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Engine Mechanical - 1.8L (Lay): Specifications Pontiac Vibe II

Mechanical

Fastener Tightening Specifications

Application	Specification
Application	Metric	English
Air Cleaner Case Bolt	7.0 N.m	62 lb in
Air Tube	10 N.m	7 lb ft
Battery Carrier Bolt	13 N.m	9 lb ft
Battery Clamp
Bolt	17 N.m	12 lb ft
Nut	3.5 N.m	31 lb in
Battery Terminal	5.4 N.m	48 lb in
Camshaft Bearing Cap Bolt to Camshaft Housing	16 N.m	12 lb ft
Camshaft Bearing Cap Bolt to Cylinder Head	27 N.m	20 lb ft
Camshaft Housing Bolt	27 N.m	20 lb ft
Camshaft Oil Control Valve Bolt	10 N.m	7 lb ft
Camshaft Position Sensor Bolt	10 N.m	7 lb ft
Camshaft Timing Exhaust Gear Bolt
With SST	39 N.m	29 lb ft
Without SST	54 N.m	40 lb ft
Camshaft Timing Gear Assembly Bolt	54 N.m	40 lb ft
Clutch Release Cylinder Assembly Bolt
Bolt A, B	12 N.m	9 lb ft
Bolt C	8.0 N.m	71 lb in
Connecting Rod Cap Bolt
1st	20 N.m	15 lb ft
2nd	Turn 90°
Chain Tensioner Plate Bolt	10 N.m	7 lb ft
Crankshaft Bearing Cap to Cylinder Block
1st	40 N.m	30 lb ft
2nd	Turn 90°
Crankshaft Position Sensor Bolt	10 N.m	7 lb ft
Crankshaft Pulley Bolt	190 N.m	140 lb ft
Cylinder Block Water Drain Cock	13-20 N.m	9-15 lb ft
Cylinder Head Bolt
1st	49 N.m	36 lb ft
2nd	Turn 90°
3rd	Turn 45°
Cylinder Head Cover Bolt	10 N.m	7 lb ft
Drive Plate and Ring Gear Bolt
1st	88 N.m	65 lb ft
2nd	Turn 90°
Drive Plate and Ring Gear Nut	28 N.m	21 lb ft
Engine Coolant Temperature	20 N.m	15 lb ft
Engine Hanger Bolt	43 N.m	32 lb ft
Engine Mounting Bracket RH to Engine Mounting Insulator RH
Nut A	95 N.m	70 lb ft
Nut B	52 N.m	38 lb ft
Bolt	95 N.m	70 lb ft
Engine Mounting Bracket RH Bolt	51 N.m	37 lb ft
Engine Mounting Insulator LH to Engine Mounting Bracket Bolt	52 N.m	38 lb ft
Engine Mounting Insulator LH to Body Bolt	56 N.m	41 lb ft
Engine Mounting Insulator RH to Body Bolt	52 N.m	38 lb ft
Engine Oil Pressure Switch Assembly	15 N.m	11 lb ft
Exhaust Manifold Nut	21 N.m	16 lb ft
Exhaust Manifold Stay Bolt	43 N.m	32 lb ft
Exhaust Manifold Stay Nut	43 N.m	32 lb ft
Fan Belt Adjusting Bar Bolt	19 N.m	14 lb ft
Fan Belt Adjusting Bar Nut	19 N.m	14 lb ft
Flywheel Sub-Assembly Bolt	49 N.m	36 lb ft
Front Engine Mounting Bracket Bolt	73 N.m	54 lb ft
Front Engine Mounting Insulator Bolt	81 N.m	60 lb ft
Ignition Coil Assembly Bolt	10 N.m	7 lb ft
Intake Manifold Nut	28 N.m	21 lb ft
Knock Control Sensor	20 N.m	15 lb ft
No. 1 Chain Tensioner Assembly Bolt	10 N.m	7 lb ft
No. 1 Chain Vibration Damper Bolt	21 N.m	16 lb ft
No. 1 Exhaust Manifold Heat Insulator Bolt	12 N.m	9 lb ft
No. 1 Generator Bracket Bolt	21 N.m	16 lb ft
No. 1 Oil Nozzle Sub-Assembly Bolt	10 N.m	7 lb ft
No. 1 Ventilation Case Bolt	10 N.m	7 lb ft
No. 1 Water By-Pass Pipe Bolt	21 N.m	16 lb ft
No. 2 Chain Vibration Damper Bolt
With SST	5.5 N.m	48 lb in
Without SST	10 N.m	7 lb ft
No. 2 Oil Pan Sub-Assembly Bolt	10 N.m	7 lb ft
No. 2 Straight Screw Plug	44 N.m	33 lb ft
Oil Drain Plug	37 N.m	27 lb ft
Oil Filter Bracket Bolt	26 N.m	19 lb ft
Oil Level Dipstick Guide Bolt	21 N.m	16 lb ft
Oil Pan Drain Plug	37 N.m	27 lb ft
Oil Pump Assembly Bolt	21 N.m	16 lb ft
Oil Pump Drive Shaft Gear Bolt	28 N.m	21 lb ft
Radiator Pipe Bolt	8.8 N.m	78 lb in
Radiator Reserve Tank Bolt	7.0 N.m	62 lb in
Radio Setting Condenser Bolt	10 N.m	7 lb ft
Rear Engine Mounting Bracket Bolt	65 N.m	50 lb ft
Rear Engine Mounting Insulator Bolt	52 N.m	38 lb ft
Stiffening Crankcase Assembly Bolt	21 N.m	16 lb ft
Spark Plug	20 N.m	15 lb ft
Stud Bolt to Crankcase	5.0 N.m	44 lb in
Stud Bolt to Cylinder Head
Bolt A	9.5 N.m	84 lb in
Bolt B	9.5 N.m	84 lb in
Stud Bolt to No. 1 Ventilation Case	10 N.m	7 lb in
Timing Chain Cover
Bolt A	26 N.m	19 lb in
Bolt B	51 N.m	38 lb in
Bolt C	51 N.m	38 lb in
Bolt D	10 N.m	7 lb in
Bolt E	26 N.m	19 lb in
Ventilation Valve Bolt	20 N.m	15 lb in
Water Inlet Bolt	10 N.m	7 lb in
Water Inlet Housing Bolt	21 N.m	16 lb in
Water Pump Bolt	24 N.m	17 lb in
Wire Harness Bracket to Cylinder Head	52 N.m	38 lb in

Engine Mechanical Specifications

Application	Specification
Application	Metric	English
V-Belt Deflection
New Belt	7.5-8.6 mm	0.30-0.34 in
Used Belt	8.0-10.0 mm	0.32-0.39 in
V-Belt Tension
New Belt	637-735 N.m	143-165 lb ft
Used Belt	392-588 N.m	88-132 lb ft
Ignition Timing - With terminals TC and CG of DLC3 connected	8-12° BTDC at idle
Idle Speed	600-700 RPM
Compression
Compression Pressure	1373 kPa	199 psi
Minimum Pressure	1079 kPa	157 psi
Difference between each cylinder	98 kPa	14 psi
Oil Pump Drive Socket - Minimum Sprocket Diameter (With Chain)	48.2 mm	1.898 in
Oil Pump Drive Shaft Socket - Minimum Sprocket Diameter (With Chain)	48.8 mm	1.921 in
Crankshaft Timing Sprocket - Minimum Sprocket Diameter (With Chain)	51.1 mm	2.012 in
Chain Tensioner Slipper - Maximum Wear	1.0 mm	0.039 in
Chain Vibration Damper - Maximum Wear	1.0 mm	0.039 in
Chain Tensioner Plate - Maximum Wear	1.0 mm	0.039 in
Cylinder Head Set Bolt
Standard Bolt Length	146.8-148.2 mm	5.7795-5.8346 in
Maximum Bolt Length	149.2 mm	5.874 in
Standard Outside Diameter	9.77-9.96 mm	0.3846-0.3921 in
Minimum Outside Diameter	9.4 mm	0.3701 in
Ring Pin (Cylinder Head) - Protrusion	6.5-7.5 mm	0.26-0.30 in
Ring Pin (Crankcase) - Protrusion	3 mm	0.12 in
No. 1 Camshaft Bearing - Dimension A-B	0.7 mm or less	0.0276 in or less
No. 2 Camshaft Bearing - Dimension A	1.05-1.75 mm	0.0413-0.0689 in
Camshaft Housing - Seal Diameter	3.5-4.0 mm	0.138-0.158 in
Chain Sub-Assembly - Maximum Chain Elongation	115.2 mm	4.535 in
No. 2 Chain Sub-Assembly - Maximum Chain Elongation	102.1 mm	4.019 in
Camshaft Timing Gear Assembly - Minimum Gear or Sprocket Diameter (With Chain)	96.8 mm	3.811 in
Camshaft Timing Exhaust Gear Assembly - Minimum Gear or Sprocket Diameter (With Chain)	96.8 mm	3.811 in
Camshaft (Intake)
Maximum Circle Runout	0.04 mm	0.0016 in
Standard Cam Lobe Height	42.816-42.916 mm	1.6857-1.6896 in
Maximum Can Lobe Height	42.666 mm	1.6798 in
No. 1 Journal Diameter	34.449-34.465 mm	1.3563-1.3569 in
Other Journal Diameter	22.949-22.965 mm	0.9035-0.9041 in
Standard Thrust Clearance - Intake	0.06-0.155 mm	0.0024-0.0061 in
Maximum Thrust Clearance - Intake	0.17 mm	0.0067 in
Standard Oil Clearance
Camshaft No. 1 Journal	0.03-0.063 mm	0.0012-0.0025 in
Camshaft Other Journals	0.035-0.072 mm	0.0014-0.0028 in
Maximum Oil Clearance Camshaft No. 1 Journal	0.085 mm	0.0033 in
Maximum Oil Clearance Camshaft Other Journals	0.09 mm	0.0035 in
Camshaft No. 2 (Exhaust)
Maximum Circle Runout	0.04 mm	0.0016 in
Standard Cam Lobe Height	44.336-44.436 mm	1.7455-1.7494 in
Minimum Can Lobe Height	44.186 mm	1.7396 in
No. 1 Journal Diameter	34.449-34.465 mm	1.3563-1.3569 in
Other Journal Diameter	22.949-22.965 mm	0.9035-0.9041 in
Standard Thrust Clearance - Exhaust	0.06-0.155 mm	0.0024-0.0061 in
Standard Thrust Clearance - Exhaust	0.17 mm	0.0067 in
Standard Oil Clearance
Camshaft No. 1 Journal	0.03-0.079 mm	0.0012-0.0031 in
Camshaft Other Journals	0.035-0.072 mm	0.0014-0.0028 in
Maximum Oil Clearance Camshaft No. 1 Journal	0.085 mm	0.0033 in
Maximum Oil Clearance Camshaft Other Journal	0.09 mm	0.0035 in
Exhaust Manifold - Maximum Warpage	0.70 mm	0.028 in
Cylinder Head
Cylinder Block Side - Maximum Warpage	0.05 mm	0.0020 in
Intake Manifold Side - Maximum Warpage	0.10 mm	0.0039 in
Exhaust Manifold Side - Maximum Warpage	0.10 mm	0.0039 in
Compression Spring
Free Length	53.36 mm	2.1008 in
Maximum Deviation	1.0 mm	0.0394 in
Intake Valve
Standard Overall Length	109.34 mm	4.3047 in
Minimum Overall Length	108.84 mm	4.2850 in
Valve Stem Diameter	5.470-5.485 mm	0.2154-0.2159 in
Standard Margin Thickness	1.0 mm	0.0394 in
Minimum Margin Thickness	0.50 mm	0.0197 in
Valve Seat Width	1.0-1.4 mm	0.039-0.055 in
Exhaust Valve
Standard Overall Length	108.25 mm	4.2618 in
Minimum Overall Length	107.75 mm	4.2421 in
Valve Stem Diameter	5.465-5.480 mm	0.2152-0.2157 in
Standard Margin Thickness	1.01 mm	0.0398 in
Minimum Margin Thickness	0.50 mm	0.0197 in
Valve Seat Width	1.0-1.4 mm	0.039-0.55 in
Intake Valve Guide Bush
Bush Inside Diameter	5.510-5.530 mm	0.2169-0.2177 in
Standard Bush Oil Clearance	0.025-0.060 mm	0.0010-0.0024 in
Maximum Bush Oil Clearance	0.080 mm	0.0031 in
Bush Bore Diameter
Use STD	10.285-10.306 mm	0.4049-0.4057 in
Use O/S 0.05	10.335-10.356 mm	0.4069-0.4077 in
Protrusion Height (Bush)	9.9-10.3 mm	0.3898-0.4055 in
Standard Oil Clearance	0.025-0.060 mm	0.0010-0.0024 in
Exhaust Valve Guide Bush
Bush Inside Diameter	5.510-5.530 mm	0.2169-0.2177 in
Standard Oil Clearance	0.030-0.065 mm	0.0012-0.0026 in
Maximum Oil Clearance	0.085 mm	0.0033 in
Bush Bore Diameter
Use STD	10.285-10.306 mm	0.4049-0.4057 in
Use O/S 0.05	10.335-10.356 mm	0.4069-0.4077 in
Protrusion Height	11.15-11.55 mm	0.4390-0.4547 in
Standard Oil Clearance	0.030-0.065 mm	0.0012-0.0026 in
Protrusion Height (Ring Pin)	6.5-7.5 mm	0.26-0.30 in
Valve Seat Width	1.0-1.4 mm	0.039-0.055 in
Connecting Rod
Standard Oil Clearance	0.03-0.062 mm	0.0012-0.0024 in
Maximum Oil Clearance	0.07 mm	0.0028 in
Standard Oil Clearance	0.016-0.039 mm	0.0006-0.0015 in
Maximum Oil Clearance	0.05 mm	0.0020 in
Connecting Rod Bearing Thickness
Mark 1	1.489-1.493 mm	0.0586-0.0588 in
Mark 2	1.494-1.497 mm	0.0588-0.0589 in
Mark 3	1.498-1.501 mm	0.0590-0.0591 in
Connecting Rod Small End Bore Diameter	20.012-20.021 mm	0.7879-0.7882 in
Connecting Rod Large End Bore Diameter (Reference)
Mark A	20.012-20.015 mm	0.7879-0.7880 in
Mark B	20.016-20.018 mm	0.7880-0.7881 in
Mark C	20.019-20.021 mm	0.7881-0.7882 in
Connecting Rod Small End Bore Diameter (Resistance)
Mark 1	47.000-47.008 mm	1.8504-1.8507 in
Mark 2	47.009-47.016 mm	1.8507-1.8510 in
Mark 3	47.017-47.024 mm	1.8510-1.8513 in
Crankshaft Pin Diameter
Mark 1	43.992-44.000 mm	1.7320-1.7323 in
Mark 2	43.992-44.000 mm	1.7320-1.7323 in
Mark 3	43.992-44.000 mm	1.7320-1.7323 in
Standard Oil Clearance	0.005-0.011 mm	0.0002-0.0004 in
Maximum Oil Clearance	0.014 mm	0.0006 in
Maximum Rod Out-of-Alignment per 100 mm (3.94 in)	0.05 mm	0.0020 in
Maximum Rod twist per 100 mm (3.94 in)	0.15 mm	0.0059 in
Cylinder Block
Maximum Warpage	0.05 mm	0.0020 in
Standard Cylinder Bore Diameter	80.500-80.513 mm	3.1693-3.1698 in
Maximum Cylinder Bore Diameter	80.633 mm	3.1745 in
Protrusion Height (Ring Pin)	7.5-8.5 mm	0.295-0.335 in
Protrusion Height (Straight Pin)
Pin A	18.5-19.5 mm	0.729-0.768 in
Pin B	5.0-7.0 mm	0.197-0.276 in
Pin C	11-13 mm	0.433-0.512 in
Pin D	5.0-7.0 mm	0.197-0.276 in
Pin E	5.0-6.0 mm	0.197-0.236 in
No. 1 Ventilation Case - Seal Packing	2.0 mm	0.0787 in
Piston
Standard Piston Diameter	80.461-80.471 mm	3.1677-3.1681 in
Standard Piston Oil Clearance	0.029-0.052 mm	0.0011-0.0020 in
Maximum Piston Oil Clearance	0.09 mm	0.0035 in
Piston Pin Bore Diameter	20.006-20.015 mm	0.7876-0.7880 in
Piston Pin Bore Diameter (Reference)
Mark A	20.006-20.009 mm	0.7876-0.7878 in
Mark B	20.010-20.012 mm	0.7878-0.7879 in
