Kia Rio: Specifications
| Description |
Specifications |
Limit |
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| General |
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| Type |
In-line, DOHC |
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| Number of cylinders |
4 |
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| Bore |
77mm (3.0315in) |
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| Stroke |
85.44mm (3.3638in) |
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| Total displacement |
1,591 cc (97.09 cu.in) |
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| Compression ratio |
11.0 : 1 |
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| Firing order |
1-3-4-2 |
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| Valve timing |
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| Intake valve |
Opens |
ATDC 8°/BTDC 42° |
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| Closes |
ABDC 69°/ABDC 19° |
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| Exhaust valve |
Opens |
BBDC 50°/BBDC 10° |
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| Closes |
ATDC 5°/ATDC 45° |
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| Cylinder head |
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| Flatness of gasket surface |
Less than 0.05mm (0.0020in) for total area Less than 0.02mm (0.0008in) for a section of 100mm (3.9370in) X 100mm (3.9370in) |
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| Camshaft |
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| Cam height |
Intake |
44.15mm (1.7382in) |
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| Exhaust |
43.55mm (1.7146in) |
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| Journal outer diameter (Intake, Exhaust) |
22.964 ~ 22.980mm (0.9041 ~ 0.9047in) |
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| Camshaft cap oil clearance |
0.027 ~ 0.058mm (0.0011 ~ 0.0023in) |
0.1mm (0.0039in) |
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| End play |
0.10 ~ 0.20mm (0.0039 ~ 0.0079in) |
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| Valve |
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| Valve length |
Intake |
93.15mm (3.6673in) |
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| Exhaust |
92.60mm (3.6457in) |
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| Stem outer diameter |
Intake |
5.465 ~ 5.480mm (0.2152 ~ 0.2157in) |
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| Exhaust |
5.458 ~ 5.470mm (0.2149 ~ 0.2154in) |
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| Face angle |
45.25° ~ 45.75° |
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| Thickness of valve head (margin) |
Intake |
1.10mm (0.0433in) |
0.8mm (0.0315in) |
| Exhaust |
1.26mm (0.0496in) |
1.0mm (0.0394in) |
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| Valve stem to valve guide clearance |
Intake |
0.020 ~ 0.047mm (0.0008 ~ 0.0019in) |
0.10mm (0.0039in) |
| Exhaust |
0.030 ~ 0.054mm (0.0012 ~ 0.0021in) |
0.15mm (0.0059in) |
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| Valve guide |
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| Length |
Intake |
40.3 ~ 40.7mm (1.5866 ~ 1.6024in) |
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| Exhaust |
40.3 ~ 40.7mm (1.5866 ~ 1.6024in) |
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| Valve spring |
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| Free length |
45.1mm (1.7756in) |
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| Out of squareness |
Less than 1.5° |
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| Cylinder block |
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| Cylinder bore |
77.00 ~ 77.03mm (3.0315 ~ 3.0327in) |
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| Flatness of gasket surface |
Less than 0.05mm (0.0020in) for total area Less than 0.02mm (0.0008in) for a section of 100mm (3.9370in) X 100mm (3.9370in) |
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| Piston |
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| Piston outer diameter |
76.97 ~ 77.00mm (3.0303 ~ 3.0315in) |
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| Piston to cylinder clearance |
0.020 ~ 0.040mm (0.0008 ~ 0.0016in) |
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| Ring groove width |
No. 1 ring groove |
1.23 ~ 1.25mm (0.0484 ~ 0.0492in) |
1.26mm (0.0496in) |
| No. 2 ring groove |
1.23 ~ 1.25mm (0.0484 ~ 0.0492in) |
1.26mm (0.0496in) |
