General information
Type | 1.8 l, petrol, 16-valve, 2 overhead camshafts |
Cylinder arrangement | 4 cylinders in a row; cylinder numbering from the front of the engine |
Cylinder diameter | 80.00 mm (3.150 inches) |
piston stroke | 89.30 mm (3.516 inches) |
Working volume | 1796 cm3 (109.59 inches3) |
Operating procedure | 1-3-4-2 |
Compression ratio | 10,5:1 ± 0,5:1 |
Direction of rotation | Clockwise as viewed from the front of the engine |
Max power | 88 kW (118 HP) at 5500 rpm |
Max Torque: | 165 Nm (223.7 lb-ft) at 2750 rpm |
Idle speed | 775±50 rpm |
Maximum shaft speed | 6750 rpm |
Weight (with complete equipment, filled with lubrication and cooling systems) | 108 kg |
Dimensions: | |
- Length (nominal) | 654 mm (25.75 inches) |
- Width (nominal) | 600 mm (23.62 inches) |
- Height (nominal) | 615 mm (24.21 inches) |
Spark plug | |
- Type | NLP100290 |
- Clearance | 1.0mm±0.05mm (0.039"±0.002") |
Ignition coil | |
- Manufacturer | Nippon Denso - NEC 100730 |
- Type | 2 high voltage double wound coils, with terminal on top, for 1st and 4th cylinders and for 2nd and 3rd cylinders |
- Primary winding resistance (nominal) | 0.7 ohm |
- Resistance of the secondary winding (nominal) | 10 ohm |
fuel injection system | Fuel rail without fuel return, ECM electronically controlled port injection |
Controller | MEMS 3 contactless ignition, electronic, fully programmable engine management system |
nozzles | |
- Operating pressure | 3.5 bar (50.8 psi2) |
- Fuel pump performance | 117 g/min at 3.0 bar (4.13 oz/min at 43.5 lb/in2) |
Valve drive | Lightweight, self-adjusting hydraulic tappets driven directly by camshafts |
Fulfilled standards for the content of harmful substances in exhaust gases | ECD3 |
Cylinder block
Material | Aluminium alloy |
Type of cylinder liners | Wet, with lower ribs, mounted on a sliding fit in the lower part of the cylinder block |
Cylinder liner diameter: | |
- Class A with red marking | 80,000 - 80.015 mm (3.1496 - 3.1501 inches) |
- Class B with blue markings | 80.016 - 80.030 mm (3.1502 - 3.1508 inches) |
Block head
Material | Aluminium alloy |
Maximum curvature of the block head | 0.05 mm (0.002 inch) |
Block Head Height: | |
- New | 118.95 - 119.05 mm (4.683 - 4.687 inches) |
- Allowance for processing the mating plane | 0.20 mm (0.008 inch) |
Crankshaft
Axial clearance of the crankshaft | 0.10 - 0.25 mm (0.004 - 0.010 inches) |
- Allowed without replacement | 0.34 mm (0.013 inch) |
Main journal diameter | 47.986 - 48.007 mm (1.8892 - 1.8900 inches) |
- Maximum deviation from roundness | 0.010 mm (0.0004 inch) |
Tolerance for the diameter of the main journal | |
- Class 1 | 48,000 - 48.007 mm (1.8898 - 1.8900 inches) |
- Class 2 | 47.993 - 48.000 mm (1.8895 - 1.8898 inches) |
- Class 3 | 47.986 - 47.993 mm (1.8892 - 1.8895 inches) |
Diameter of connecting rod journals of the crankshaft | 47.986 - 48.007 mm (1.8892 - 1.8900 inches) |
- Maximum deviation from round shape | 0.010 mm (0.0004 inch) |
Tolerance on the diameter of the connecting rod journals of the crankshaft | |
- Class A | 48,000 - 48.007 mm (1.8898 - 1.8900 inches) |
