Technical Specifications: Specifications
GENERAL SPECIFICATIONS
| DESCRIPTION |
SPECIFICATION |
| Type |
SOHC I-4 16-Valve Multiair Turbocharged |
| Compression Ratio |
10.5:1 |
| Lead Cylinder |
#1 Timing Drive End |
| Firing Order |
1 - 3 - 4 - 2 |
| Maximum Speed |
6500 rpm |
| |
Metric |
Standard |
| Displacement |
1.332 Liters |
81 Cubic Inches |
| Bore and Stroke |
70 mm 86.5 mm |
2.756 in. 3.406 in. |
| Engine Weight |
110 Kg |
243 lbs. |
| Maximum Power |
127 kW @ 5500 rpm |
170 HP @ 5500 rpm |
| Maximum Torque |
270 Nm @ 1850 rpm |
200 ft. lbs. @ 1850 rpm |
CYLINDER BLOCK
| Description |
Specification |
| Metric |
Standard |
| Cylinder Bore Diameter - Class A |
70.000 - 70.010 mm |
2.7559 - 2.7563 in. |
| Cylinder Bore Diameter - Class B |
70.010 - 70.020 mm |
2.7563 - 2.7567 in. |
| Cylinder Bore Diameter - Class C |
70.020 - 70.030 mm |
2.7567 - 2.7571 in. |
| Cylinder Bore Roundness (Ovality) |
± 0.005 mm |
± 0.0002 in. |
| Flatness - Cylinder Head Gasket Surface |
< 0.1 mm |
< 0.004 in. |
| Cylinder Bore Taper |
± 0.05 mm |
± 0.002 in. |
PISTONS
| Description |
Specification |
| Metric |
Standard |
| Material |
Cast Aluminum Alloy |
| Piston Diameter - Class A |
69.935 - 66.945 mm |
2.7533 - 2.6356 in. |
| Piston Diameter - Class B |
69.945 - 66.955 mm |
2.7537 - 2.6360 in. |
| Piston Diameter - Class C |
69.955 - 66.965 mm |
2.7541 - 2.6364 in. |
| Clearance at Size Location |
0.055 - 0.075 mm |
0.0022 - 0.0030 in. |
| Piston Pin Bore |
18.004 - 18.009 mm |
0.7088 - 0.7090 in. |
| Piston Ring Groove Width - No. 1 |
1.220 - 1.250 mm |
0.0480 - 0.0492 in. |
| Piston Ring Groove Width - No. 2 |
1.220 - 1.240 mm |
0.0480 - 0.0488 in. |
| Piston Ring Groove Width - No. 3 |
2.010 - 2.030 mm |
0.0791 - 0.0799 in. |
PISTON PINS
| Description |
Specification |
| Metric |
Standard |
| Type |
Floating |
| Pin Diameter |
18.000 - 17.950 mm |
0.7087 - 0.7067 in. |
PISTON RING END GAP
| Description |
Specification |
| Metric |
Standard |
| Number 1 Ring (Top) |
0.180 - 0.280 mm |
0.0071 - 0.0110 in. |
| Number 2 Ring (Center) |
0.400 - 0.600 mm |
0.0157 - 0.0236 in. |
| Oil Control Ring (Bottom) |
0.200 - 0.900 mm |
0.0079 - 0.0354 in. |
PISTON RING SIDE CLEARANCE
| Description |
Specification |
| Metric |
Standard |
| Number 1 Ring (Top) |
0.030 - 0.080 mm |
0.0012 - 0.0031 in. |
| Number 2 Ring (Center) |
0.025 - 0.070 mm |
0.0010 - 0.0028 in. |
| Oil Control Ring (Bottom) |
0.100 - 0.136 mm |
0.0040 - 0.0054 in. |
PISTON RING WIDTH
| Description |
Specification |
| Metric |
Standard |
| Number 1 Ring (Top) |
1.170 - 1.190 mm |
0.0461 - 0.0469 in. |
| Number 2 Ring (Center) |
1.170 - 1.195 mm |
0.0461 - 0.0470 in. |
| Oil Control Ring (Bottom) |
1.894 - 2.000 mm |
0.0746 - 0.0787 in. |
CONNECTING RODS
| Description |
Specification |
| Metric |
Standard |
| Crank Journal Bearing Clearance |
0.024 - 0.038 mm |
0.0009 - 0.0015 in. |
| Crank Journal Bore Diameter |
