Technical Data - ALFA ROMEO AR 30.558
Manufacturer ALFA ROMEO
AR 30.558 - I - Boxer
| Engine Type | AR 30.558 |
| Fuel Supply System | I |
| Note | Boxer |
| Cc | 1712 |
| Number of Cylinders | 4 |
| Bore Ø | 87.00 |
| Stroke | 72.20 |
| KW | 77 |
| Compression | 9.50 |
| KBA No. (Germany) | 4114371 |
| Type Mines | 905A3C |
| Technical Information Number | Technical Data | Information |
|---|---|---|
| =<>= | ||
| General Information - Engine Block | ||
| ··Bore - Holder, Main Bearings (Engine Block) | ||
| ····1st Bearing | ||
| ····2nd Bearing | ||
| ····3rd Bearing | ||
| Cylinder Sleeve---------- | ||
| ··Bore | ||
| ··Bore | ||
| ····Standard Size | ||
| ····Wear limitation | ||
| ····1st Oversize | ||
| ····2nd Oversize | ||
| ····3rd Oversize | ||
| ··Measurement - Oval, Bore (Cylinder Sleeve) | ||
| ····Standard Size | ||
| ····Wear limitation | ||
| ··Measurement - Conical | ||
| ····Standard Size | ||
| ····Wear limitation | ||
| Piston---- | ||
| ··Fitting Position | ||
| ··Diameter - Piston | ||
| ····Standard Size | ||
| ····1st Oversize | ||
| ····1st Oversize | ||
| ····2nd Oversize | ||
| ····2nd Oversize | ||
| ····3rd Oversize | ||
| ····3rd Oversize | ||
| Gudgeon Pin-------------- | ||
| ··Diameter - Gudgeon Pin (Eye) | ||
| ··Clearance, Radial - Gudgeon Pin | ||
| ····Clearance, Radial - Small End Bush / Gudgeon Pin | ||
| ····Press-fitted (Temperature -C°) | ||
| Piston Ring Set---------- | ||
| ··Height, 1st Piston Ring (Compression) | ||
| ··Height, 2nd Piston Ring (Compression) | ||
| ··Height, Piston Ring (Oil Trap) | ||
| ··Piston Ring, Groove | ||
| ··1st Piston Ring, Lock - Clearance (Compression) | ||
| ····Wear limitation | ||
| ··2nd Piston Ring, Lock - Clearance (Compression) | ||
| ····Wear limitation | ||
| ··Piston Ring, Lock - Clearance (Oil Trap) | ||
| ····Wear limitation | ||
| ··1st Piston Ring, Height - Clearance (Compression) | ||
| ····Wear limitation | ||
| ··2nd Piston Ring, Height - Clearance (Compression) | ||
| ····Wear limitation | ||
| ··Piston Ring, Height - Clearance (Oil Trap) | ||
| ····Wear limitation | ||
| Connecting Rod----------- | ||
| ··Fitting Position | ||
| ··Bore - Holder, Connecting Rod (Small End Bushes) | ||
| ··Bore - Holder, Connecting Rod (Big End Bearing) | ||
| ··Clearance, Radial - Big End Bearing | ||
| ····Wear limitation | ||
| ····Wear limitation | ||
| ··Clearance, Axial - Big End Bearing | ||
| ··Diameter, Bearing Journal - Connecting Rod | ||
| ····Standard Size | ||
| ····1st Undersize | ||
| ····2nd Undersize | ||
| ····3rd Undersize | ||
| ····4th Undersize | ||
| ··Bearing Journal, Connecting Rod - Tolerance (Oval) | ||
| ····Bearing Journal, Connecting Rod - Oval (Max.) | ||
| ····Wear limitation | ||
| ··Bearing Journal, Connecting Rod - Conical (Max.) | ||
| ····Wear limitation | ||
| ··Small End Bushes | ||
| ····Inner Diameter | ||
| Crankshaft | ||
| ··Number of bearings | ||
| ··Centering - Crankshaft (Tolerance) | ||
| ··Grindable | ||
| ····Rolling after treatment | ||
| ··Diameter, Bearing Journal - Crankshaft (Standard Size) | ||
| ··Diameter, Bearing Journal - Crankshaft (1st Undersize) | ||
| ··Diameter, Bearing Journal - Crankshaft (2nd Undersize) | ||
| ··Diameter, Bearing Journal - Crankshaft (3rd Undersize) | ||
| ··Diameter, Bearing Journal - Crankshaft (4th Undersize) | ||
| Main Bearings (Thrust Bearing) | ||
| ····Standard Size | ||
| ····1st Oversize | ||
| ····2nd Oversize | ||
| ····3rd Oversize | ||
| ····4th Oversize | ||
| ··Bearing Journal, Crankshaft - Conical (Max.) | ||
| ····Wear limitation | ||
| ··Bearing Journal, Crankshaft - Oval (Max.) | ||
| ····Wear limitation | ||
| ··Clearance - Main Bearing, crankshaft | ||
| ····Wear limitation | ||
| ····1st Bearing | ||
| ····2nd Bearing | ||
| ····3rd Bearing | ||
| ··Bearing clearance - Axial Bearing | ||
| ····Wear limitation | ||
| Main Bearing scales, crankshaft ----------------------------- | ||
| ··Thickness, Axial Bearing (Bearing Shell) | ||
| ····Fitting Position | ||
| ····Standard Size | ||
| ····1st Oversize | ||
| Cooling System----------- | ||
| ··Type |
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