- Class B | 47.993 - 48.000 mm (1.8895 - 1.8898 inches) |
- Class C | 47.986 - 47.993 mm (1.8892 - 1.8898 inches) |
Crankshaft main bearings
Quantity | 5 |
Type | Steel base, tinned aluminum running surface, top oil slot, smooth connecting rod cap bearings |
Clearance in bearings | 0.02 - 0.05 mm (0.0008 - 0.0020 inches) |
Thrust washers | Halves on the 3rd crankshaft bearing |
Thrust washer halves thickness | 2.61 - 2.65 mm (0.1028 - 1.043 inches) |
Crankshaft bearings
Clearance in bearings | 0.021 - 0.049 mm (0.0008 - 0.0019 inches) |
Axial play of connecting rod bearing | 0.10 - 0.25 mm (0.004 - 0.010 inches) |
Connecting rods
Type | Lower head with horizontal split, upper head one-piece |
Distance between the axes of the upper and lower heads | 133.05 - 133.15 mm (5.238 - 5.242 inches) |
Piston pins
Type | Semi-floating type, with a ledge in the thrust part |
- Landing in the upper head of the connecting rod | Size groups |
- Diameter (red marking) | 17.997 - 18.000 mm (0.7085 - 0.7087 inches) |
- Diameter (green marking) | 17.994 - 17.997 mm (0.7084 - 0.7087 inches) |
- Length | 52.3 - 52.6 mm (2.06 - 2.07 inches) |
Pistons
Type | Aluminum alloy, tin plated, pin lug connection thermal expansion |
Piston diameter | |
- Class A | 79.975 - 79.990 mm (3.1486 - 3.1492 inches) |
- Class B | 79.991 - 80.005 mm (3.1492 - 3.1498 inches) |
Radial Clearance | 0.01 - 0.04 mm (0.0004 - 0.0016 inches) |
Maximum deviation from round shape | 0.30 mm (0.012 inch) |
Piston rings
Type: | 2 compression rings, 1 oil scraper ring |
- Top compression ring | Barrel-shaped, covered with granulite |
- Bottom compression ring | Conical profile, with phosphate film |
- Oil scraper ring | Nitrided, chamfered, spring loaded |
Clearance between the new piston ring and the groove on the piston: | |
- Top compression ring | 0.040 - 0.072 mm (0.0016 - 0.0028 inches) |
- Bottom compression ring | 0.030 - 0.062 mm (0.0012 - 0.0024 inches) |
- Oil scraper ring | 0.010 - 0.180 mm (0.0004 - 0.0071 inches) |
The groove for the ring is located at 20 mm (0.75 inch) from the top of the piston | |
- Top compression ring | 0.20 - 0.35 mm (0.008 - 0.0014 inches) |
- Bottom compression ring | 0.28 - 0.48 mm (0.011 - 0.019 inches) |
- Oil scraper ring | 0.15 - 0.40 mm (0.006 - 0.0016 inches) |
Piston ring width: | |
- Top compression ring | 0.978 - 0.990 mm (0.0385 - 0.0390 inches) |
- Bottom compression ring | 1.178 - 1.190 mm (0.0464 - 0.0469 inches) |
- Oil scraper ring | 0.33 - 0.38 mm (0.0130 - 0.0150 inches) |
Camshaft
Type | Two overhead camshafts directly engaged with tappets, marked for camshaft position sensor |
supports | 6 bearings per shaft, machined in one go |
Drive unit | Toothed belt drive, driven by crankshaft pulley, with automatic tensioner |
Camshaft axial clearance | 0.06 - 0.19 mm (0.002 - 0.007 inches) |
- Allowed without replacement | 0.30 mm (0.012 inch) |
Clearance in bearings | 0.060 - 0.094 mm (0.0024 - 0.0037 inches) |
- Allowed without replacement | 0.15 mm (0.006 inch) |
Valve lifters
Type | Lightweight, self-adjusting hydraulic tappets driven directly by camshafts |
