Technical Data - AUDI RU
Manufacturer AUDI
RU - C - SOHC/OHC
| Engine Type | RU |
| Fuel Supply System | C |
| Note | SOHC/OHC |
| Cc | 1781 |
| Number of Cylinders | 4 |
| Bore Ø | 81.00 |
| Stroke | 86.40 |
| KW | 55 |
| Compression | 9.00 |
| KBA No. (Germany) | 4114371 |
| Type Mines | 905A3C |
| Technical Information Number | Technical Data | Information |
|---|---|---|
| ····Engine Code | ||
| Compression-------------- | ||
| ····Compression - Ratio | ||
| ····Compression - Pressure [bar] | ||
| ····Cylinder - Differential pressure | ||
| ····Wear limitation | ||
| Refs------ | ||
| ····Idle, min. | ||
| Exhaust Gas, value------- | ||
| ····CO Measurement, Idle | ||
| ····CO2 Measurement, Idle [%] | ||
| ····HC Measurement, Idle | ||
| Oil Pressure------------- | ||
| ····Status (Operating Mode / Cold Check) | ||
| ····Rated Capacity | ||
| Thermostat | ||
| ····Thermostat, Opening Temperature | ||
| Ignition Timing---------- | ||
| ····Ignition System | ||
| Ignition - Row----------- | ||
| =<>= | ||
| General Information - Cylinder Head ------------------------- | ||
| ··Cylinder Head - Number | ||
| ··Unleaded - Design | ||
| ··Cylinder Head - Height | ||
| ····Min. | ||
| ··warpage (value) - Cylinder Head | ||
| ····Wear limitation | ||
| Valves---- | ||
| ··Valve Clearance [mm] | ||
| ··Valve Clearance - Cold Check [mm] | ||
| ··Valve Actuation, Setting | ||
| ····Inlet / Open (° before TDC) | ||
| ····Inlet / Closed (° after BDC) | ||
| ····Exhaust / Open (° before BDC) | ||
| ····Exhaust / Closed (° after TDC) | ||
| ··Valve Head Diameter [D] | ||
| ····Inlet | ||
| ····Exhaust | ||
| ··Valves - Length (L) | ||
| ····Inlet - New Part | ||
| ····Exhaust - New Part | ||
| ··Valve stem diameter [d] - Inlet | ||
| ····Standard Size | ||
| ··Valve stem diameter [d] - Exhaust | ||
| ····Standard Size | ||
| ··Valve Seat Angle [°] | ||
| ····Inlet | ||
| ····Exhaust | ||
| ··Clearance - Valve Disc => Cylinder Head (Surface) | ||
| ··Valves, Fitted Height | ||
| ····Inlet | ||
| ····Exhaust | ||
| Valve Guides------------- | ||
| ··Valve Guide - Length [mm] | ||
| ····Inlet | ||
| ····Exhaust | ||
| ··Inner Diameter - Standard Size | ||
| ····Inlet | ||
| ····Exhaust | ||
| ··Outer Diameter - Standard Size | ||
| ····Inlet | ||
| ····Exhaust | ||
| ··Outer Diameter - 1st Oversize | ||
| ····Inlet | ||
| ····Exhaust | ||
| ··Clearance - Valve => Valve Guides | ||
| ··Sideplay | ||
| ····Measurement | ||
| ····Inlet | ||
| ····Exhaust | ||
| Valve seat | ||
| ··Valve Seat Angle (B) | ||
| ··Adaptation - Angle (B2) | ||
| ····Inlet | ||
| ····Exhaust | ||
| ··Valve Seat - Measurement (A) | ||
| ····Inlet | ||
| ····Exhaust | ||
| ··Valve Seat - Diameter (D2) | ||
| ····Inlet | ||
| ····Exhaust | ||
| Camshaft-- | ||
| ··Camshaft, Code | ||
| ··Diameter, Bearing Journal - Camshaft (Standard Size) | ||
| ··Clearance, Radial - Camshaft Bushes | ||
| ··Clearance, Axial - Camshaft Bushes | ||
| ··Centering - Camshaft (Tolerance) | ||
| =<>= | ||
| General Information - Engine Block | ||
| Cylinder Sleeve---------- | ||
| ··Bore | ||
| ··Bore | ||
| ····Standard Size | ||
| ····Wear limitation | ||
| ····1st Oversize | ||
| ····2nd Oversize | ||
| Piston---- | ||
| ··Fitting Position | ||
| ··Diameter - Piston | ||
| ····Standard Size | ||
| ····Wear limitation | ||
| ····1st Oversize | ||
| ····2nd Oversize | ||
| ····Measurement (Position) | ||
| 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 | ||
| ··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 | ||
| 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) | ||
| ··Clearance - Main Bearing, crankshaft | ||
| ····Wear limitation | ||
| ··Bearing clearance - Axial Bearing | ||
| ····Wear limitation | ||
| Main Bearing scales, crankshaft ----------------------------- | ||
| ··Fitting Position | ||
| Cooling System----------- | ||
| ··Type | ||
| ··Clearance, Axial - Gear wheels => Oil Pump Housing Lid | ||
| ····Wear limitation | ||
| Timing Gear, Kit (Control)- | ||
| ··Clearance - Gear wheel (Tooth Pitch) | ||
| ····Wear limitation | ||
| =<>= | ||
| Valve Control | ||
| Valve Control | ||
| Valve Cover-------------- | ||
| Cylinder Head Bolts------ | ||
| ····Stage 1 | ||
| ····Stage 2 | ||
| ····Stage 3 | ||
| ····Stage 4 | ||
| Main Bearing Cap, crankshaft -------------------------------- | ||
| Bearing Cap, connecting rod | ||
| ····Stage 1 | ||
| ····Stage 2 | ||
| Crankshaft | ||
| Crankshaft Gear---------- | ||
| ····Stage 1 | ||
| ····Stage 1 | ||
| ····Stage 2 | ||
| Flywheel-- | ||
| ····Stage 1 | ||
| ····Stage 2 | ||
| Driver Plate------------- | ||
| ····Stage 1 | ||
| ····Stage 2 | ||
| Camshaft, Bearing Cap---- | ||
| Drive gear - Camshaft---- | ||
| Timing Case-------------- | ||
| ··Timing Case, Cover | ||
| ··Timing Belt Tensioner | ||
| ··Guide Pulley | ||
| Water Pump | ||
| Oil Pump-- | ||
| Oil Pan--- | ||
| ··Oil Drain Plug, oil pan |
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