Pressure regulator
Technical specifications
| Characteristic | Nominal value | Limit value |
| General characteristics | ||
| Engine type | In-line, dual overhead camshaft | |
| Number of cylinders | 4 | |
| Working volume | 1.6 l | 1.8 l |
| Cylinder diameter | 77.4 mm | 82 mm |
| Piston stroke | 85 mm | 85 mm |
| Working volume | 1599 cm³ | 1795 cm³ |
| Compression ratio | 9.85 | 10.0 |
| Cylinder firing order | 1 - 3 - 4 - 2 | 1 - 3 - 4 - 2 |
| Idle speed | 800±100 rpm. | 800±100 rpm. |
| Ignition advance at idle | 7°±5°/800 rpm before TDC | 10°±5°/800 rpm before TDC |
| Setting the valve timing | ||
| Intake valves | ||
| Opening (before TDC) | 6° | |
| Closing (after BMT) | 46° | |
| Exhaust valves | ||
| Opening (after NMT) | 50° | |
| Closing (before TDC) | 10° | |
| Cylinder head | ||
| Non-flatness of the joint surface | Maximum 0.05 mm | 0.1 mm |
| Non-flatness of the collector surface | 0.15 mm | 0.2 mm |
| Repair dimensions of valve seat sockets | 1.6 l | 1.8 l |
| Inlet valve | ||
| 0.3 mm OS. | 31.300-31.325 mm | 33.300-33.325 mm |
| 0.6 mm OS. | 31.600-31.625 mm | 33.600-33.625 mm |
| Exhaust valve | ||
| 0.3 mm OS. | 26.800-26.821 mm | 28.800-28.821 mm |
| 0.6 mm OS. | 27.100-27.121 mm | 29.100-29.121 mm |
| Repair dimensions for drilling under the valve guide (for intake and exhaust valves) | ||
| 0.05 mm OS. | 11.05-11.068 mm | |
| 0.25 mm OS. | 11.25-11.268 mm | |
| 0.50 mm OS. | 11.50-11.518 mm | |
| Camshaft | ||
| Cam height | ||
| Inlet valve | 44.449 mm | 43.939 mm |
| Exhaust valve | 45.049 mm | 44.549 mm |
| Outside diameter of the shaft journal | ∅ 28 mm | |
| Bearing oil clearance | 0.02-0.061 mm | |
| Axial clearance | 0.1-0.2 mm | |
| Note: OS - increased size. | ||
| Valve | ||
| Valve stem length | ||
| Inlet | 102.34 mm | |
| Outlet | 104.8 mm | |
| Valve stem diameter | ||
| Inlet | 5.965-5.98 mm | |
| Outlet | 5.93-5.95 mm | |
| Thickness of the outer cone of the plate | ||
| Inlet | 1.15 mm | 0.8 mm |
| Outlet | 1.35 mm | 1.0 mm |
| Clearance between valve stem and guide bushing | ||
| Inlet | 0.02-0.05 mm | 0.10 mm |
| Outlet | 0.05-0.085 mm | 0.15 mm |
| Valve guide | ||
| Installation outside diameter | ||
| Inlet | 14 mm | |
| Outlet | 14 mm | |
| Boring | 0.05, 0.25, 0.50 mm allowance | |
| Valve seat | ||
| Contact patch width | ||
| Inlet | 1.1-1.5 mm | |
| Outlet | 1.3-1.7 mm | |
| Seat cone angle | 45° | |
| Size with allowance | 0.3; 0.6 mm | |
| Valve spring | ||
| Length in free state | 46.07 mm | |
| Load | ||
| 25.5 kg/37 mm | ||
| 57.3 kg/28 mm | ||
| Deviation from vertical | 1.5° or less | |
| Cylinder block | ||
| Cylinder diameter | ||
| 77.40-77.43 mm (1.6 l) | ||
| 82.00-82.03 mm (1.8 l) | ||
| Ovality and taper of the cylinder | less than 0.01 mm | |
| Clearance between cylinder bore and piston | 0.02-0.04 mm | |
| Piston | ||
| Outer diameter | ||
| 77.37-77.40 mm (1.6 l) | ||
| 81.97-82.00 mm (1.8 l) | ||
| Boring | 0.25, 0.50, 0.75, 1.00 mm, allowance | |
| Piston ring | ||
| The gap between the end of the piston ring and the piston groove | ||
| № 1 | 0.04-0.08 mm | 0.1 mm |
| № 2 | 0.03-0.07 mm | |
| Ring lock gap 1.6 l | ||