Outer diameter of pushers | 32.959 - 32.975 mm (1.2976 - 1.2982 inches) |
Valve timing
intake valves: | |
- Opening: | 12°BTDC |
- Closing | 52°after BDC |
- Maximum lift | 8.8mm (0.35 inch) |
Exhaust valves: | |
- Opening: | 52°to BDC |
- Closing | 12°after TDC |
- Maximum lift | 8.8mm (0.35 inch) |
Valves
Rod diameter: | |
- intake valves | 5.952 - 5.967 mm (0.2343 - 0.2349 inches) |
- Exhaust valves | 5.947 - 5.962 mm (0.2341 - 0.2347 inches) |
Clearance valve stem - guide: | |
- intake valves | 0.033 - 0.063 mm (0.0013 - 0.0025 inches) |
--Allowed without replacement | 0.07mm (0.0028 inch) |
- Exhaust valves | 0.038 - 0.078 mm (0.0015 - 0.0031 inches) |
--Allowed without replacement | 0.11 mm (0.0043 inch) |
Assembled Valve Stem Height | |
- New | 38.93 - 39.84mm (1.5327 - 1.5685 inches) |
- Allowed without replacement | 40.10 mm (1.5787 inches) |
Plate diameter | |
- intake valves | 27.6 - 27.8 mm (1.087 - 1.094 inches) |
- Exhaust valves | 24.0 - 24.2 mm (0.945 - 0.953 inches) |
Sealing cone width (chamfers) valve seats: | |
- Inlet valve | 1.0 - 1.4 mm (0.039 - 0.055 inches) |
- Exhaust valve | 1.4 - 1.8 mm (0.055 - 0.071 inches) |
Valve seal angle - inlet and outlet valves: | 45° |
Valve seal angle - inlet and outlet valves: | 45° |
Valve springs
Free Length | 50.0 mm (1.97 inches) |
Assembled length | 37.0 mm (1.46 inches) |
Load at assembled length | 250± 12 N |
Open valve load | 450±18 N |
Lubrication system
Type | Wet crater with cast aluminum tray |
Oil pump type | Crankshaft driven, with eccentric rotors |
Gap between outer rotor and housing | 0.28 - 0.36 mm (0.011 - 0.014 inches) |
Clearance on the inner rotor | 0.05 - 0.13 mm (0.002 - 0.005 inches) |
Axial rotor clearance | 0.02 - 0.06 mm (0.001 - 0.002 inches) | The length of the bypass valve spring in the free state | 38.90 mm (1.531 inches) |
Oil filter | Full flow, replaceable with threaded connection |
System pressure at idle (minimum) | 100 kPa (14.5 psi2) |
Pressure at 2500 rpm (hot engine) | 375 kPa (3.75 bar, 54.4 psi2) |
Relief valve opening pressure | 410 kPa (59.5 psi2) |
Oil pressure alarm trigger pressure | 20 - 58 kPa (3.0 - 8.5 psi2) |
Sensors
crankshaft sensor | Siemens NSC 100630 Hall effect sensor activated by a profile mark on the flywheel |
Camshaft sensor | |
- Manufacturer/Type | ITT NSC 100610 +0, Hall sensor activated by ring on the camshaft |
- Ring | TGN 100050 |
Oxygen sensor | |
- Manufacturer/Type | NTK - MHK 100720 |
- A heating element (nominal) | 7 watts |
- Sensor voltage - High | 900 mV |
- Sensor voltage - Low | 40 mV |
Throttle position potentiometer | |
- Manufacturer/Type | CTS - MJC 100020 |
- Total maximum resistance | 4 kOhm±20% |
- Sensor supply voltage | 5 V± 4% |
Temperature and absolute pressure sensor in the intake manifold | |
- Manufacturer/Type | Motorola - MHK 100820 |
- Sensor supply voltage | 5 V± 4% |
coolant temperature sensor | AB Electronik - MEK 100170; NTC thermistor |
Engine oil temperature sensor | AB Elektronik - MEK100170; NTC thermistor |
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