*INFO* Tech Article-C20LET Data Sheet(Cr,Fault Codes,Specs etc etc)

Cant remember where this was from, i found it hosted on an old account of mine.
Some parts relate specifically to Calibra Turbos(brakes etc), but the engine data could be useful for someone with LET questions :)


Vauxhall/Opel Calibra 2.0i Turbo 4x4 - Technical Specs
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Engine - Tuning Data
--------------------
Type.............................C20LET; 4 Cylinder, Transverse Mounted, Turbocharged
Number of Cylinders..............4; No 1 Pulley end
Cubic Capacity...................1998cm(3)
Bore/Stroke......................86/86mm
Compression ratio/pressure.......9,0:1
Octane Rating(RON)...............Unleaded only (95)
Brake Horsepower (DIN)...........204 at 5600rpm
Torque (DIN) Nm (lb ft)..........280 (207) at 2400rpm
Valve operation..................DOHC in line valves 4 per cylinder, hydraulic tappets
Valve timing.....................
Valve clearances mm(in)..........N/A
Spark Plugs Installed(New).......Vauxhall (90442514)
Gap..............................0,7/0,8mm (,028/,031in)
Distributor make/type............Bosch Motronic
Air Metering.....................Mass
Combined Ignition/Fuel ECM.......Yes
Diagnostic Socket................Yes
Firing Order/Rotation............1-3-4-2/Anticlockwise
Dwell angle......................Electronic
Contact Breaker Gap..............Electronic
Pick up air Gap..................Electronic
Ignition timing - Strobe.........14Degrees/18Degrees BTDC (No Adjustment)
Ignition timing - Static.........
Timing marks.....................Pulley
Centrifugal Advance commences....Computer Controlled Electronic Advance
Centrifugal Advance - Maximum....Computer Controlled Electronic Advance
Vacuum Advance commences.........Computer Controlled Electronic Advance
Vacuum Advance - Maximum.........Computer Controlled Electronic Advance
Ignition coil - make.............90 277 970
Prim res - sec res...............
Fuel lift pump...................Electric
Injection System make/type.......Bosch/M2, 7 Motronic computer controlled
Idle Speed.......................920/1040rpm
Exhaust Gas Analysis.............CO 0,4% max;HC 50ppm max
Injection pressure...............System Pressure: 3,0/3,5 bar
Turbocharger.....................KKK 16

Engine - General Data
---------------------
Piston Diameter (standard).......85,925/85,965mm (in 5 grades)
Piston Oversizes.................0,5mm
Piston Clearance in bore.........0,05/0,07mm
Piston Rings - number............2 compression 1 oil
Piston Rings - Width.............(1)(2) 1,5mm (3)3,0
Piston Rings - Groove Clearance..
Piston Rings - Gap in Bore.......(1)(2) 0,30/0,50mm (3) 0,40/1,40
Oil Pressure bar (PSI)...........1,5(22) at idle
Gudgeon pin diameter.............21mm
Gudgeon pin fit in piston........Clearance 0,004/0,010mm
Gudgeon pin fit in con rod.......Clearance 0,015/0,030mm
Connecting Rod length............
Crankpin Diameter................48,970/48,988mm
Crankpin Undersizes..............0,25;0,50mm
Big End bearing clearance........0,006/0,031mm
Big End side clearance...........0,07/0,24mm
Main Bearings....................5
Main Journal Diameter............57,982/57,995mm (in 2 grades)
Main Journal Undersizes..........0,25;0,50mm
Main Bearing Clearance...........0,015/0,040mm
Crankshaft end-float.............0,05/0,152mm
Crankshaft end-thrust on.........Centre Bearing
Camshaft Bearings................5
Camshaft Journal Diameter........27,939/27,960mm
Camshaft bearing clearance.......
Camshaft end-float...............0,04/0,144mm
Camshaft drive type..............Toothed Belt
Cam lift.........................8,5mm
Valve Head Diameter..............In 33mm Ex 29
Valve Stern Diameter.............In 6,955/6,970mm Ex 6,945/6,960
Valve Length.....................104,6/105,0mm
Valve Seat/Face Angle............45Degrees/44Degrees
Valve Lift.......................
Valve Guide Length...............
Valve Stern/Guide clearance......In 0,03/0,06mm Ex 0,04/0,07
Valve spring free length.........
Valve spring loaded length.......