| № 1 | 0.20 - 0.35 mm | |
| № 2 | 0.37 - 0.52 mm | |
| Oil scraper ring 1.8 l | 0.20 - 0.60 mm | |
| № 1 | 0.23-0.38 mm | 1.00 mm |
| №2 | 0.45-0.60 mm | 1.00 mm |
| Oil scraper ring | 0.20-0.60 mm | 1.00 mm |
| Repair size | 0.25, 0.50, 0.75, 1.00 mm | |
| Connecting rod | ||
| Bending | 0.05 mm or less | |
| Twisting | 0.1 mm or less | |
| Side clearance between the big end of the connecting rod and the crankshaft | 0.100-0.250 mm | 0.4 mm |
| Connecting rod bearing | ||
| Oil clearance | 0.024-0.044 mm | |
| Reduced size | 0.25, 0.50, 0.75 mm | |
| Crankshaft | ||
| Outside diameter of the crank pin | 45 mm | |
| Main journal outside diameter | 57 mm | |
| Bending | 0.03 mm or less | |
| Ovality and taper of necks | 0.01 mm or less | |
| Axial clearance | 0.06-0.260 mm | |
| Reduced repair size of the connecting rod journal | ||
| 0.25 mm | 44.725-44.740 mm | |
| 0.50 mm | 44.475-44.490 mm | |
| 0.75 mm | 44.225-44.240 mm | |
| Reduced main journal overhaul size | ||
| 0.25 mm | 56.727-56.742 mm | |
| 0.50 mm | 56-477-56492 mm | |
| 0.75 mm | 56.227-56.242 mm | |
| Flywheel | ||
| Beating | 0.1 mm | 0.13 mm |
| Oil pump | ||
| Clearance between outer circumference and front housing | 0.12-0.185 mm | |
| Clearance between front housing and internal gear | 0.02-0.065 mm | |
| Clearance between front housing and outer gear | 0.02-0.07 mm | |
| Oil pressure | ||
| When the engine is idling (Oil temperature 90-100°C) | 166 kPa (1.7 kg/cm²) | |
Tightening torque, Nm
| Cylinder block | |
| Front Engine Mount Bolt and Nut | 35-50 |
| Front Ball Stop Bracket Bolt | 70-90 |
| Rear Ball Stop Bracket Bolt | 70-90 |
| Rear Engine Mount Bracket Mounting Bolt | 30-50 |
| Oil pressure sensor switch | 13-15 |
| Cylinder head | |
| Intake manifold mounting nut | 18-25 |
| Exhaust manifold mounting nut | 30-40 |
| Cylinder head cover mounting bolt | 8-10 |
| Camshaft Bearing Cap Fastening Bolt | 14-15 |
| Back plate mounting bolt | 8-10 |
| Basic fastenings | |
| Stem cap connection nut | 50-53 |
| Manual Transmission Flywheel Mounting Bolt | 120-130 |
| Automatic transmission drive disc mounting bolt | 120-130 |
| Drive belt | |
| Crankshaft pulley mounting bolt | 170-180 |
| Crankshaft gear mounting bolt | 100-120 |
| Timing Belt Tension Bolt | 8-10 |
| Tensioner wheel mounting bolt | 43-55 |
| Upper timing belt cover mounting bolt | 20-27 |
| Front cover mounting bolt | 43-55 |
| Engine mount | |
| Right insulating element fastening nut (large) | 90-110 |
| Right insulating element fastening nut (small) | 45-60 |
| Nuts and bolts securing the right bracket to the engine | 50-65 |
| Gearbox insulating element fastening nut | 90-110 |
| Gearbox insulating bracket mounting bolts on the element side | 30-40 |
| Rear ball joint isolator nut | 45-60 |
| Bolts securing the rear ball stop bracket to the center member | 45-60 |
| Front Ball Joint Isolating Nut | 45-60 |
| Front ball stop bracket to center member mounting bolts | 30-40 |
| Bolts for fastening the central element to the body | 60-80 |
| Oil filter | 12-16 |
| Oil pan bolts | 6-8 |
| Oil pan drain plug | 35-45 |
| Oil filter bolts | 15-22 |