Cylinder diameter | 82 mm |
piston stroke | 90 mm |
Volume | 2.0 liters |
Compression pressure in cylinders: | |
- nominal | 171 psi |
– minimum | 119 psi |
Maximum allowable pressure difference between cylinders | 15 psi |
Oil pressure (engine hot) at 3000 rpm | 57 – 71 psi |
cylinder head | |
Maximum allowable deformation | 0.05 mm |
Valves and valve springs | |
Flap Border Width: | |
- inlet | 1.08 mm |
- graduation | 1.18mm |
Valve stem diameter: | |
- inlet | 5.875 - 5.890 mm |
- graduation | 5.870 - 5.885 mm |
Clearance between valve stem and guide sleeve: | |
- inlet | 0.025 - 0.060 mm |
- graduation | 0.075 - 0.162 mm |
Valve spring: | |
- maximum deviation from the right angle | 1.5mm |
- free length | 36 - 43 mm |
Camshafts and valve lifters | |
Shaft cam height: | |
- inlet | 42.30 mm |
- graduation | 42.66 mm |
Maximum allowable wear | 0.15 mm |
Bearing neck diameter | 25.53 - 25.56 mm |
Maximum ovality | 0.003 mm |
beat | 0.03mm |
Bearing lubrication gap: | |
- nominal | 0.035 - 0.080 mm |
- the maximum allowable | 0.15 mm |
free running | 0.077 - 0.197 mm |
Pusher diameter | 29.48 - 29.50 mm |
The gap between the pusher and the walls of its nest: | |
- nominal | 0.025 - 0.065 mm |
- the maximum allowable | 0.178 mm |
valve clearance (1998 models only) | 0.225 - 0.290 mm |
Crankshaft and connecting rods | |
Connecting rod bearing: | |
– diameter | 47.185 - 47.200 mm |
- maximum taper | 0.005 mm |
– maximum ovality | 0.003 mm |
- lubrication gap (nominal) | 0.013 - 0.38 mm |
Side clearance (free play) connecting rod: | |
- nominal | 0.108 - 0.258 mm |
- the maximum allowable | 0.30 mm |
Main bearing: | |
– diameter | 50.55 - 50.73 mm |
- maximum taper | 0.005 mm |
– maximum ovality | 0.003 mm |
– maximum wear | 0.03mm |
Lubrication clearance (nominal): | |
– bearing N3 (central) | 0.030 - 0.055 mm |
- other bearings | 0.023 - 0.050 mm |
- the maximum allowable | 0.065 mm |
Free wheeling of the crankshaft: | |
- nominal | 0.078 - 0.278 mm |
- the maximum allowable | 0.295 mm |
Cylinder block | |
Maximum allowable deformation of the surface of the cylinder block | 0.05 mm |
Cylinder diameter: | |
- nominal | 81.69 - 81.71 mm |
- the maximum allowable taper and ovality of the cylinder | 0.01mm |
Pistons, piston rings | |
Piston diameter | 81.64 - 81.66 mm |
Clearance between piston and cylinder: | |
- nominal | 0.038 - 0.050 mm |
- maximum | 0.15 mm |
Piston ring end clearance: | |
- compression rings: | |
• nominal | 0.15 - 0.30 mm |
• maximum | 0.50 mm |
– Oil scraper ring: | |
• nominal | 0.2 - 0.7 mm |
• maximum | 0.875 mm |
Clearance between piston ring and ring groove side (only compression rings): | |
- nominal | 0.035 - 0.065 mm |
- maximum | 0.083 mm |
Tightening torques, Nm
Main bearing cap bolts: | |
– step 1 | 18 – 22 |
– stage 2 | Tighten another 90° |
Connecting rod nuts: | |
– step 1 | 22 – 26 |
– stage 2 | Tighten another 90° |
Bolts of the reinforcing section of the block of cylinders | 19 – 24 |