45.128 - 45.138 mm |
1.7767 - 1.7771 in. |
| Piston Pin Bore Diameter |
18.012 - 18.018 mm |
0.7091 - 0.7094 in. |
CRANKSHAFT
| Description |
Specification |
| Metric |
Standard |
| End Play |
0.105 - 0.275 mm |
0.004 - 0.011 in. |
| Main Bearing Journals |
| Diameter - Class A |
43.982 - 44.000 mm |
1.7316 - 1.7323 in. |
| Diameter - Class B |
43.982 - 44.000 mm |
1.7316 - 1.7323 in. |
| Diameter - Class C |
43.982 - 44.000 mm |
1.7316 - 1.7323 in. |
| Bearing Clearance |
0.026 - 0.052 mm |
0.0010 - 0.0020 in. |
| Maximum Out-of-Round |
0.127 mm |
0.005 in. |
| Bearing Thickness - Class 1 (Red) |
1.844 - 1.849 mm |
0.0726 - 0.0728 in. |
| Bearing Thickness - Class 2 (Blue) |
1.850 - 1.855 mm |
0.0728 - 0.0730 in. |
| Bearing Thickness - Class 3 (Yellow) |
1.856 - 1.861 mm |
0.0731 - 0.0733 in. |
| Connecting Rod Journals |
| Diameter - Class A |
41.990 - 42.08 mm |
1.6531 - 1.7354 in. |
| Diameter - Class B |
41.990 - 42.08 mm |
1.6531 - 1.7354 in. |
| Diameter - Class C |
41.990 - 42.08 mm |
1.6531 - 1.7354 in. |
| Bearing Clearance |
0.024 - 0.038 mm |
0.0009 - 0.0015 in. |
| Maximum Out-of-Round |
0.127 mm |
0.005 in. |
CAMSHAFT
| Description |
Specification |
| Metric |
Standard |
| Bearing Journal Diameter |
24.000 - 24.015 mm |
0.9449 - 0.9455 in. |
| Bearing Journal Diameter |
32.043 - 32.068 mm |
1.2615 - 1.2625 in. |
| Lobe Lift - Intake |
5.56 mm |
0.219 in. |
| Lobe Lift - Exhaust |
4.23 mm |
0.166 in. |
CYLINDER HEAD
| Description |
Specification |
| Metric |
Standard |
| Cylinder Head Height (Minimum) |
127.8 mm |
5.031 in. |
| Flatness - Cylinder Block Gasket Surface |
< 0.1 mm |
< 0.004 in. |
| Combustion Chamber Volume |
23.9 ml |
0.808 oz. |
| Valve Guide Bore Diameter |
9.959 - 9.981 mm |
0.3921 - 0.3930 in. |
| Valve Guide Outside Diameter |
10.010 - 10.030 mm |
0.3941 - 0.3949 in. |
| Valve Guide Inside Diameter - Intake |
5.020 - 5.038 mm |
0.1976 - 0.1983 in. |
| Valve Guide Inside Diameter - Exhaust |
5.515 - 5.533 mm |
0.2171 - 0.2178 in. |
| Guide-to-Head Interference Fit |
x0.029 - x0.071 mm |
x0.0011 - x0.0028 in. |
VALVES
| Description |
Specification |
| Metric |
Standard |
| Head Diameter - Intake |
27.45 - 27.75 mm |
1.081 - 1.093 in. |
| Head Diameter - Exhaust |
24.25 - 24.55 mm |
0.955 - 0.967 in. |
| Stem Diameter - Intake |
4.972 - 4.990 mm |
0.1957 - 0.1965 in. |
| Stem Diameter - Exhaust |
5.450 - 5.465 mm |
0.2146 - 0.2152 in. |
| Stem-to-Guide Clearance - Intake |
0.030 - 0.066 mm |
0.0012 - 0.0026 in. |
| Stem-to-Guide Clearance - Exhaust |
0.050 - 0.083 mm |
0.0020 - 0.0033 in. |
VALVE SPRING
| Description |
Specification |
| Metric |
Standard |
| Free Length - Intake and Exhaust |
45.1 mm |
1.776 in. |
| Length @ Spring Force - Intake and Exhaust |
36 mm @ 171 - 189 N |
1.42 in. @ 38 - 42 lbs. |
| Length @ Spring Force - Intake and Exhaust |
23 mm @ 437 - 479 N |
0.906 in. @ 98 - 112 lbs. |