1C2 – 2I1.8L DOHC ENGINE MECHANICAL
DAEWOO V–121 BL4
SPECIFICATIONS
ENGINE SPECIFICATIONS
ApplicationDescription
General Data:
Engine Type1.8L DOHCT18SED
Displacement1.8L DOHC1,799 cm3 (109.7 in3)
Bore Stroke1.8L DOHC81.6 x 86 mm (3.21 in. x 3.38 in.)
Compression Ratio9.6 ± 0.02:1
Firing Oder1–3–4–2
Cylinder Bore:
Diameter1.8L DOHC81.575~81.625 mm (3.2116~3.2135 in.)
Out of Round (Maximum)0.013 mm (0.0005 in.)
Taper (Maximum)0.013 mm (0.0005 in.)
Pistion:
Diameter1.8L DOHC81.575~82.105 mm (3.2115~3.2325 in.)
Clearance to Bore0.0100~0.0300 mm (0.00039~0.00110 in.)
Piston Protrusion0.5 mm (0.019 in.) Maximum
Piston Taper0.013 (0.0005 in.)
Piston Rings:
Ring, End Gap: Top Compression0.3~0.5 mm (0.011~ 0.019 in.)
Ring, End Gap: Second Compression0.3~0.5 mm (0.011~0.019 in.)
Piston Pin:
Diameter20.9970~20.9985 mm (0.82665~0.82671 in.)
Pin Offset0.8 mm (0.03 in.) Towards Thrust Side
Clearance: In Piston0.0035~0.0140 mm (0.00013~0.00055 in.)
Clearance: In RodInterference Fit in Rod
Length61.5 mm (2.42 in.)
Camshaft:
Lift – Intake9.2 mm (0.36 in.)
Lift – Exhaust9.2 mm (0.36 in.)
End Play0.040~0.14 mm (0.0015~0.0055 in.)
Bearing Journal OD42.455~43.470 mm (1.6714~1.7114 in.)
Crankshaft:
Main Journal:
Diameter (All)
Out of Round (Maximum)57.974~57.995 mm (2.2824~2.2832 in.)
0.003 mm (0.0001 in.)
Main Bearing Clearance (All)0.015~0.040 mm (0.00059~0.00157 in.)
Crankshaft End Play0.070~0.302 mm (0.0027~0.0118 in.)
Service OversizeAvailable in 2 sizes
0.25 mm and 0.50 mm (0.0098~0.0196 in.)
Connecting Rod Journal:
