| General |
| Type |
In-line, DOHC |
|
| Number of cylinders |
4 |
|
| Bore |
75.60 mm (2.9764 in) |
|
| Stroke |
89.00 mm (3.5039 in) |
|
| Total displacement |
1.598 cc (97.51 cu.in) |
|
| Compression ratio |
11.2 ± 0.2: 1 |
|
| Firing order |
1-3-4-2 |
|
| Valve timing |
| Intake valve |
Opens |
BTDC 42° ~ ATDC 38° |
|
| Closes |
ABDC 7° - ABDC 87° |
|
| Exhaust valve |
Opens |
BBDC 43° - ABDC 2° |
|
| Closes |
ATDC 0° - ATDC 45° |
|
| 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) X 100 mm (3.9370 in) |
|
| Camshaft |
| Cam height |
Intake |
38.13 mm (1.5011 in) |
|
| Exhaust |
37.44 mm (1.4740 in) |
|
| Journal outer diameter |
No. 1 |
36.446 - 36.462 mm (1.4348 - 1.4355 in) |
|
| No. 2, 3, 4, 5 |
22.956 - 22.972 mm (0.9037 - 0.9044 in) |
|
| Camshaft cap oil clearance |
No. 1 |
0.045 - 0.076 mm (0.0017 - 0.0029 in) |
|
| No. 2, 3, 4, 5 |
0.035 - 0.066 mm (0.0013 - 0.0025 in) |
|
| End play |
0.10 - 0.19 mm (0.0039 - 0.0075 in) |
|
| Valve |
| Valve length |
Intake |
112.84 mm (4.4425 in) |
|
| Exhaust |
122.83 mm (4.8358 in) |
|
| Stem outer diameter |
Intake |
5.465 - 5.480 mm (0.2152 - 0.2157 in) |
|
| Exhaust |
5.458 - 5.470 mm (0.2149 - 0.2154 in) |
|
| Face angle |
45.25° - 45.75° |
|
| Thickness of valve head (margin) |
Intake |
0.70 mm (0.0276 in) |
|
| Exhaust |
0.91 mm (0.0358 in) |
|
| Valve stem to valve guide clearance |
Intake |
0.025 - 0.052 mm (0.0010 - 0.0020 in) |
|
| Exhaust |
0.035 - 0.059 mm (0.0014 - 0.0023 in) |
|
| Valve guide |
| Length |
Intake |
40.3 - 40.7 mm (1.5866 - 1.6024 in) |
|
| Exhaust |
40.3 - 40.7 mm (1.5866 - 1.6024 in) |
|
| Valve spring |
| Free length |
50.0 mm (1.9685 in) |
|
| Out of squareness |
Less than 1.5° |
|
| Cylinder block |
| Cylinder bore |
75.60 - 75.63 mm (2.9764 - 2.9776 in) |
|
| Flatness of gasket surface |
Less than 0.05 mm (0.0020 in)/Less than 0.02 mm (0.0008 in) 100 mm (3.9370 in)
100 mm (3.9370 in) |
|
| Piston |
| Piston outer diameter |
75.555 - 75.585 mm (2.9746 - 2.9758 in) |
|
| Piston to cylinder clearance |
0.035 - 0.055 mm (0.0014 - 0.0022 in) |
|
| Ring groove width |
No. 1 ring groove |
1.23 - 1.25 mm (0.0484 - 0.0492 in) |
|
| No. 2 ring groove |
1.03 - 1.05 mm (0.0406 - 0.0413 in) |
|
| Oil ring groove |
2.01 - 2.025 mm (0.0791 - 0.0797 in) |
|
| Piston ring |
| Side clearance |
No. 1 ring |
0.04 - 0.08 mm (0.0015- 0.0031 in) |
|
| No. 2 ring |
0.04 - 0.08 mm (0.0015- 0.0031 in) |
|
| Oil ring |
0.05 - 0.105 mm (0.0020 - 0.0041 in) |
|
| End gap |
No. 1 ring |
0.14 - 0.19 mm (0.0055 - 0.0075 in) |
|
| No. 2 ring |
0.30 - 0.40 mm (0.0118 - 0.0157 in) |
|
| Oil ring |
0.10 - 0.40 mm (0.0039 - 0.0157 in) |
|
| Piston pin |
| Piston pin outer diameter |
18.997 - 19.000 mm (0.7479 - 0.7480 in) |
|
| Piston pin hole inner diameter |
19.004 - 19.009 mm (0.7482 - 0.7484 in) |
|
| Piston pin hole clearance |
0.004 - 0.012 mm (0.0002 - 0.0005 in) |
|
| Connecting rod small end hole inner diameter |
19.005 - 19.011 mm (0.7482 - 0.7485 in) |
|
| Connecting rod small end hole clearance |
0.005 - 0.014 mm (0.0002 - 0.0006 in) |
|
| Connecting rod |
| Connecting rod big end inner diameter |
45.000 - 45.018 mm (1.7717 - 1.7724 in) |
|
| Connecting rod bearing oil clearance |
0.037 - 0.055 mm (0.0015 - 0.0022 in) |
|
| Side clearance |
0.10 - 0.25 mm (0.0039 - 0.0098 in) |
|
| Crankshaft |
| Main bearing oil clearance |
No. 1, 2, 3, 4, 5 |
0.036 - 0.054 mm (0.0014 - 0.0021 in) |
|
| End play |
0.100 - 0.280 mm (0.0039 - 0.0110 in) |
|
| Cooling system |
| Coolant quantity |
IVT: Approx. 6.6 L (1.74 U.S.gal., 6.97 U.S.qt., 5.80 Imp.qt.)) |
|
| 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 |
MAX. 6.86 kPa(0.07 kgf/cm2
, 1.00 psi) |
|