Contents: Cylinder head ↳ Valves ↳ Cylinder block ↳ Pistons and piston rings ↳ Piston pin ↳ Crankshaft and bearings ↳ Camshafts ↳
Cylinder head
| Diameter of the hole for the hydraulic compensator | 16.018...16.057 mm |
| Working clearance of hydraulic compensator | 0.018...0.069 mm |
| Hydraulic compensator diameter | 15.988...16.000 mm |
| Maximum gasket warpage | 0.10 mm |
| Valve bevel angle | 45.5° |
| Valve seat angle | 90° |
| Intake valve seat width | 1.1...1.4 mm |
| Exhaust valve seat width | 1.4...1.7 mm |
Valves
| Intake | Graduation | |
| Valve plate diameter | 32 mm | 26 mm |
| Valve stem diameter | 5.975...5.995 mm | 5.950...5.970 mm |
| Clearance between valve stem and valve guide | 0.020...0.069 | 0.045...0.094 mm |
| Free length of valve spring | 46.8 mm | 46.8 mm |
Cylinder block
| Number of main bearings | 4 |
| Cylinder diameter: | |
| Class 1 | 82.400...82.410 mm |
| Class 2 | 82.410...82.420 mm |
| Class 3 | 82.420...82.430 mm |
Pistons and piston rings
| Piston diameter: | |
| Class 1 | |
| With coating | 82.390...82.410 mm |
| No coating | 82.370...82.380 mm |
| Class 2 | |
| With coating | 82.398...82.422 mm |
| No coating | 82.378...82.392 mm |
| Class 3 | |
| With coating | 82.410...82.430 mm |
| No coating | 82.390...82.400 mm |
| Repair dimensions - all engines | not provided |
| Piston protrusion from the cylinder block at TDC | 0.415...0.115 mm |
| Clearance between cylinder and piston: | |
| With coating | 0.012...0.022 mm |
| No coating | 0.018...0.042 mm |
| Clearance between ring and groove: | |
| Upper compression | 0.04...0.75 mm |
| Second compression | 0.04...0.85 mm |
| Oil scraper | tight fit |
| End clearance in the ring (installed): | |
| Upper compression | 0.10...0.25 mm |
| Second compression | 0.27...0.42 mm |
| Oil scraper | 0.15...0.65 mm |
Piston pin
| Connecting rod axial play | 0.10...0.30 mm |
| Piston pin bore diameter | 21.008...21.012 mm |
| Clearance between pin and piston | 0.005...0.001 mm |
| Clearance between pin and connecting rod | 0.004...0.020 mm |
Crankshaft and bearings
| The diameter of the connecting rod journals is standard | 49.970...49.990 mm |
| Connecting rod bearing working clearance | 0.028...0.066 mm |
| Crankshaft axial play | 0.110...0.232 mm |
| Main journal diameter - standard | 62.968...62.992 mm |
| Main bearing working clearance | 0.025...0.045 mm |
| Inner diameter of main bearing shells - repair | 62.718...62.742 mm |
Camshafts
| Axial play of the camshaft | 0.025...0.165 mm |
| Working clearance of camshaft bearing | 0.0125...0.038 mm |