve

Opens (BTDC)

18.5°

Closes (ABDC)

51.5°

Exhaust valve

[MPI]

[FBC]

Opens (BBDC)

51.5°

47.50

Closes (ATDC)

18.5°

14.50

1.32 MPa (13.5 kg/cm 2 ,

192 psi)/250 rpm

Compression pressure

Valve clearance-Hot engine

Intake valve

0.15 mm (0.006 in.)

Exhaust valve

0.25 mm (0.010 in.)

*Jet valve

0.25 mm (0.010 in.)

Cylinder head

Warpage of lower face of head Within 0.05 mm (0.002 in.)

Clearance with camshaft 0.05-0.09 mm (0.002-0.0035 in.)

Oversize rework dimension of valve seat hole

Intake 0.3 mm (0.102 in.)

0.6 mm (0.024 in.)

Exhaust 0.3 mm (0.012 in.)

0.6 mm (0.024 in.)

Oversize rework of valve guide hole

(both intake and exhaust)

0.05 mm (0.002 in.)

0.25 mm (0.010 in.)

0.50 mm (0.020 in.)

0.1 mm (0.004 in.)

39.3-39.325 mm (1.5472-1.5482

in.)

39.6-39.625 mm (1.5590-1.5600

in.)

34.3-34.325 mm (1.3504-1.3514

in.)

34.6-34.625 mm (1.3622-1.3632

in.)

13.05-13.068 mm (0.5135-0.5145 in.)

13.25-13.268 mm (0.5216-0.5224 in.)

13.50-13.518 mm (0.5315-0.5323 in.)

Camshaft

Height of cam lobe

Intake

Exhaust

38.909 mm (1.5318 in.)

-0.5 mm (-0.020 in.)

38.974 mm (1.5344 in.) [MPI]

-0.5 mm (-0.020 in.)

38.648 mm (1.5216 in.) [FBC]

-0.5 mm (-0.020 in.)

0.05-0.20 mm (0.002-0.008 in.)

End play

0.4 mm (0.016 in.)

* : FBC only

20-2

GENERAL

Description

Standard

Limit

Valve

Stem O.D.

Intake

Exhaust

Thickness of valve head (Margin)

Intake

Exhaust

Clearance with valve guide

Intake

Exhaust

Valve guide

Installed dimension

Oversize

6.6 mm (0.26 in.)

1.0 mm (0.039 in.)

0.7 mm (0.028 in.)

1.5 mm (0.059 in.)

1.0 mm (0.039 in.)

0.03-0.06 mm (0.0012-0.0024 in.)

0.10 mm (0.004 in.)

0.05-0.09 mm (0.0020-0.0035 in.)

0.15 mm (0.006 in.)

13.7-14.3 mm (0.5394-0.5630 in.)

0.05 mm, 0.25 mm, 0.50 mm

(0.002 in., 0.010 in., 0.020 in.)

Valve seat insert

Width of seat contact

Seat angle

Oversize

Valve spring

Free length

Load

Installed height

Squareness

*Jet valve

Stem O.D.

Seat angle

*Jet valve spring

Free length

Load

Cylinder block

Cylinder bore

0.9-1.3 mm (0.035-0.051 in.)

45°

0.3 mm, 0.6 mm (0.012 in., 0.024 in.)

44.6 mm (1.756 in.)

24 kg/27.3 mm (53 lb./1.075 in.)

36 mm (1.417 in.)

1.5° or less

-1.0 mm (-0.039 in.)

+1 mm (+0.039 in.)

3°

4.3 mm (0.1693 in.)

45°

29.60 mm (1.1654 in.)

3.5 kg/21.5 mm (5.5 lb/0.846 in.)

75.50-75.53 mm (2.9724-2.9736 in.)

Out-of-roundness and taper of cylinder bore Within 0.02 mm (0.0008 in.)

Clearance with piston

0.02-0.04 mm (0.0008-0.0016 in.)

Piston

O.D.

Oversize

75.47-75.5 mm (2.9713-2.9724 in.)

.25 mm, 0.50 mm, 0.75 mm, 1.00 mm

(0.010 in., 0.020 in., 0.030 in., 0.039 in.)

Piston ring

Side clearance

No.1

0.03-0.07 mm (0.0012-0.0028 in.)

0.15 mm (0.006 in.)

No.2

0.02-0.06 mm (0.0008-0.0024 in.)

0.12 mm (0.005 in.)

End gap

No. 1 and No .2

0.20-0.35 mm (0.008-0.0138 in.)

