Engine Mechanical Specifications. Chevrolet Tracker

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2002 🢒 Tracker - 2WD 🢒 Engine 🢒 Engine Mechanical - 2.0L 🢒 Engine Mechanical Specifications

Application	Specification
Application	Metric	English
General:
Engine Type	L4
RPO Code	L34
Displacement	1995 cc	122 CID
Bore	84 mm	3.31 in
Stroke	90 mm	3.54 in
Compression Ratio	9.7:1
Firing Order	1-3-4-2
Spark Plug Type-Denso	SK16PR11 or PK16PR11
Spark Plug Type-NGK	IFR5G11 or PFR5G-11
Spark Plug Gap	1.0-1.1 mm	0.039-0.043 in
Compression:
Compression Pressure at 250 RPM-Standard	1400 kPa	199 psi
Compression Pressure-Minimum	1200 kPa	170 psi
Compression Pressure Difference Between Any Two Cylinders-Maximum	100 kPa	15 psi
Engine Vacuum:
Vacuum at Sea Level	52.6-65.8 kPa	15.7-19.7 in Hg
Lubrication System:
Oil Pressure at 4000 RPM	390-470 kPa	55.5-66.8 psi
Oil Capacity with Filter Change	5.2 L	5.5 qt
Oil Capacity without Filter Change	5.0 L	5.2 qt
Cooling System:
Cooling System Capacity	6.5 L	6.9 qt
Temperature at which Thermostat begins to Open	83°C	179°F
Temperature at which Thermostat Fully Open	95°C	203°F
Thermostat Valve Lift	8 mm at 95°C	0.32 in at 203°F
Cooling Fan Belt Deflection at 10 kg (22 lbs) of Force-New Belt	4-5 mm	0.16-0.20 in
Cooling Fan Belt Deflection at 10 kg (22 lbs) of Force-Used Belt	5-7 mm	0.20-0.27 in
Radiator Cap Relief Valve Pressure	108 kPa	15.7 psi
Temperature at which Fan Clutch begins to Engage	50-70°C	122-158°F
Camshaft:
Journal Outside Diameter	25.959-25.980 mm	1.0220-1.0228 in
Journal Bore Diameter	26.000-26.033 mm	1.0236-1.0249 in
Journal Oil Clearance-Standard	0.020-0.074 mm	0.0008-0.0029 in
Journal Oil Clearance-Maximum	0.12 mm	0.0047 in
Lobe Height Exhaust-Standard	39.921-40.081 mm	1.5717-1.5780 in
Lobe Height Exhaust-Minimum	39.721 mm	1.5638 in
Lobe Height Intake-Standard	40.402-40.562 mm	1.5906-1.5969 in
Lobe Height Intake-Minimum	40.202 mm	1.5827 in
Runout	0.10 mm	0.0039 in
Connecting Rods and Bearings:
Connecting Rod Bearing Clearance-Standard	0.045-0.063 mm	0.0018-0.0025 in
Connecting Rod Bearing Clearance-Maximum	0.080 mm	0.0031 in
Connecting Rod Bushing Inside Diameter	21.003-21.011 mm	0.8269-0.8272 in
Connecting Rod Bow-Maximum	0.050 mm	0.0020 in
Connecting Rod Side Clearance-Maximum	0.45 mm	0.0177 in
Connecting Rod Side Clearance-Standard	0.25-0.40 mm	0.0099-0.0157 in
Connecting Rod Twist-Maximum	0.10 mm	0.0039 in
Crankshaft Diameter Out-of-Round and Taper-Maximum	0.01 mm	0.0004 in
Crankshaft Diameter-Standard	49.982-50.000 mm	1.9678-1.9685 in
Crankshaft Diameter - 0.25 mm (0.0098 in) Undersize	49.732-49.750 mm	1.9580-1.9586 in
Crankshaft:
Journal Taper	0.01 mm	0.0004 in
Journal Out-of-Round	0.01 mm	0.0004 in
Runout at Center Journal	0.06 mm	0.0023 in
