Kia Forte: Specifications
| Description |
Specifications |
Limit |
|
| General |
|||
| Type |
In-line, DOHC |
|
|
| Number of cylinders |
4 |
|
|
| Bore |
81.0 mm (3.1890 in.) |
|
|
| Stroke |
87.2 mm (3.4331 in.) |
|
|
| Total displacement |
1797 cc (109.67 cu.in.) |
|
|
| Compression ratio |
10.3±0.2 : 1 |
|
|
| Firing order |
1-3-4-2 |
|
|
| Valve timing |
|||
| Intake valve |
Open |
BTDC 3° ~ BTDC 53° |
|
| Close |
ABDC 54° ~ ABDC 4° |
|
|
| Exhaust valve |
Open |
BBDC 52° ~ BBDC 12° |
|
| Close |
ATDC 3° ~ ATDC 43° |
|
|
| Camshaft |
|||
| Cam height |
Intake |
39.0 mm (1.5354 in.) |
|
| Exhaust |
38.7 mm (1.5236 in.) |
|
|
| Journal outer diameter |
Intake |
No.1: 35.959 ~ 35.975 mm (1.41571 ~ 1.41634 in.) |
|
| No.2,3,4,5: 22.959 ~ 22.975 mm (0.90390 ~ 0.90453 in.) |
|
||
| Exhaust |
No.1: 35.959 ~ 35.975 mm (1.41571 ~ 1.41634 in.) |
|
|
| No.2,3,4,5: 22.959 ~ 22.975 mm (0.90390 ~ 0.90453 in.) |
|
||
| Bearing oil clearance |
Intake |
No.1: 0.032 ~ 0.062 mm (0.00126 ~ 0.00244 in.) |
|
| No.2,3,4,5: 0.032 ~ 0.062 mm (0.00126 ~ 0.00244 in.) |
|||
| Exhaust |
No.1: 0.032 ~ 0.062 mm (0.00126 ~ 0.00244 in.) |
||
| No.2,3,4,5: 0.032 ~ 0.062 mm (0.00126 ~ 0.00244 in.) |
|||
| End play |
0.10 ~ 0.19 mm (0.0039 ~ 0.0075 in.) |
||
| Valve |
|||
| Valve length |
Intake |
102.22 mm (4.0244 in.) |
101.97 mm (4.0146 in.) |
| Exhaust |
104.04 mm (4.0961 in.) |
103.79 mm (4.0862 in.) |
|
| Stem outer diameter |
Intake |
5.465 ~ 5.480 mm (0.21516 ~ 0.21575 in.) |
|
| Exhaust |
5.458 ~ 5.470 mm (0.21488 ~ 0.21535 in.) |
|
|
| Face angle |
45.25° ~ 45.75° |
|
|
| Thickness of valve head (margin) |
Intake |
1.30 mm (0.0512 in.) |
|
| Exhaust |
1.26 mm (0.0496 in.) |
||
| Valve stem to valve guide clearance |
Intake |
0.020 ~ 0.047 mm (0.00079 ~ 0.00185 in.) |
|
| Exhaust |
0.030 ~ 0.054 mm (0.00118 ~ 0.00213 in.) |
||
| Valve guide |
|||
| Length |
Intake |
43.8 ~ 44.2 mm (1.7244 ~ 1.7402 in.) |
|
| Exhaust |
43.8 ~ 44.2 mm (1.7244 ~ 1.7402 in.) |
|
|
| Inner diameter |
Intake |
5.500 ~ 5.512 mm (0.21654 ~ 0.21701 in.) |
|
| Exhaust |
5.500 ~ 5.512 mm (0.21654 ~ 0.21701 in.) |
|
|
| Valve seat |
|||
| Width of seat contact |
Intake |
1.05 ~ 1.35 mm (0.0413 ~ 0.0532 in.) |
|
| Exhaust |
1.35 ~ 1.65 mm (0.0532 ~ 0.0650 in.) |
|
|
| Seat angle |
Intake |
44° 45' ~ 45° 6' |
|
| Exhaust |
44° 45' ~ 45° 6' |
|
|
| Valve spring |
|||
| Free length |
45.93 mm (1.8083 in.) |
|
|
| Load |
19.6 ± 1.0 kg / 37.0 mm (43.21 ± 2.20 lb / 1.4567 in.) |
|
|
| 45.7 ± 1.8 kg / 27.0 mm (100.75 ± 3.97 lb / 1.0630 in.) |
|
||
| Out of squareness |
Less than 1.5° |
|
|
| Cylinder head |
|||
| Flatness of gasket surface |
Less than 0.05 mm (0.0020 in.) for total area |
|
|
| Less than 0.02 mm (0.0008 in.) for a section of 100 mm (3.9370
