Contents Wiring diagrams Section: Engine Mechanics - K10B All sections

Technical Data Opel Agila B

Cylinder and Manifold Pressures

Compression pressure:
StandardkPa1300
MinimumkPa1000
Maximum difference between any two cylinderskPa100
Manifold absolute pressure at specified idle speedkPa34
Vacuum (at sea level) at specified idle speedkPa–67

Cylinder Head and Camshaft

Valve clearance (cold):
Intakemm0.14 to 0.23
Exhaustmm0.30 to 0.40
Camshaft cam height:
Intake standardmm44.520 to 44.680
Intake minimummm44.420
Exhaust standardmm45.387 to 45.547
Exhaust minimummm45.287
Camshaft runout limitmm0.015
Camshaft journal clearance:
Standardmm0.045 to 0.087
Minimummm0.10
Camshaft bearing journal diameter:
Intake and exhaust side number one housingmm26.934 to 26.955
Remaining journalsmm22.934 to 22.955
Camshaft bearing bore diameter:
Intake and exhaust side number one housingmm27.000 to 27.021
Remaining journalsmm23.000 to 23.021
Camshaft housing thrust clearance:
Standardmm0.10 to 0.35
Maximummm0.50
Cylinder head to tappet clearance:
Standardmm0.025 to 0.062
Maximummm0.10
Tappet outside diameter:
Standardmm27.959 to 27.975
Cylinder head tappet boremm28.000 to 28.021
Valve guide protrusion from cylinder head deck, inlet and exhaustmm11.1 to 11.5
Valve stem diameter:
Inletmm5.465 to 5.480
Exhaustmm5.440 to 5.455
Valve guide bore, inlet and exhaust:mm5.485 to 5.510
Valve stem to guide clearance:
Inlet standardmm0.005 to 0.045
Inlet maximummm0.070
Exhaust standardmm0.03 to 0.07
Exhaust maximummm0.090
Valve seat:
Intake width standardmm1.0 to 1.1
Exhaust width standardmm1.0 to 1.3
Valve head radial runout:
Standardmm0 to 0.03
Limitmm0.08
Cylinder head distortion:
Piston face limitmm0.03
Intake and exhaust manifold face limitmm0.05
Valve spring free length:
Standardmm40.06
Limitmm39.06
Valve spring preload:
StandardN110 to 126
LimitN106
Valve spring squareness limit (to vertical)mm1.7

Cylinder Block

Bore diameter:
Standardmm73.000 to 73.014
Limitmm73.056
Bore taper and out of round limitmm0.010
Cylinder head flatnessmm0.03

Connecting Rod, Piston, Rings

Piston diameter:
Used piston, standardmm72.975 to 72.990
New piston, standardmm72.976 to 73.000
Piston clearance:
Used piston, standardmm0.010 to 0.039
New piston, standardmm0.000 to 0.038
Limitmm0.139
Piston ring groove clearance:
Top ring, standardmm0.03 to 0.07
Top ring, limitmm0.12
Second ring, standardmm0.03 to 0.07
Second ring, limitmm0.10
Oil ring, standardmm0.04 to 0.12
Piston ring gap:mm
Top ring, standardmm0.15 to 0.28
Top ring, limitmm0.7
Second ring, standardmm0.28 to 0.41
Second ring, limitmm1.0
Oil ring, standardmm0.20 to 0.50
Limit (oil ring)mm1.2
Piston pin:
Connecting rod clearance:
Standardmm0.003 to 0.015
Limitmm0.05
Clearance to piston:
Standardmm0.004 to 0.008
Limitmm0.05
Small end boremm18.003 to 18.011
Pin diametermm17.9960 to 18.0000
Piston bore diametermm18.0020 to 18.0060
Connecting rod:
Side clearance to crankshaft:
Standardmm0.1 to 0.3
Limitmm0.55
Connecting rod cap inside diameter:
Stamped 1mm41.0000 to 41.0060
Stamped 2mm41.0061 to 41.0120
Stamped 3mm41.0121 to 41.0180
Alignment:
Limit on bowmm0.05
Limit on twistmm0.10

Crankshaft and Block

Crank pin diameter:
Standardmm37.982 to 38.000
Undersize (0.25 mm)mm37.732 to 37.750
Crank pin taper limitmm0.01
Connecting rod to crank pin bearing clearance:
Limitmm0.065
Standardmm0.031 to 0.049
Crank pin diameter:
Stamped Amm37.9940 to 38.000
Stamped Bmm37.9880 to 37.9939
Stamped Cmm37.9820 to 37.9879
Crank pin bearing thickness:
Bluemm1.4981 to 1.5010
Yellowmm1.4951 to 1.4980
No paintmm1.4921 to 1.4950
Blackmm1.4891 to 1.4920
Greenmm1.4860 to 1.4890
Crankshaft runout limitmm0.02
Crankshaft thrust bearing thickness:
Standardmm2.470 to 2.520
Oversize (0.125 mm)mm2.533 to 2.583
Crankshaft thrust play:
Standardmm0.11 to 0.31
Limitmm0.35
Crankshaft out of round limitmm0.01
Main bearing clearance:
Standardmm0.016 to 0.034
Limitmm0.050
Main bearing journal diameter:
Stamped 1mm45.015 to 45.018
Stamped 2mm45.012 to 45.015
Stamped 3mm45.009 to 45.012
Stamped 4mm45.006 to 45.009
Stamped 5mm45.003 to 45.006
Stamped 6mm45.000 to 45.003
Main bearing bore diameter:
Stamped A or 1mm49.0000 to 49.0030
Stamped B or 2mm49.0030 to 49.0060
Stamped C or 3mm49.0060 to 49.0090
Stamped D or 4mm49.0090 to 49.0120
Stamped E or 5mm49.0120 to 49.0150
Stamped F or 6mm49.0150 to 49.0180
Main bearing thickness, standard:
Pinkmm1.9900 to 1.9930
Purplemm1.9930 to 1.9960
Brownmm1.9960 to 1.9990
Greenmm1.9990 to 2.0020
Blackmm2.0020 to 2.0050
Main bearing thickness, undersize:
Red and pinkmm2.1150 to 2.1180
Red and purplemm2.1180 to 2.1210
Red and brownmm2.1210 to 2.1240
Red and greenmm2.1240 to 2.1270
Red and blackmm2.1270 to 2.1300
Main bearing size, minimum, finishmm45.2500 to 45.2680
Rear crankshaft oil seal, depth from rear facemm2

Flywheel / Drive Plate

Face runout limitmm0.2

Oil Pressure

Pressure at 4000 rpmkPa300 to 500

Oil Pan

Oil capacity (replacement with oil filter)litre2.9

Oil Specification

GradeViscosity-SAE
GM-LL-A-0255w-30

Oil Pump

Case and outer rotor clearance
Standardmm0.120 to 0.190
Limitmm0.210
Inner rotor side clearance, standardmm0.045 to 0.100
Rotor plate clearance:
Inner rotor outside diameter “a”mm42.920 to 42.950
Rotor plate inside diameter “b”mm43.000 to 43.030
Clearance “b” - “a”mm0.050 to 0.110
Relief valve spring free length, standardmm32.7
Relief valve spring:
Load lengthmm26
Load standardN54.5
Load limitN69