Specifications | Rated value | limit value |
engine's type | In-line, with two overhead camshafts | |
Number of cylinders | 4 | |
Cylinder diameter | 85 mm | |
piston stroke | 88 mm | |
Working volume | 1997 cm3 | |
Compression ratio | 9,0 | |
The order of operation of the cylinders | 1—3—4—2 | |
Idle speed | 750±100 rpm | |
Ignition timing at idle | 5°±2°to TDC | |
Valve timing: | ||
Inlet valve | ||
opens | 18°BTDC | |
closes | 54°after BDC | |
Exhaust valve | ||
opens | 47°to BDC | |
closes | 17°after TDC | |
cylinder head | ||
Joint surface non-flatness | 0.05 mm | 0.2mm |
Repair size of the hole for the valve seat | ||
Inlet | ||
0.3 mm g | 35.300-35.325 mm | |
0.6 mm g | 35.600-35.625 mm | |
High school graduation | ||
0.3 mm g | 35.300-35.325 mm | |
0.6 mm g | 35.600-35.625 mm | |
Valve guide oversize (inlet and outlet) | ||
0.05 mm g | 12.050-12.068 mm | |
0.25 mm g | 12.250-12.268 mm | |
0.50 mm g | 12.500-12.518 mm | |
camshaft | ||
Cam Height | ||
Inlet valve | 35.493 mm | 34.993 mm |
Exhaust valve | 35.200 mm | 34.700 mm |
Neck diameter | 26 mm | |
Clearance in bearings | 0.05-0.09 mm | |
Axial play | 0.1-0.2mm | |
Valve | ||
Length | ||
Inlet | 109.5 mm | |
High school graduation | 109.7 mm | |
Rod diameter | ||
Inlet | 6.565-6.580 mm | |
High school graduation | 6.530-6.550 mm | |
Chamfer angle | 45-45,5° | |
Clearance between stem and valve guide | ||
Inlet | 0.020-0.047 mm | 0.10 mm |
High school graduation | 0.050-0.085 mm | 0.15 mm |
Guide sleeve, length | ||
Inlet valve | 45.5 mm | |
Exhaust valve | 50.5 mm | |
Valve seat | ||
Seat bevel width | 0.9-1.3mm | |
Corner | 44-44,5° | |
valve spring | ||
free length | 48.3 mm | 47.3 mm |
Load | 300 N | |
Cylinder block | ||
Cylinder diameter | 85.00-85.03mm | |
Out-of-roundness and taper | Less than 0.01mm | |
Joint surface non-flatness | Less than 0.05mm | 0.1 mm |
Piston | ||
Diameter | 84.97-85.00 mm | |
Clearance between piston and cylinder | 0.01-0.03mm | |
Ring groove width | ||
No. 1 | 1.22-1.24mm | |
No. 2 | 1.52-1.54mm | |
Oil ring | 3.01-3.03mm | |
Piston rings | ||
Gap | ||
№ 1, № 2 | 0.03-0.07mm | 0.1 mm |
Gap in the lock of the ring | ||
№ 1 | 0.25-0.45mm | 0.8mm |
№ 2 | 0.35-0.50mm | 0.8mm |
Oil scraper ring | 0.20-0.70mm | 1.0 mm |
Repair size, over | 0.25, 0.50, 0.75, 1.00mm | |
connecting rod | ||
Connecting rod clearance on crankshaft | 0.10-0.24mm | 0.4 mm |
Piston pin pressing force | 7.5-17.5 N | |
crankshaft bearing | ||
Oil clearance | 0.02-0.05mm | 0.1 mm |
Crankshaft | ||
Crankpin diameter | 44.980-44.995 mm | |
Main journal diameter | 56.980-56.995 mm | |
Out-of-roundness of the connecting rod and main journals | Less than 0.015mm | |
Taper of connecting rod and main journals | Less than 0.005mm | |
Axial play | 0.05-0.18mm | 0.25 mm |
Flywheel, runout | 0.13mm | |
Oil pressure at idle [oil temperature 75-90°C] | 80 kPa or more | |
Oil pump | ||
Gap between teeth | ||
drive wheel | 0.16-0.21mm | 0.25 mm |
Driven wheel | 0.13-0.18mm | 0.25 mm |
Side clearance | ||
drive wheel | 0.08-0.14mm | 0.25 mm |
Driven wheel | 0.06-0.12mm | 0.25 mm |
Right shaft | ||
Front neck diameter | 41.959-41.975 mm | |
Back neck diameter | 40.951-40.967 mm | |
Bearing clearance | ||
Front | 0.020-0.0061 mm | |
Rear | 0.050-0.091 mm | |
Left shaft | ||
Front neck diameter | 18.467-18.480 mm | |
Back neck diameter | 40.959-40.975 mm | |
Bearing clearance | ||
Front | 0.020-0.0054 mm | |
Rear | 0.042-0.083mm |