0.8 mm (0.031 in.)

Oil ring

0.20-0.70 mm (0.008-0.028 in.)

1.0 mm (0.039 in.)

Oversize

0.25 mm, 0.50 mm, 0.75 mm, 1.00 mm

(0.010 in., 0.020 in., 0.030 in., 0.039 in.)

* : FBC only

20-3

GENERAL

Description

Standard

Limit

Connecting rod

Bend

Twist

Side clearance

Connecting rod bearing

Oil clearance

Undersize

0.05 mm (0.0020 in.) or less

0.10 mm (0.0039 in.) or less

0.10-0.25 mm (0.004-0.010 in.)

0.4 mm (0.016 in.)

0.014-0.044 mm (0.0006-0.0017 in.)

0.25 mm, 0.50 mm, 0.75 mm

(0.01 in., 0.02 in., 0.03 in.)

Crankshaft

Pin O.D.

Journal O.D.

Bend

Out-of-roundness, taper of journal and pin

End play

Undersize rework dimension of pin

0.25 mm (0.010 in.)

0.50 mm (0.020 in.)

0.75 mm (0.030 in.)

Undersize rework dimension of journal

0.25 mm (0.010 in.)

0.50 mm (0.020 in.)

0.75 mm (0.030 in.)

42 mm (1.6535 in.)

48 mm (1.8898 in.)

Within 0.03 mm (0.0012 in.)

Within 0.01 mm (0.0004 in.)

0.05-0.18 mm (0.002-0.007 in.)

0.25 mm (0.0098 in.)

41.73541.750 mm (1.6431-1.6437 in.)

41.48541.500 mm (1.6333-1.6339 in.)

41.235-41.250 mm (1.6234-1.6240 in.)

47.73547.750 mm (1.8793-1.8799 in.)

47.48547.500 mm (1.8695-1.8701 in.)

47.23547.250 mm (1.8596-1.8602 in.)

Flywheel

Out-of-roundness

Engine oil pressure

At engine idle speed

Within 0.13 mm

(0.005 in.)

78 kPa (0.8 kg/cm 2 , 11 psi) or more

[Engine oil temperature 75-90°C (167-190°F)]

Oil pump

Outer gear

Clearance between outer circumference

and front case

Clearance between addendum and crescent

End play

Inner gear

Clearance between addendum and crescent

End play

Relief spring

Free height

Load

0.1-0.2 mm (0.0039-0.0079 in.)

0.22-0.34 mm (0.0087-0.0134 in.)

0.04-0.10 mm (0.0016-0.0039 in.)

0.21-0.32 mm (0.0083-0.0126 in.)

0.04-0.10 mm (0.0016-0.0039 in.)

46.6 mm (1.835 in.)

6.1 kg/40.1 mm (13.4 lb/1.579 in.)

20-4

GENERAL

TIGHTENING TORQUE

kg.cm

lb.ft

Cylinder Block

Front engine support bracket bolt

Front roll stopper bracket bolt

Rear roll stopper bracket bolt

Left engine support bracket bolt

Oil pressure switch

Cylinder head

Cylinder head bolt-cold engine

-hot engine

Intake/exhaust manifold bolts or nuts

Rocker cover bolt

Rocker arm shaft bolt

Camshaft bolt

Rear plate bolt

*Jet valve

Main Moving

Connecting rod cap nut

Crankshaft bearing cap

Flywheel (manual transaxle) bolt

Drive plate (automatic transaxle) bolt

Timing Belt

Crankshaft pulley bolt

Crankshaft sprocket bolt

Camshaft sprocket bolt

Timing belt tensioner bolt

Timing belt cover bolt

Front case bolt

500-700

37-50

49-69

550-750

40-54

54-74

1100-1300

80-94

108-127

22-30

29-41

300-420

11-15

15-21

150-220

700-750

51-54

69-74

800-850

58-61

78-83

150-200

11-14

15-20

1.5-2.0

15-20

1.1-1.4

200-270

14-20

20-26

200-270

14-20

20-26

80-100

5.8-7.2

8-10

180-220

13-16

18-22

31-34

320-350

23-25

500-540

36-39

49-53

1300-1400

94-101

127-137

1300-1400

94-101

120-150

8.7-11

12-15

700-1000

51-72

69-98

650-750

47-54

64-74

200-270

14-20

20-26

100-120

7.2-8.7

10-12

120-150

8.7-11

12-15

* : FBC only

20-5

Plik z chomika:

Inne pliki z tego folderu:

Inne foldery tego chomika: