LEMON Manuals: Even more car manuals for everyone
Home >> Pontiac >> 2003 >> Vibe GT >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Engine Mechanical - 1.8L (LV6)) >> Specifications >> Engine Mechanical Specifications

Engine Mechanical Specifications

WARNING: This page is about a different variant/trim than selected.
ENGINE MECHANICAL SPECIFICATIONS

Application Specification
Metric English
Camshaft
  Bearing Cap Oil Clearance - Standard Bearing Cap No. 1 0.035-0.076 mm 0.0014-0.0030 in
  Bearing Cap Oil Clearance - Standard Bearing Caps No. 2,3,4,5 0.035-0.072 mm 0.0014-0.0028 in
  Bearing Caps Oil Clearance - Maximum 0.10 mm 0.0039 in
  Journal Outside Diameter - Standard No. 1 Journal 34.449-34.465 mm 1.3562-1.3568 in
  Journal Outside Diameter - Standard No. 2,3,4,5 Journal 27.949-27.965 mm 1.1003-1.1010 in
  Lobe Height Exhaust - Minimum No. 1 Lobe 39.86 mm 1.5693 in
  Lobe Height Exhaust - Minimum No. 2 Lobe 38.71 mm 1.5240 in
  Lobe Height Exhaust - Standard No. 1 Lobe 40.019-40.119 mm 1.5727-1.5766 in
  Lobe Height Exhaust - Standard No. 2 Lobe 38.863-38.963 mm 1.5273-1.5312 in
  Lobe Height Intake - Minimum Lobe No. 1 40.45 mm 1.5925 in
  Lobe Height Intake - Minimum Lobe No. 2 38.61 mm 1.5201 in
  Lobe Height Intake - Standard Lobe No. 1 40.607-40.707 mm 1.5958-1.5997 in
  Lobe Height Intake - Standard Lobe No. 2 38.769-38.869 mm 1.5236-1.5275 in
  Runout - Maximum 0.03 mm 0.0012 in
  Thrust Clearance - Standard 0.04-0.14 mm 0.0016-0.0055 in
  Thrust Clearance (Maximum) 0.15 mm 0.0059 in
Connecting Rods and Bearings
  Connecting Rod Bearing Clearance - Maximum 0.080 mm 0.0031 in
  Connecting Rod Bearing Clearance - Standard 0.028-0.052 mm 0.0011-0.0020 in
  Connecting Rod Bolt Diameter - Minimum 6.4 mm 0.252 in
  Connecting Rod Bolt Diameter - Standard 6.0-6.7 mm 0.260-0.264 in
  Connecting Rod Bow - Maximum 0.050 mm 0.0020 in
  Connecting Rod Bushing Inside Diameter 20.011-20.023 mm 0.7878-0.7883 in
  Connecting Rod Side Clearance - Maximum 0.35 mm 0.0138 in
  Connecting Rod Side Clearance - Standard 0.160-0.342 mm 0.0063-0.0135 in
  Connecting Rod Thickness 19.788-19.840 mm 0.7791-0.7811 in
  Connecting Rod Twist - Maximum 0.15 mm 0.0059 in
  Rod Bearing Thickness - "1" Stamping 1.482-1.486 mm 0.0583-0.0585 in
  Rod Bearing Thickness - "2" Stamping 1.486-1.490 mm 0.0585-0.0587 in
  Rod Bearing Thickness - "3" Stamping 1.490-1.494 mm 0.0587-0.0588 in
  Rod Bushing Oil Clearance - Piston To Piston Pin 0.005-0.0013 mm 0.0002-0.0005 in
Crankshaft
  Crankshaft Diameter 43.992-44.000 mm 1.7320-1.7328 in
  Crankshaft Diameter Out-of-Round and Taper - Maximum 0.02 mm 0.0004 in
  Journal Taper or Out-of-Round 0.02 mm 0.0008 in
  Runout at Center Journal 0.03 mm 0.0012 in
  Thrust Bearing Thickness 1.930-1.980 mm 0.0760-0.0780 in
  Thrust Play - Maximum 0.30 mm 0.0118 in
  Thrust Play - Standard 0.04-0.24 mm 0.0016-0.0094 in
Cylinder Head
  Gasket Surface Distortion - Maximum 0.2 mm 0.008 in
  Seating Distortion Exhaust Manifold 0.3 mm 0.012 in
  Seating Distortion Intake Manifold 0.2 mm 0.008 in
Cylinder Block
  Cylinder Bore - Standard 82.000-82.013 mm 3.2283-3.2289 in
  Cylinder Bore - Maximum 82.013 mm 3.2289 in
  Gasket Surface Distortion - Maximum 0.05 mm 0.0020 in
Flywheel
  Flywheel Face Runout 0.1 mm 0.004 in
Main Bearings
  Crankshaft Journal Diameter - "0" Stamping 47.998-48.000 mm 1.8897-1.8898 in
  Crankshaft Journal Diameter - "1" Stamping 47.996-47.998 mm 1.8896-1.8897 in
