Repair without removal from the car
Common parameters
Characteristic | Meaning |
Ignition order | 1–3–4–2 |
Cylinder numbering (front to back) | 1–2–3–4 |
Cylinder diameter, mm | 74.93 |
Piston stroke, mm | 89.92 |
Working volume, cm3 (l) | 1589 (1.6) |
Arrangement of cylinders and direction of rotation of the ignition distributor
Camshaft
Characteristic | Meaning |
Axial play, mm | |
Nominal | 0.051 |
Maximum allowable | 0.152 |
Cam height in the lifting plane, mm | |
D16Y5 | |
inlet | |
Primary | 38.4277 |
Secondary | 32.1920 |
graduation | 38.7833 |
D16Y7 | |
inlet | 35.2984 |
graduation | 37.2821 |
D16Y8 | |
inlet | |
Primary | 36.7767 |
Intermediate | 38.2727 |
Secondary | 37.0637 |
graduation | 38.0086 |
Lateral runout, mm | |
Rated | 0.025 |
Maximum allowable | 0.051 |
Operating clearance in bearings, mm | |
Nominal | 0.0508÷0.1016 |
Maximum allowable | 0.152 |
Oil pump
Characteristic | Meaning |
Working clearances of gears, mm | |
Axial gear clearance | |
Nominal | 0.025÷0.076 |
Maximum allowable | 0.152 |
Gap between the tops of the gear teeth | |
Nominal | 0.025÷0.152 |
Maximum allowable | 0.203 |
Gap between outer gear and housing walls | |
Nominal | 0.102÷0.178 |
Maximum allowable | 0.203 |
Tightening force of threaded connections, Nm
Characteristic | Meaning |
Bolts of fastening of covers of bearings of a camshaft | |
6 mm bolts | 12.2 |
8 mm bolts | 19 |
Camshaft gear bolt | 37 |
Bolt of fastening of the gauge of fluctuations of a cranked shaft | 11.8 |
crankshaft pulley bolt | 182 |
Cylinder head bolts | |
Stage 1 | 19 |
Stage 2 | 49 |
Stage 3 | 66 |
Stage 4 | 66 |
Bolts of fastening of a driving disk to a cranked shaft | 73 |
Nuts of fastening of the inlet pipeline | 23 |
Nuts of fastening of a final collector to a head of cylinders | 31 |
Nuts of fastening of a reception pipe to a final collector | |
D16Y5, D16Y7 | 34 |
D16Y8 | 54 |
Exhaust manifold top cover bolts | 23 |
Bolts of fastening of the bottom cover of a final collector (D16Y5, D16Y7) | 10.8 |
Bolts of fastening of a flywheel to a cranked shaft | 118 |
Oxygen sensor (l-probe) | 45 |
Oil pressure switch | 17.6 |
Engine oil pan drain plug | 39 |
Bolts of fastening of the pallet crankcase to the engine | 11.8 |
Nuts for fastening the oil intake tube to the pump housing | 10.8 |
Fastening of the oil intake of the oil pump to the bridge of the main bearing caps | 10.8 |
Bolts of fastening of the case of the oil pump to the engine | 10.8 |
Screws of fastening of a cover of the oil pump | 6.8 |
Bolts of the holder of a back epiploon of a cranked shaft | 10.8 |
Bolts of fastening of covers of a gas-distributing belt | 9.7 |
Timing belt tensioner mounting bolt | 45 |
Bolts of fastening of a cover of a head of cylinders | 9.7 |
Bolts of fastening of the electromagnetic valve of blocking of VTEC | 11.8 |
Water pump mounting bolts | 12.2 |
General and overhaul of the engine
Common parameters
Characteristic | Meaning |
Compression pressure in cylinders, kgf/cm2 | |
Rated | 12.9 |
Minimum allowable | 9.5 |
Maximum allowable difference between cylinders | 2.0 |
Oil pressure (engine warmed up to normal operating temperature), kgf/cm2 | |
At idle | 0.7 |
At an engine speed of 3000 rpm | 3.5 |
Engine block
Characteristic | Meaning |
Cylinder diameter, mm | |
Nominal | 75.0011÷75.0189 |