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| Oil ring groove |
2.01 ~ 2.03mm (0.0791 ~ 0.0799in) |
2.05mm (0.0807in) |
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| Piston ring |
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| Side clearance |
No.1 ring |
0.04 ~ 0.08mm (0.0016 ~ 0.0031in) |
0.1 mm (0.0039in) |
| No.2 ring |
0.04 ~ 0.08mm (0.0016 ~ 0.0031in) |
0.1 mm (0.0039in) |
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| Oil ring |
0.02 ~ 0.06mm (0.0008 ~ 0.0024in) |
0.2 mm (0.0079in) |
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| End gap |
No. 1 ring |
0.14 ~ 0.28mm (0.0055 ~ 0.0110in) |
0.30mm (0.0118in) |
| No. 2 ring |
0.30 ~ 0.45mm (0.0118 ~ 0.0177in) |
0.50mm (0.0197in) |
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| Oil ring |
0.20 ~ 0.40mm (0.0079 ~ 0.0157in) |
0.80mm (0.0315in) |
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| Piston pin |
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| Piston pin outer diameter |
18.001 ~ 18.006mm (0.7087 ~ 0.7089in) |
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| Piston pin hole inner diameter |
18.016 ~ 18.021mm (0.7093 ~ 0.7095in) |
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| Piston pin hole clearance |
0.010 ~ 0.020mm (0.0004 ~ 0.0008in) |
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| Connecting rod small end hole inner diameter |
17.974 ~ 17.985mm (0.7076 ~ 0.7081in) |
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| Piston pin press-in load |
500~1,500 kg (1,102 ~ 3,306 lb) |
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| Connecting rod |
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| Connecting rod big end inner diameter |
45.000 ~ 45.018mm (1.7717 ~ 1.7724in) |
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| Connecting rod bearing oil clearance |
0.032 ~ 0.052mm (0.0013 ~ 0.0020in) |
0.060mm (0.0024in) |
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| Side clearance |
0.10 ~ 0.25mm (0.0039 ~ 0.0098in) |
0.35m (0.0138in) |
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| Crankshaft |
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| Main bearing oil clearance |
No. 1, 2, 3, 4, 5 |
0.021 ~ 0.042mm (0.0008 ~ 0.0017in) |
0.05mm (0.0020in) |
| End play |
0.05 ~ 0.25mm (0.0020 ~ 0.0098in) |
0.3mm (0.0118in) |
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| Engine oil |
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| Oil quantity |
Total |
4.0L (4.22US qt, 3.51lmp qt) |
When replacing a short engine or a block assembly |
| Oil pan |
3.3L (3.48US qt, 2.90lmp qt) |
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| Drain and refill |
3.6L (3.80US qt, 3.16lmp qt) |
Including oil filter |
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| Oil grade |
Recommendation |
API SM ILSAC GF-4 or above ACEA A5 or above |
API SL/ ILSAC GF-3/ ACEA A3 class oil can be used if the recommended
oil is not available |
| SAE viscosity grade |
Recommended SAE viscosity number |
Refer to the "Lubrication System" |
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| Oil pressure (at 1000rpm) |
100kPa (1.0kg/cm², 14.5psi) or above |
Oil temperature in oil pan : 110±2°C (230± 36°F) |
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| Cooling system |
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| Cooling method |
Forced circulation with cooling fan |
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| Coolant quantity |
MT : 5.0L (1.32 U.S.gal., 5.28 U,S,qt., 4.40lmp.qt) AT : 5.2L (1.37 U.S.gal., 5.49 U,S,qt., 4.57lmp.qt) |
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| Thermostat |
Type |
Wax pellet type |
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| Opening temperature |
82 ± 1.5°C (179.6 ± 2.7°F) |
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| Full opening temperature |
95°C (203°F) |
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| Radiator cap |
Main valve opening pressure |
93.16 ~ 122.58kpa (0.95 ~ 1.25kgf/cm², 13.51 ~ 17.78psi) |
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| Vacuum valve opening pressure |
MAX. 6.86 kpa(0.07kgf/cm², 1.00 psi) |
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| Water temperature sensor |
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| Type |
Thermister type |
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| Resistance |
20°C (68°F) |
2.45±0.14 kΩ |
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| 80°C (176°F) |