  Crankshaft Journal Diameter - "2" Stamping 47.994-47.996 mm 1.8895-1.8896 in
  Crankshaft Journal Diameter - "3" Stamping 47.992-47.994 mm 1.8894-1.8895 in
  Crankshaft Journal Diameter - "4" Stamping 47.990-47.992 mm 1.8893-1.8894 in
  Crankshaft Journal Diameter - "5" Stamping 47.988-47.990 mm 1.8892-1.8893 in
  Crankshaft Thrust Washer Clearance - Maximum 0.08 mm 0.0031 in
  Crankshaft Thrust Washer Clearance - Standard 0.016-0.032 mm 0.0006-0.0013 in
  Main Bearing Thrust Clearance - Maximum 0.30 mm 0.0118 in
  Main Bearing Thrust Clearance - Standard 0.02-0.22 mm 0.0008-0.0087 in
  Main Bearing Thickness - "1" Stamping 1.989-1.992 mm 0.0783-0.0784 in
  Main Bearing Thickness - "2" Stamping 1.992-1.995 mm 0.0784-0.0785 in
  Main Bearing Thickness - "3" Stamping 1.995-1.998 mm 0.0785-0.0787 in
  Main Bearing Thickness - "4" Stamping 1.998-2.001 mm 0.0787-0.0788 in
  Main Bearing Thickness - "5" Stamping 2.001-2.004 mm 0.0788-0.0789 in
Timing Chain and Sprockets
  Chain Elongation - Maximum 122.6 mm 4.827 in
  Camshaft Sprocket Diameter With Chain - Minimum 97.3 mm 3.831 in
  Crankshaft Sprocket Diameter With Chain - Minimum 51.6 mm 2.031 in
Oil Pump
  Housing-to-Oil Pump Gear Set Side Clearance - Maximum 0.16 mm 0.0062 in
  Housing-to-Oil Pump Gear Set Side Clearance - Standard 0.030-0.080 mm 0.0012-0.0031 in
  Outer Rotor-to-Inner Rotor Tip Clearance - Maximum 0.35 mm 0.0138 in
  Outer Rotor-to-Inner Rotor Tip Clearance - Standard 0.060-0.180 mm 0.0024-0.0071 in
  Outer Rotor-to-Oil Pump Body Radial Clearance - Maximum 0.32 mm 0.0128 in
  Outer Rotor-to-Oil Pump Body Radial Clearance - Standard 0.125-0180 mm 0.0049-0.0070 in
Pistons
  Diameter 81.975-81.993 mm 3.2274-3.2281 in
  Piston-to-Cylinder Bore Clearance - Standard 0.007-0.038 mm 0.0003-0.0015 in
  Piston-to-Cylinder Bore Clearance - Maximum 0.10 mm 0.0039 in
  Ring End Gap - Lower Ring - Maximum 1.20 mm 0.0472 in
  Ring End Gap - Lower Ring - Standard 0.35-0.50 mm 0.0138-0.0197 in
  Ring End Gap - Oil Ring - Maximum 1.05 mm 0.0413 in
  Ring End Gap - Oil Ring - Standard 0.15-0.40 mm 0.0059-0.0157 in
  Ring End Gap - Top Ring - Maximum 1.05 mm 0.0413 in
  Ring End Gap - Top Ring - Standard 0.25-0.35 mm 0.0098-0.0138 in
  Ring Groove Clearance - Lower Compression Ring 0.030-0.070 mm 0.0012-0.0028 in
  Ring Groove Clearance - Upper Compression Ring 0.020-0.070 mm 0.0009-0.0028 in
Valves
  Guide Inside Diameter 5.510-5.530 mm 0.2169-0.2177 in
  Head Angles for Refinishing - Seat Contact Surface 45 Degrees
  Exhaust Valve Length - Minimum 111.3 mm 4.382 in
  Exhaust Valve Length - Standard 111.7 mm 4.398 in
  Intake Valve Length - Minimum 110.9 mm 4.382 in
  Intake Valve Length - Standard 111.3 mm 4.382 in
  Seat Contact Width 3.3 mm 0.130 in
  Spring Deviation 1.6 mm 0.063 in
  Spring Free Length - Exhaust 46.5 mm 1.831 in
  Spring Free Length - Intake 46.4 mm 1.830 in
  Stem Outside Diameter - Exhaust Valves 5.445-5.470 mm 0.2143-0.2153 in
  Stem Outside Diameter - Intake Valves 5.460-5.475 mm 0.2150-0.2155 in
  Stem-to-Guide Clearance - Exhaust Valves - Standard 0.030-0.073 mm 0.0011-0.0028 in
  Stem-to-Guide Clearance - Exhaust Valves - Maximum 0.10 mm 0.0039 in
  Stem-to-Guide Clearance - Intake Valves - Standard 0.025-0.058 mm 0.0010-0.0023 in
  Stem-to-Guide Clearance - Intake Valves - Maximum 0.10 mm 0.0039 in
Valve Guides
  Valve Guide Bushing Bore Diameter - Standard 10.538-10.556 mm 0.4149-0.4156 in
  Valve Guide Bushing Bore Diameter - Maximum 10.556 mm 0.4156 in