Cooling System
--------------
Type.............................Water pump radiator
Radiator pressure cap............1,20/1,34 bar (18/20lb/in(2))
Fan..............................Electric on 100Celcius off 95Celcius
Thermostat.......................91Celcius

Transmission
------------
Type.............................4 Wheel Drive
Clutch...........................228mm cable operated
Manual Gearbox Type..............6 Speed; F28/6
Manual Gearbox Ratios............0,74;0,89;1,10;1,45;2,16;3,57; Reverse 3,32:1
Drive Shafts.....................With 2 CV Joints each
Final Drive Ratio................Forward 3,72:1 Reverse 3,70:1
Differential Bearing pre-load....
Pinion Bearing pre-load..........

Brakes
------
Type.............................Diagonal dual circuit ABS
Power Assistance.................Vacuum Servo 229mm
Front............................Ventilated Discs 284x24mm (minimum 21)
Rear.............................Discs 270x10mm (minimum 7)
Handbrake........................Mechanical on rear wheels
Linings - Front..................Thickness 12mm
Linings - Rear...................Thickness 11mm

Electrical
----------
Battery..........................12v 55Ah Negative Earth
Alternator.......................70A
Regulated Voltage................Bosch 13,7/14,5V / Delco 14,5V (+-) 0,25
Starter Motor....................1,4KW

Capacities
----------
Engine Oil/Grade.................4,5 litres including Filter / 10W/40 (SG)
Gearbox Oil/Grade................1,8 litres / 80W
Differential Oil/Grade...........0,8 Litres / 80W
Cooling System...................7,2 litres
Fuel Tank........................63 litres
Tyre Size........................205/60/ZR 16
Pressures bar (PSI)..............Front 2,3 (33) Rear 2,1 (30)
Max Towing Weight................1300kg (28661b)
Hydraulic Fluid Type.............DOT 4 spec
Service Intervals................9000 miles or 6 months

Dimensions
----------
Length Overall...................4492mm (117,4in)
Width Overall....................1688mm (66,9in)
Height Overall...................1320mm (55,1in)
Weight-Kerb......................1390kg (3084lb)
Ground Clearance.................120mm (4,96in)
Wheelbase........................2600mm (102,4in)
Track - Front/Rear...............1426/1446mm (56,1/56,9in)
__________________________________________________

Misc. Information
-----------------

Cylinder Head Sequence
----------------------

---------------
(1) (2) (3) (4) - Anticlockwise
---------------

Cylinder Head Tightening Sequence
---------------------------------

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( 9)( 5)( 1)( 4)( [IMG]file:///C:/DOCUME%7E1/ADAM%7E1.AMD/LOCALS%7E1/Temp/msohtml1/01/clip_image001.gif[/IMG]
(10)( 6)( 2)( 3)( 7)
--------------------

Cambelt
-------
Replace 36,000 miles or every 4 years, whichever comes first
Tensioner and Roller Bearings should be changed at same time
__________________________________________________ _______________________________________________