Thrust Bearing Thickness-Standard	2.500 mm	0.0984 in
Thrust Bearing Thickness - 0.125 mm (0.0049 in) Oversize	2.563 mm	0.1009 in
Thrust Play-Standard	0.10-0.35 mm	0.0039-0.0138 in
Thrust Play-Maximum	0.42 mm	0.0165 in
Reground Journal Finished Diameter	57.732-57.750 mm	2.2729-2.2736 in
Cylinder Head:
Gasket Surface Distortion	0.05 mm	0.0020 in
Seating Distortion Intake and Exhaust Manifolds	0.10 mm	0.004 in
Cylinder Block:
Cylinder Bore-Standard-Red Marking	84.01-84.02 mm	3.3075-3.3078 in
Cylinder Bore-Standard-Blue Marking	84.00-84.01 mm	3.3071-3.3074 in
Cylinder Bore-Maximum	84.050 mm	3.3090 in
Cylinder Bore-Allowance for Honing	0.02 mm	0.008 in
Gasket Surface Distortion-Maximum	0.06 mm	0.0024 in
Taper and Out-of-Round-Maximum	0.10 mm	0.0039 in
Flywheel:
Flywheel Face Runout	0.2 mm	0.0078 in
Main Bearings:
Crankshaft Journal Diameter - "1" Stamping	57.994-58.000 mm	2.2832-2.2834 in
Crankshaft Journal Diameter - "2" Stamping	57.988-57.994 mm	2.2830-2.2832 in
Crankshaft Journal Diameter - "3" Stamping	57.982-57.988 mm	2.2828-2.2829 in
Main Bearing Cap Bore Diameter - "A" Stamping	62.000-62.006 mm	2.4409-2.4411 in
Main Bearing Cap Bore Diameter - "B" Stamping	62.006-62.012 mm	2.4412-2.4414 in
Main Bearing Cap Bore Diameter - "C" Stamping	62.012-62.018 mm	2.4414-2.4416 in
Main Bearing Clearance-Standard	0.026-0.046 mm	0.0010-0.0018 in
Main Bearing Clearance-Maximum	0.060 mm	0.0023 in
Main Bearing Thickness--Standard-Green	1.993-1.997 mm	0.0785-0.0786 in
Main Bearing Thickness--Standard-Black	1.996-2.000 mm	0.0786-0.0787 in
Main Bearing Thickness--Standard-Colorless	1.999-2.003 mm	0.0787-0.0788 in
Main Bearing Thickness--Standard-Yellow	2.002-2.006 mm	0.0788-0.0789 in
Main Bearing Thickness--Standard-Blue	2.005-2.009 mm	0.0789-0.0790 in
Main Bearing Thickness--0.25 mm (0.0098 in) Undersize-Green and Red	2.118-2.122 mm	0.0834-0.0835 in
Main Bearing Thickness--0.25 mm (0.0098 in) Undersize-Black and Red	2.121-2.125 mm	0.0835-0.0836 in
Main Bearing Thickness--0.25 mm (0.0098 in) Undersize-Red Only	2.124-2.128 mm	0.0836-0.0837 in
Main Bearing Thickness--0.25 mm (0.0098 in) Undersize-Yellow and Red	2.127-2.131 mm	0.0837-0.0838 in
Main Bearing Thickness--0.25 mm (0.0098 in) Undersize-Blue and Red	2.130-2.134 mm	0.0838-0.0839 in
Oil Pump:
Housing-to-Oil Pump Gear Set Side Clearance-Maximum	0.11 mm	0.0043 in
Outer Rotor-to-Oil Pump Body Radial Clearance-Maximum	0.15 mm	0.0059 in
Outer Pressure Relief Valve-Relief Pressure	420 kPa	60 psi
Outer Pressure Relief Spring Free Length	63.5 mm	2.5 in
Outer Pressure Relief Spring Tension	86 Newtons at 52.0 mm	62.2 lb at 2.05 in
Pistons:
Diameter-Standard Marked 1	83.980-83.990 mm	3.3063-3.3066 in
Diameter-Standard Marked 2	83.970-83.980 mm	3.3059-3.3062 in