0.3222 kΩ |
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Sealant
| Description |
Specifications |
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| Timing chain cover |
on the water pump contact parts |
THREE BOND 1217H or LOCTITE 5900H |
| on the rest parts |
THREE BOND 1282B or THREE BOND 1216E |
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| Cylinder head and cylinder block between gap |
THREE BOND 1217H or LOCTITE 5900H |
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| Cylinder head cover |
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| Cylinder head |
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| Ladder frame |
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| Oil pan |
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| Oil pressure switch |
THREE BOND 2403 or equivalent |
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Tightening Torques
| Item |
Quantity |
N.m |
kgf.m |
lb-ft |
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| Engine mounting |
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| Engine mounting bracket to body fixing bolt |
2 |
49.0 ~ 63.7 |
5.0 ~ 6.5 |
36.2 ~ 47.0 |
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| Engine mounting bracket to body fixing nut |
1 |
49.0 ~ 63.7 |
5.0 ~ 6.5 |
36.2 ~ 47.0 |
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| Engine mounting support bracket to engine mounting insulator
fixing nut |
1 |
63.7 ~ 83.4 |
6.5 ~ 8.5 |
47.0 ~ 61.5 |
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| Engine mounting support bracket to engine support bracket fixing
bolt |
1 |
49.0 ~ 63.7 |
5.0 ~ 6.5 |
36.2 ~ 47.0 |
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| Engine mounting support bracket to engine support bracket fixing
nut |
2 |
49.0 ~ 63.7 |
5.0 ~ 6.5 |
36.2 ~ 47.0 |
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| Transaxle mounting bracket to body fixing bolt |
2 |
49.0 ~ 63.7 |
5.0 ~ 6.5 |
36.2 ~ 47.0 |
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| Transaxle mounting bracket to body fixing nut |
1 |
49.0 ~ 63.7 |
5.0 ~ 6.5 |
36.2 ~ 47.0 |
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| Transaxle mounting insulator to transaxle mounting support bracket
fixing bolt |
2 |
88.3 ~ 107.9 |
9.0 ~ 11.0 |
65.1 ~ 79.6 |
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| Roll rod bracket to sub frame fixing bolt |
2 |
49.0 ~ 63.7 |
5.0 ~ 6.5 |
36.2 ~ 47.0 |
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| Roll rod insulator to roll rod mounting support bracket fixing
nut |
1 |
107.9 ~ 127.5 |
11.0 ~ 13.0 |
79.6 ~ 94.0 |
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| Timing system |
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| Timing chain and oil pump assembly cover bolt (M6×20) |
10 |
9.8 ~ 11.8 |
1.0 ~ 1.2 |
7.2 ~ 8.7 |
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| Timing chain and oil pump assembly cover bolt (M6×38) |
2 |
9.8 ~ 11.8 |
1.0 ~ 1.2 |
7.2 ~ 8.7 |
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| Timing chain and oil pump assembly cover bolt (M6×70) |
1 |
9.8 ~ 11.8 |
1.0 ~ 1.2 |
7.2 ~ 8.7 |
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| Timing chain and oil pump assembly cover bolt (M8×22) |
3 |
18.6 ~ 23.5 |
1.9 ~ 2.4 |
13.7 ~ 17.4 |
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| Idler pulley assembly bolt |
1 |
42.2 ~ 53.9 |
4.3 ~ 5.5 |
31.1 ~ 39.8 |
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| Timing chain tensioner arm bolt |
1 |
9.8 ~ 11.8 |
1.0 ~ 1.2 |
7.2 ~ 8.7 |
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| Timing chain guide bolt |
2 |
9.8 ~ 11.8 |
1.0 ~ 1.2 |
7.2 ~ 8.7 |
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| Crankshaft pully bolt |
11T |
1 |
127.5 ~ 137.3 |
13.0 ~ 14.0 |
94.0 ~ 101.3 |
| 12T |
1 |
[46.1 ~ 52.0] + [38°~ 42°] |
[4.7 ~ 5.3] + [38°~ 42°] |
[34.0 ~ 38.3] + [38°~ 42°] |
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| Timing chain tensioner bolt |
2 |
9.8 ~ 11.8 |
1.0 ~ 1.2 |
7.2 ~ 8.7 |
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| Cylinder head |
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| Ignition coil bolt |
4 |
9.8 ~ 11.8 |
1.0 ~ 1.2 |
7.2 ~ 8.7 |
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| High pressure fuel pipe nut |
2 |
25.5 ~ 31.4 |
2.6 ~ 3.2 |
If there is lack of power, excessive oil consumption or poor fuel
economy, measure the compression pressure.
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