Fault Code Listings
-------------------

Fault Code?Descriptor
---------------------
10.........Variant Coding/Not programmed
12.........Diagnosis Initiation
13.........Oxygen Sensor (O2S)- no Voltage change
14.........Engine Coolant Temperature (ECT) sensor - voltage low
15.........Engine Coolant Temperature (ECT) sensor - voltage high
16.........Knock Sensor(KS)1 - No voltage change
17.........Knock Sensor(KS)2 - No voltage change
18.........Knock Control Module - No Signal
19.........Engine Speed (RPM) sensor - incorrect signal
21.........Throttle position (TP) sensor - Voltage high
22.........Throttle position (TP) sensor - Voltage low
23.........Knock Control Module
24.........Vehicle Speed Sensor (VSS)
25.........Injector No.1 - Voltage high
26.........Injector No.2 - Voltage high
27.........Injector No.3 - Voltage high
28.........Injector No.4 - Voltage high
29.........Injector No.5 - Voltage high
31.........Engine Speed (RPM) sensor - no signal
32.........Injector No.6 - Voltage high
33.........Exhaust Gas Recirculation (EGR) solenoid - Voltage low
34.........Exhaust Gas Recirculation (EGR) solenoid - Voltage high
35.........Idle Air Control (IAC) valve
37.........Malfunction Indicator Lamp (MIL) - Voltage low
38.........Oxygen Sensor (O2S)- Voltage low
39.........Oxygen Sensor (O2S)- Voltage high
41.........Vehicle Speed Sensor (VSS) - Voltage low
42.........Vehicle Speed Sensor (VSS) - Voltage high
44.........Oxygen Sensor(O2S)/Injector signal - weak mixture
45.........Oxygen Sensor(O2S)/Injector signal - rich mixture
46.........Air Pump/Relay - Voltage low
47.........Air Pump/Relay - Voltage high
48.........Battery Supply Voltage - low
49.........Battery Supply Voltage - high
51.........Engine Control Module (ECM) - memory error (PROM)
52.........Malfunction Indicator Lamp (MIL) - Voltage high
53.........Fuel pump relay - Voltage low
54.........Fuel pump relay - Voltage high
55.........Engine Control Module (ECM)
56.........Idle Air Control (IAC) valve - Voltage high
57.........Idle Air Control (IAC) valve - Voltage low
59.........Intake Manifold Air Control Solenoid 1 - Voltage low
61.........Evaporative Emission (EVAP) canister purge valve - Voltage low
62.........Evaporative Emission (EVAP) canister purge valve - Voltage high
63.........Intake Manifold Air Control Solenoid 1 - Voltage high
65.........CO2 adjustment resistor - Voltage high
66.........CO2 adjustment resistor - Voltage low
67.........Throttle Position (TP) Switch
68.........Closed Throttle Position (CTP) Switch - not opening
69.........Intake Air Temperature (IAT) sensor - voltage low
71.........Intake Air Temperature (IAT) sensor - voltage high
72.........Throttle Position (TP) Switch - not opening
73.........Volume Air Flow (VAF)/Mass Air Flow (MAF) Sensor - Voltage low
74.........Volume Air Flow (VAF)/Mass Air Flow (MAF) Sensor - Voltage low
75.........AT Torque Control - voltage low
76.........AT Torque Control - engaged long
79.........Traction Control Module - incorrect ignition/injector cut-off
81.........Injector No. 1 - Voltage low
82.........Injector No. 2 - Voltage low
83.........Injector No. 3 - Voltage low
84.........Injector No. 4 - Voltage low
85.........Injector No. 5 - Voltage low
86.........Injector No. 6 - Voltage low
87.........AC Cut-off Relay - Voltage low
88.........AC Cut-off Relay - Voltage high
89.........Heated Oxygen Sensor (HO2S) - Voltage low
91.........Heated Oxygen Sensor (HO2S) - Voltage high
92.........Camshaft position (CMP) sensor - incorrect signal
93.........Camshaft position (CMP) sensor - Voltage low
94.........Camshaft position (CMP) sensor - Voltage high
95.........Hot Start Valve - Voltage low
96.........Hot Start Valve - Voltage high
97.........Traction Control Module - incorrect signal
98.........Oxygen Sensor (O2S) - Voltage low
113........Turbocharger wastegate control - boost pressure high
114........Turbocharger idle boost pressure - above upper limit
115........Turbocharger full boost pressure - below lower limit
116........Turbocharger boost pressure - above upper limit
117........Turbocharger wastegate regulating valve - voltage low
118........Turbocharger wastegate regulating valve - voltage high
119........Manifold Absolute Pressure (MAP) sensor - range/performance
121........Oxygen Sensor (O2S) - lean mixture
122........Oxygen Sensor (O2S) - rich mixture
123........Intake Manifold air control solenoid 1 - blocked
124........Intake Manifold air control solenoid 2 - blocked
125........Manifold Absolute Pressure (MAP) sensor - below lower limit
126........Manifold Absolute Pressure (MAP) sensor - above upper limit
129........Exhaust Gas recirculation (EGR) system - voltage low
131........Exhaust Gas recirculation (EGR) system - voltage high
132........Exhaust Gas recirculation (EGR) system - incorrect signal
133........Exhaust Gas recirculation (EGR) system 2 - voltage high
133........Intake Manifold air control solenoid 2 - voltage low
134........Exhaust Gas recirculation (EGR) system 2 - voltage low
134........Intake Manifold air control solenoid 2 - voltage high
135........Malfunction Indicator Lamp (MIL) - voltage low
136........Engine Control Module (ECM)
137........Engine Control Module (ECM) box - Temperature high
138........Manifold Absolute Pressure (MAP) sensor - voltage low
139........Manifold Absolute Pressure (MAP) sensor - voltage high
143........Immobiliser - no/wrong signal
144........Immobiliser - no signal
145........Immobiliser - wrong signal

Anyone got the vacum plumb guide for the c20let? Might be worth putting in here, I've lost my copy and can't find it on my phone any help?

Thought this maybe useful in here ;)

http://memimage.cardomain.com/ride_i...0154_large.jpg

Very usefull cheers