Mark C	20.013-20.015 mm	0.7879-0.7880 in
Piston Ring
Ring Groove Clearance
No. 1 Ring	0.020-0.070 mm	0.0008-0.0028 in
No. 2 Ring	0.020-0.060 mm	0.0008-0.0024 in
Oil Ring	0.020-0.065 mm	0.0008-0.0026 in
Standard End Gap
No. 1 Ring	0.2-0.3 mm	0.0079-0.0118 in
No. 2 Ring	0.3-0.5 mm	0.0118-0.0197 in
Oil Ring	0.1-0.4 mm	0.0039-0.0157 in
Maximum End Gap
No. 1 Ring	0.5 mm	0.0197 in
No. 2 Ring	0.7 mm	0.0276 in
Oil Ring	0.7 mm	0.0276 in
Piston Pin
Piston Pin Diameter	20.004-20.013 mm	0.7876-0.7879 in
Piston Pin Diameter (Resistance)
Mark A	20.004-20.007 mm	0.7876-0.7877 in
Mark B	20.008-20.010 mm	0.7877-0.7878 in
Mark C	20.011-20.013 mm	0.7878-0.7879 in
Standard Oil Clearance	0.001-0.005 mm	0.00004-0.0002 in
Maximum Oil Clearance	0.010 mm	0.0004 in
Connecting Rod Bolt
Standard Diameter	6.6-6.7 mm	0.2598-0.2638 in
Minimum Diameter	6.4 mm	0.252 in
Crankshaft
Standard Thrust Clearance	0.04-0.14 mm	0.0016-0.0055 in
Maximum Thrust Clearance	0.18 mm	0.0071 in
Thrust Washer Thickness	2.43-2.48 mm	0.0957-0.0976 in
Cylinder Block Main Journal Bore Diameter (Reference)
Mark 0	52.000-52.003 mm	2.0472-2.0474 in
Mark 1	52.003-52.005 mm	2.0474-2.0474 in
Mark 2	52.005-52.007 mm	2.0474-2.0475 in
Mark 3	52.007-52.010 mm	2.0475-2.0476 in
Mark 4	52.010-52.012 mm	2.0476-2.0477 in
Mark 5	52.012-52.014 mm	2.0477-2.0478 in
Mark 6	52.014-52.016 mm	2.0478-2.0479 in
Main Journal Diameter	47.988-48.000 mm	1.8893-1.8898 in
Maximum Taper and Distortion	0.004 mm	0.0002 in
Main Journal Diameter (Reference)
Mark 0	47.999-48.000 mm	1.8897-1.8898 in
Mark 1	47.997-47.998 mm	1.8896-1.8897 in
Mark 2	47.995-47.996 mm	1.8896-1.8896 in
Mark 3	47.993-47.994 mm	1.8895-1.8895 in
Mark 4	47.991-47.992 mm	1.8894-1.8894 in
Mark 5	47.988-47.990 mm	1.8893-1.8894 in
Crankshaft Journal Diameter (Reference)
Mark 0	47.999-48.000 mm	1.8897-1.8898 in
Mark 1	47.997-47.998 mm	1.8896-1.8897 in
Mark 2	47.995-47.996 mm	1.8896-1.8896 in
Mark 3	47.993-47.994 mm	1.8895-1.8895 in
Mark 4	47.991-47.992 mm	1.8894-1.8894 in
Mark 5	47.988-47.990 mm	1.8893-1.8894 in
Standard Main Bearing Center Wall Thickness (Reference)
Mark 1	1.994-1.997 mm	0.0785-0.0786 in
Mark 2	1.998-2.000 mm	0.0787-0.0787 in
Mark 3	2.001-2.003 mm	0.0788-0.0789 in
Mark 4	2.004-2.006 mm	0.0789-0.0790 in
Maximum Circle Runout	0.03 mm	0.0012 in
Standard Oil Clearance	0.016-0.039 mm	0.0006-0.0015 in
Maximum Oil Clearance	0.050 mm	0.0020 in
Crank Pin Diameter	43.992-44.000 mm	1.7320-1.7323 in
Maximum Taper and Distortion	0.004 mm	0.0002 in
Crankshaft Bearing Cap Set Bolt
Standard Diameter	84.3-85.7 mm	3.3189-3.3740 in
Minimum Diameter	86.7 mm	3.4134 in
Crankshaft Bearing
Dimension A	0.5-1.0 mm	0.020-0.039 in
Dimension A-B	0.5 mm or less	0.0197 in or less