SERVICE MANUAL | |
Applies to: Tiburon 1998-2000 | |
GROUP | |
Engine Mechanical System | General |
Description |
Specification 1.8L |
Specification 2.0L |
Type |
In-line, Double Over Head Camshaft |
In-line, Double Over Head Camshaft |
Number of cylinders |
4 - 1.8L Eng. [G4GM] |
4 - 2.0L Eng. [G4GF] |
Bore |
82 mm (3.228 in.) |
82 mm (3.228 in.) |
Stroke |
85 mm (3.346 in.) |
93.5 mm (3.681 in.) |
Total displacement |
1795 CC (109.54 cu.in.) |
1975 CC (120.52 cu.in.) |
Compression ratio |
10.0 |
10.3 |
Firing order |
1-3-4-2 |
1-3-4-2 |
Idle R.P.M |
800±100 |
800±100 |
Ignition timing at idling speed |
BTDC 10°±5°/ 800 rpm |
BTDC 10°±5°/ 800 rpm |
Description |
Specification |
Cylinder bore |
82.00-82.03 mm (3.2283-3.2295 in.) [1.8L, 2.0L] |
Out-of-roundness and taper of cylinder bore |
Less than 0.01 mm (0.0004 in.) |
Clearance with piston |
0.02-0.04 mm (0.0008- 0.0016 in.) |
Description |
Specification |
O.D. |
81.97-82.00 mm (3.2271-3.2283 in.) [1.8L, 2.0L] |
Service size |
0.25, 0.50, 0.75, 1.00 mm (0.010, 0.020, 0.030, 0.039 in.) oversize |
Description |
Specification |
Limit |
|
Side clearance |
No. 1 |
0.04-0.08 mm (0.0015-0.0031 in.) |
0.1 mm (0.004 in.) |
No. 2 |
0.03-0.07 mm (0.0012-0.0027 in.) |
||
End gap 1.8L |
No. 1 |
0.23-0.38 mm (0.0090-0.0149 in.) |
1 mm (0.0394 in.) |
No. 2 |
0.45-0.60 mm (0.0177-0.0236 in.) |
1 mm (0.0394 in.) |
|
Oil ring side rail |
0.20-0.60 mm (0.0078-0.0236 in.) |
1 mm (0.0394 in.) |
|
End gap 2.0L |
No. 1 |
0.23-0.38 mm (0.0090-0.0149 in.) |
1 mm (0.039 in.) |
No. 2 |
0.33-0.48 mm (0.0130-0.0189 in.) |
1 mm (0.039 in.) |
|
Oil ring side rail |
0.20-0.60 mm (0.0078-0.0236 in.) |
1 mm (0.039 in.) |
|
Service size |
| |
0.25, 0.50, 0.75, 1.00 mm (0.010, 0.020, 0.030, 0.039 in.) oversize |
| |
Description |
Specification |
Limit |
Bend |
0.05 mm (0.0020 in.) or less |
| |
Twist |
0.1 mm (0.004 in.) or less |
| |
Connecting rod big end to crankshaft side clearance |
0.100-0.250 mm (0.0039-0.0098 in.) |
0.4 mm (0.0157 in.) |
Description |
Specification |
Oil clearance |
0.2024-0.044 mm (0.0009-0.0017 in.) |
Undersize |
0.25, 0.50, 0.75 mm (0.01, 0.02, 0.03 in.) |
Description |
Dimensions |
Specification |
Limit |
Cam height (Intake 1.8L) |
| |
44.449 mm (1.7499 in.) |
44.349 mm (1.7460 in.) |
Cam height (Intake 2.0L) |
| |
44.049 mm (1.7342 in.) |
43.949 mm (1.7302 in.) |
Cam height (Exhaust) |
| |
45.049 mm (1.7736 in.) |
44.949 mm (1.7696 in.) |
Journal O.D. |
| |
28 mm (1.1023 in.) |
| |
Bearing oil clearance |
| |
0-0.025 mm (0-0.0009 in.) |
| |
End play |
| |
0.01-0.2 mm (0.004- 0.008 in.) |
| |
Pin O.D. |
| |
45 mm (1.77 in.) |
| |
Journal O.D. |
| |
57 mm (2.244 in.) |
| |
Bend |
| |
0.03 mm (0.0012 in.) or less |
| |
Out-of-roundness, taper of journal and pin |
| |
0.01 mm (0.0004 in.) or less |
| |
End play |
| |
0.06-0.260 mm (0.0023- 0.010 in.) |
0.30 mm (0.0118 in.) |
Undersize rework dimension of pin |
0.25 mm (0.010 in.) |
44.725- 44.740 mm (1.7608- 1.7614 in.) |
| |
0.50 mm (0.020 in.) |
44.475- 44.490 mm (1.7509- 1.7516 in.) |
| |
|
0.75 mm (0.030 in.) |
44.225- 44.240 mm (1.7411- 1.7417 in.) |
| |
|
Undersize rework dimension of journal |
0.25 mm (0.010 in.) |
56.727- 56.742 mm (2.2333- 2.2339 in.) |
| |
Description |
Dimensions |
Specification |
Undersize rework dimension of journal |
0.50 mm (0.020 in.) |
56.477-56.492 mm (2.2235- 2.2240 in.) |
0.75 mm (0.030 in.) |
56.227-56.242 mm (2.2136- 2.2142 in.) |
Description |
Specification |
Limit |
Runout |
0.1 mm (0.0039 in.) |
0.13 mm (0.0051 in.) |
Description |
Specification |
Quantity |
6 lit (6.3 U.S qts., 5.2 Imp. qts.) |
Description |
Specification |
Type |
Pressurized corrugated fin type |
Performance |