in.) × 100 mm (3.9370 in.) |
|
||
| Flatness of manifold mounting surface |
Intake |
Less than 0.10 mm (0.0039 in.) |
|
| Exhaust |
Less than 0.10 mm (0.0039 in.) |
|
|
| Piston |
|||
| Piston outer diameter |
80.97 ~ 81.00 mm (3.1878 ~ 3.1890 in.) |
|
|
| Piston to cylinder clearance |
0.02 ~ 0.04 mm (0.0008 ~ 0.0016 in.) |
|
|
| Ring groove width |
No. 1 ring |
1.030 ~ 1.050 mm (0.04055 ~ 0.04134 in.) |
|
| No. 2 ring |
1.230 ~ 1.250 mm (0.04843 ~ 0.04921 in.) |
||
| Oil ring |
2.010 ~ 2.025 mm (0.07913 ~ 0.07972 in.) |
||
| Piston ring |
|||
| Side clearance |
No. 1 ring |
0.040 ~ 0.080 mm (0.00157 ~ 0.00315 in.) |
|
| No. 2 ring |
0.040 ~ 0.080 mm (0.00157 ~ 0.00315 in.) |
||
| Oil ring |
0.060 ~ 0.135 mm (0.00236 ~ 0.00532 in.) |
||
| End gap |
No. 1 ring |
0.15 ~ 0.30 mm (0.0059 ~ 0.0118 in.) |
|
| No. 2 ring |
0.30 ~ 0.45 mm (0.0118 ~ 0.0177 in.) |
||
| Oil ring |
0.20 ~ 0.70 mm (0.0079 ~ 0.0276 in.) |
||
| Piston pin |
|||
| Piston pin outer diameter |
19.996 ~ 20.000 mm (0.78724 ~ 0.78740 in.) |
|
|
| Piston pin hole inner diameter |
20.004 ~ 20.009 mm (0.78756 ~ 0.78775 in.) |
|
|
| Piston pin hole clearance |
0.004 ~ 0.013 mm (0.00016 ~ 0.00051 in.) |
|
|
| Connecting rod small end hole inner diameter |
20.007 ~ 20.013 mm (0.78768 ~ 0.78791 in.) |
|
|
| Piston pin-to-connecting rod bushing oil clearance |
0.007 ~ 0.017 mm (0.00028 ~ 0.00067 in.) |
|
|
| Connecting rod |
|||
| Connecting rod big end inner diameter |
48.000 ~ 48.018 mm (1.88976 ~ 1.89047 in.) |
|
|
| Connecting rod bearing oil clearance |
0.028 ~ 0.046 mm (0.00110 ~ 0.00181 in.) |
||
| Side clearance |
0.10 ~ 0.25 mm (0.0039 ~ 0.0098 in.) |
||
| Crankshaft |
|||
| Main journal outer diameter |
54.942 ~ 54.960 mm (2.16307 ~ 2.16378 in.) |
|
|
| Pin journal outer diameter |
44.954 ~ 44.972 mm (1.76984 ~ 1.77055 in.) |
|
|
| Main bearing oil clearance |
0.016 ~ 0.034 mm (0.00063 ~ 0.00134 in.) |
||
| End play |
0.07 ~ 0.25 mm (0.0028 ~ 0.0098 in.) |
||
| Cylinder block |
|||
| Cylinder bore |
81.00 ~ 81.03 mm (3.1890 ~ 3.1902 in.) |
|
|
| Flatness of gasket surface |
Less than 0.05 mm (0.0020 in.) for total area |
|
|
| Less than 0.02 mm (0.0008 in.) for a section of 100 mm (3.9370
in.) × 100 mm (3.9370 in.) |
|
||
| Engine oil |
|||
| Oil quantity |
Total |
4.5 L (1.19 U.S.gal., 4.76 U.S.qt., 3.96 lmp.qt.) |
When replacing a short engine or block assembly |
| Oil pan |
3.7 L (0.98 U.S.gal., 3.91 U.S.qt., 3.26 lmp.qt.) |
|
|
| Drain and refill |
4.0 L (1.06 U.S.gal., 4.23 U.S.qt., 3.52 lmp.qt.) |
Including oil filter |
|
| Oil grade |
Recommended |
ILSAC GF-4 (API SM) or above / 5W-20 |
|
| Allowed |
API SL, SM or above ILSAC GF-3, GF4 or above For information on SAE viscosity grades based on ambient temperatures, refer to the “Lubrication System”. |