Maximum allowable | 75.0697 |
Maximum allowable taper of the cylinder, mm | 0.051 |
Maximum allowable ovality of the cylinder, mm | 0.051 |
Maximum allowable excess of the cylinder diameter, mm | 0.510 |
Maximum allowable flatness of the mating surface, mm | 0.102 |
Pistons and piston rings
Characteristic | Meaning |
Piston diameter, mm | 74.9808÷74.9910 |
Nominal | 74.9706 |
Maximum allowable | 5.16 |
Height of the diameter measurement point from the cut of the skirt, mm | |
Piston fit clearance in cylinder, mm | |
Nominal | 0.0102÷0.0406 |
Maximum allowable | 0.051 |
Gap of landing of piston rings in grooves, mm | |
Top compression ring | 0.0356÷0.0610 |
Nominal | 0.127 |
Maximum allowable | |
Second compression ring | |
Nominal | 0.0305÷0.0559 |
Maximum allowable | 0.127 |
Clearances in piston ring locks, mm | |
Top compression ring | |
Nominal | 0.152÷0.305 |
Maximum allowable | 0.610 |
Second compression ring | |
Nominal | 0.305÷0.457 |
Maximum allowable | 0.711 |
Oil scraper ring | |
Nominal | 0.203÷0.711 |
Maximum allowable | 0.787 |
Crankshaft and connecting rods
Characteristic | Meaning |
Axial play, mm | |
Nominal | 0.102÷0.356 |
Maximum allowable | 0.457 |
Main bearing journals | |
Diameter, mm | 54.9758÷55.0012 |
Maximum allowable taper, mm | 0.0051 |
Maximum allowable ovality, mm | 0.0051 |
Maximum allowable runout, mm | 0.051 |
Working clearance in main bearings, mm | |
Shakes 1 and 5 | |
Nominal | 0.0178÷0.0356 |
Maximum allowable | 0.051 |
Necks 2, 3 and 4 | |
Nominal | 0.0229÷0.0432 |
Maximum allowable | 0.051 |
Connecting rod bearing journals | |
Diameter, mm | 44.9758÷45.0012 |
Maximum allowable taper, mm | 0.0051 |
Maximum allowable ovality, mm | 0.0051 |
Maximum allowable runout, mm | 0.051 |
Operating clearance in connecting rod bearings, mm | |
Nominal | 0.0203÷0.0381 |
Maximum allowable | 0.051 |
Side play of connecting rods, mm | |
Nominal | 0.152÷0.305 |
Maximum allowable | 0.406 |
Cylinder head and valve train
Characteristic | Meaning |
Maximum permissible flatness of the mating surface of the head, mm | |
Without groove | 0.051 |
Repair | 0.203 |
Cylinder head height, mm | 92.939÷93.040 |
Valve seat bevel angle | 45° |
The angle of inclination of the working chamfer of the valve plates | 45° |
Width of the cylindrical part (girdle) forming surface of the valve disc, mm | |
intake valves | 0.660 |
exhaust valves | 0.940 |
Valve stem diameter, mm | |
intake valves | |
Nominal | 5.4788÷5.4889 |
Maximum allowable | 5.08 |
exhaust valves | |
Nominal | 5.4508÷5.4610 |
Maximum allowable | 5.04 |
Valve guide inner diameter, mm | |
Nominal | 5.512÷5.537 |
Maximum allowable | 5.563 |
Gap of landing of cores of valves in directing plugs, mm | |
intake valves | |
Nominal | 0.025÷0.051 |
Maximum allowable | 0.076 |
exhaust valves | |
Nominal | 0.051÷0.076 |
Maximum allowable | 0.102 |
Mounting height of valve stems, mm | |
Rated | 53.162÷53.645 |
Maximum allowable | 53.899 |
Free length of valve springs, mm | |
D16Y7 | 57.91 |
D16Y5 | |
intake valves | 56.39 |
exhaust valves | 57.91 |
D16Y8 | |
intake valves | 57.91 |
exhaust valves | 58.67 |
Tightening force of threaded connections, Nm
Connection type | Meaning |
Main bearing cap bolts | |
Stage 1 | 24 |
Stage 2 | 52 |
Nuts of covers of the lower heads of connecting rods | 31 |