DOHC ENGINE MECHANICAL 1C – 3
DAEWOO V–121 BL4
Application Description (Manual and Automatic)
Connecting Rod Journal:
Diameter (All)
48.981~ 48.987 mm (1.9283~1.9286 in.)
Out of Round (Maximum) 0.004 mm (0.00015 in.)
Rod Bearing Play 0.006~0.031 mm (0.00023~0.00122 in.)
Cylinder Head:
Valve Stem Protrusion 39.2~39.8 mm (1.54~1.56 in.)
Valve Guide Height 13.7–14.0 mm (0.54~0.57 in.)
Overall Height 134~0.025 mm (5.2755~0.0009 in.)
Minimum Overall Height After Machining 133.9 mm (5.27 in.)
Valve System:
Valve Lash Compensators Hydraulic
Seat Runout (Maximum, All) 0.03 mm (0.00118 in.)
Face Runout (Maximum, All) 0.03 mm (0.00118 in.)
Valve Stem Diameter
Intake
6.998~7.012 mm (0.2755~0.2760 in.)
Exhaust 6.078~6.992 mm (0.2747~0.2752 in.)
Valve Diameter
Intake
32µ0.1 mm (1.2598µ0.0039 in.)
Exhaust 29µ0.1 mm (1.1417µ0.0039 in.)
Valve Seat Width
Intake
1.0~1.5 mm (0.039~0.059 in.)
Exhaust 1.7~2.2 mm (0.066~0.086 in.)
Valve Face Angle 44³~40³
Valve Guide Inside Diameter 6.000~6.012 mm (0.236~0.237 in.)
Oil Pump:
Gear Lash 0.10~0.20 mm (0.003~0.007 in.)
Outer Gear to Body 0.11~0.19 mm (0.004~0.007 in.)
Outer Gear to Crescent 0.40~0.50 mm (0.015~0.019 in.)
Inner Gear to Crescent 0.35~0.40 mm (0.013~0.015 in.)
End Clearance 0.030~0.10 mm (0.001~0.003 in.)
Sealants and Adhesives:
Rear Main Bearing Cap GE p/n RTV 159
Camshaft Carrier to Cylinder Head HN 1581 (Loctite± 515)
Oil Pan Bolts HN 1256 (Loctite± 242)
Oil Pump Bolts HN 1256 (Loctite± 242)
Oil Pan Pickup Tube Bolts HN 1256 (Loctite± 242)
Oil Gallery Plug HN 1256 (Loctite± 242)
Coolant Jacket Caps and Plugs (Freeze Plugs) HN 1756 (Loctite± 176)
Exhaust Manifold Studs/Nuts Anti–seize Compound (HMC Spec HN1325)
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