43250 Kcal/h |
Description |
Specification |
Main valve opening pressure |
81.4-110 kpa (11.8-15.6 psi., 0.83-1.1kg/cm2) |
Vacuum valve opening pressure |
-6.86 kpa (-1.00 psi, -0.07 kg/cm2) or less |
Description |
Specification |
Type |
Wax pellet type with jiggle valve |
Valve opening temperature |
82°C (177°F) |
Full-opening temperature |
95°C (201°F) |
Description |
Specification |
Type |
V-ribbed belt |
Description |
Specification |
Type |
Thermistor |
Resistance |
90.5-117.5 OHM at 70°C (158°F) 21.3-26.3 OHM at 115°C (239°F) |
Description |
Specification |
Type |
Heat-sensitive thermistor |
Resistance |
2.27-2.73 KOHM at 20°C (68°F) 290-354 OHM at 80°C (176°F) |
Description |
Specification |
Performance |
1,200 Kcal/h |
Description |
Specification |
Clearance between outer circumference and front case. |
0.12-0.18 mm (0.0047-0.0070 in.) |
Front case tip clearance |
| |
Side clearance |
| |
Inner gear |
0.02-0.065 mm (0.0008-0.0025 in.) |
Outer gear |
0.02-0.07 mm (0.008-0.0027 in.) |
Engine oil pressure at engine idle speed [Oil temperature is 90 to 100°C (194 to 215°F)] |
166 KPa (1.7 kg/cm2, 24.2 psi) |
Relief spring (Free height) |
43.8 mm (1.724 in.) |
Relief spring (Load) |
3.7 kg at 40.1 mm (8.15 Ib/1.578 in.) |
Description |
Specification |
Type |
Dry type |
Element |
Unwoven cloth type |
Description |
Specification |
Muffler |
Expansion resonance type |
Suspension system |
Rubber hangers |
Description |
Specification |
Valve length (Intake) |
102.34 mm (4.029 in.) |
Valve length (Exhaust) |
104.8 mm (4.1259 in.) |
Stem O.D. (Intake) |
5.965-5.98 mm (0.2348-0,2354 in.) |
Stem O.D. (Exhaust) |
5.93-5.95 mm (0.2334-0.2342 in.) |
Description |
Specification |
Limit |
Intake |
1.15 mm (0.0452 in.) |
0.8 mm (0.031 in.) |
Exhaust |
1.35 mm (0.0531 in.) |
1.0 mm (0.039 in.) |
Description |
Specification |
Limit |
Intake |
0.02-0.05 mm (0.0008-0.0019 in.) |
0.10 mm (0.0039 in.) |
Exhaust |
0.05-0.085 mm (0.0019-0.0033 in.) |
0.15 mm (0.059 in.) |
Description |
Specification |
Installed dimension O.D. (Intake) |
11 mm (0.433 in.) |
Installed dimension O.D. (Exhaust) |
11 mm ( 0.433 in.) |
Service size |
0.05, 0.25, 0.50 mm, (0.002, 0.010, 0.020 in.) oversize |
Description |
Specification |
Width of seat contact (Intake) |
1.1-1.5 mm (0.043-0.059 in.) |
Width of seat contact (Exhaust) |
1.3-1.7 mm (0.051-0.066 in.) |
Seat angle |
45° |
Oversize |
0.3, 0.6 mm (0.012, 0.024 in.) oversize |
Description |
Specification |
Free length |
46.07 mm (1.8137 in.) |
Load |
25.5 kg/37 mm 57.3 kg/28 mm |
Installed height |
37 mm (1.456 in.) |
Squareness |
1.5° or less |
Description |
Specification (1.8L) |
Specification (2.0L) |
Intake valve: Opens (BTDC) |
6° |
8° |
Intake valve: Closes (ABDC) |
46° |
40° |
Exhaust valve: Opens (BBDC) |
50° |
50° |
Exhaust valve: Closes (ATDC) |
10° |
10° |
Description |
Specification |
Limit |
Flatness of gasket surface |
Max. 0.05 mm (0.0020 in.) |
0.1 mm (0.0039 in.) |
Flatness of manifold mounting surface |
Max. 0.15 mm (0.0059 in.) |
0.3mm (0.0118 in.) |
Oversize rework dimensions of valve seat hole (Intake) |
0.3 mm (0.012 in.) O.S. 0.6 mm (0.024 in.) O.S. |
33.300-33.325 mm (1.3110-1.3120 in.) 33.600-33.625 mm (1.3228-1.3238 in.) |
Oversize rework dimensions of valve seat hole (Exhaust) |
0.3 mm (0.012 in.) O.S. 0.6 mm (0.024 in.) O.S. |
28.800-28.821 mm (1.1338-1.1346 in.) 29.100-29.121 mm (1.1456-1.1465 in.) |
Oversize rework dimensions of valve guide hole (both intake and exhaust) |
0.05 mm (0.002 in.) O.S. |
11.05-11.068 mm (0.435-0.4357 in.) |
|
0.25 mm (0.010 in.) O.S. |
11.25-11.268 mm (0.443-0.4436 in.) |
|
0.50 mm (0.020 in.) O.S. |
11.50-11.518 mm (0.453-0.4535 in.) |