Usable if the recommended engine oil is not available |
|
| Oil pressure (at 1,000rpm) |
98.07 kPa (1.0 kgf/cm², 14.22 psi) or above |
Oil temperature (oil pan): 110±2°C (230±35.6°F) |
|
| Oil Pump |
|||
| Relief valve opening pressure |
Primary |
115 ~ 185 kPa (1.17 ~ 1.89 kgf/cm², 16.68 ~ 26.83 psi) |
|
| Secondary |
600 kPa (6.12 kgf/cm², 87.02 psi) |
||
| Side clearance |
0.040 ~ 0.090 mm (0.00157 ~ 0.00354 in.) |
|
|
| Body clearance |
0.200 ~ 0.292 mm (0.00787 ~ 0.01150 in.) |
|
|
| Guide clearance |
0.030 ~ 0.075 mm (0.00118 ~ 0.00295 in.) |
|
|
| Cooling system |
|||
| Cooling method |
Forced circulation with cooling fan |
|
|
| Coolant quantity |
MT : About 6.0 L (1.58 U.S.gal., 6.34 U.S.qt., 5.28 lmp.qt.) AT : About 5.9 L (1.56 U.S.gal., 6.23 U.S.qt., 5.19 lmp.qt.) |
|
|
| Thermostat |
Type |
Wax pellet type |
|
| Opening temperature |
88±1.5°C (190.4±34.7°F) |
|
|
| Full opening valve lift / temperature |
More than 8 mm (0.3 in.) / 100°C (212°F) |
|
|
| Radiator cap |
Main valve opening pressure |
93.16 ~ 122.58 kPa (0.95 ~ 1.25 kgf/cm², 13.51 ~ 17.78 psi) |
|
| Vacuum valve opening pressure |
0 ~ 6.86 kPa (0 ~ 0.07 kgf/cm², 0 ~ 1.00 psi) |
|
|
Liquid Gasket
| Location |
Product |
| Mating surface of timing chain cover |
THREEBOND 1217H or equivalent |
| Front area of mating surface between cam carrier and cylinder
head |
|
| Front area of mating surface between cylinder block and head |
|
| Upper area of mating surface between timing chain cover and
cam carrier |
|
| Front upper area of cylinder block |
|
| Front upper area of cylinder head gasket |
|
| Lower area of cam carrier |
|
| Lower area of cylinder block |
|
| Mating surface of oil pan |
|
| Mating surface of oil pressure switch |
THREEBOND 2403 |
Tightening Torques
| Item |
Quantity |
N.m |
kgf.m |
lb-ft |
| Engine mounting |
||||
| Engine mounting bracket to body fixing bolt |
3 |
49.0 ~ 63.7 |
5.0 ~ 6.5 |
36.2 ~ 47.0 |
| Engine mounting support bracket to engine mounting insulator
fixing nut |
1 |
88.3 ~ 107.9 |
9.0 ~ 11.0 |
65.1 ~ 79.6 |
| Engine mounting support bracket to engine support bracket fixing
bolt |
1 |
88.3 ~ 107.9 |
9.0 ~ 11.0 |
65.1 ~ 79.6 |
| Engine mounting support bracket to engine support bracket fixing
nut |
2 |
88.3 ~ 107.9 |
9.0 ~ 11.0 |
65.1 ~ 79.6 |
| Transaxle mounting bracket to body fixing bolt |
3 |
49.0 ~ 63.7 |
5.0 ~ 6.5 |
36.2 ~ 47.0 |
| Transaxle mounting support bracket to transaxle mounting
insulator fixing bolt |
2 |
88.3 ~ 107.9 |
9.0 ~ 11.0 |
65.1 ~ 79.6 |
| Roll rod bracket to sub frame fixing bolt |
2 |
49.0 ~ 63.7 |
Tool (Number and name)
Illustration
Use
Crankshaft front oil seal installer
09231-2E000
Installation of the front oil seal
Valv ...
| |