Diameter - 0.25 mm (0.0098 in) Oversize	84.220-84.240 mm	3.3157-3.165 in
Diameter - 0.50 mm (0.0196 in) Oversize	84.470-84.490 mm	3.3256-3.3263 in
Cylinder Bore Diameter-Maximum	84.050 mm	3.3090 in
Cylinder Bore Taper-Maximum	0.10 mm	0.004 in
Cylinder Bore Out-of-Round-Maximum	0.10 mm	0.004 in
Pin Clearance	0.003-0.014 mm	0.0001-0.0005 in
Pin Diameter	20.997-21.000 mm	0.8267-0.8267 in
Piston-to-Cylinder Bore Clearance	0.02-0.04 mm	0.0008-0.0015 in
Ring End Gap - Top Ring-Standard	0.20-0.35 mm	0.0079-0.0137 in
Ring End Gap - Top Ring-Maximum	0.07 mm	0.0276 in
Ring End Gap - Lower Ring-Standard	0.35-0.50 mm	0.0138-0.0196 in
Ring End Gap - Lower Ring-Maximum	0.07 mm	0.0276 in
Ring End Gap - Oil Ring-Standard	0.20-0.70 mm	0.0079-0.0275 in
Ring End Gap - Oil Ring-Maximum	1.8 mm	0.0709 in
Ring Groove Clearance - Lower Compression Ring	0.020-0.060 mm	0.0008-0.0023 in
Ring Groove Clearance - Upper Compression Ring	0.030-0.070 mm	0.0012-0.0027 in
Valves:
Guide Inside Diameter	6.000-6.012 mm	0.2362-0.2366 in
Valve Margin - Intake-Standard	1.0 mm	0.039 in
Valve Margin - Intake-Minimum	0.6 mm	0.024 in
Valve Margin - Exhaust-Standard	1.2 mm	0.047 in
Valve Margin - Exhaust-Minimum	0.7 mm	0.028 in
Valve Head Radial Runout-Maximum	0.8 mm	0.003 in
Head Angles for Refinishing - Area Above Seat Contact Surface	15 Degrees
Head Angles for Refinishing - Area Below Seat Contact Surface-Exhaust Valve Only	60 Degrees
Head Angles for Refinishing - Seat Contact Surface	45 Degrees
Head Angles for Refinishing - Face Contact Surface	45 Degrees
Seating Contact Width-Seat	1.1-1.3 mm	0.0433-0.0512 in
Seating Contact Width-Face	1.1-1.3 mm	0.0433-0.0512 in
Inner Spring Free Length-Standard	36.08 mm	1.4204 in
Inner Spring Free Length-Minimum	35.00 mm	1.3780 in
Outer Spring Free Length-Standard	40.44 mm	1.5921 in
Outer Spring Free Length-Minimum	39.22 mm	1.5441 in
Inner Spring Preload-Standard	6.9-7.9 kg at 27.5 mm	15.2-17.4 lb at 1.08 in
Inner Spring Preload-Minimum	6.2 kg at 27.5 mm	13.6 lb at 1.08 in
Outer Spring Preload-Standard	15.4-17.8 kg at 31.7 mm	33.9-39.2 lb at 1.25 in
Outer Spring Preload-Minimum	13.8 kg at 31.7 mm	30.4 lb at 1.25 in
Spring Side Clearance-Maximum	2.0 mm	0.079 in
Stem Outside Diameter - Exhaust Valves	5.940-5.955 mm	0.2339-0.2344 in
Stem Outside Diameter - Intake Valves	5.965-5.980 mm	0.2348-0.2354 in
Stem-to-Guide Clearance - Exhaust Valves-Standard	0.045-0.072 mm	0.0018-0.0028 in
Stem-to-Guide Clearance - Exhaust Valves-Maximum	0.09 mm	0.0035 in
Stem-to-Guide Clearance - Intake Valves-Standard	0.020-0.047 mm	0.0008-0.0018 in
Stem-to-Guide Clearance - Intake Valves-Maximum	0.07 mm	0.0027 in
Valve Guide-Oversize	0.03 mm	0.0012 in
Valve Guide Protrusion	13.5 mm	0.53 in
Hydraulic Valve Lash Adjuster - Outside Diameter	30.959-30.975 mm	1.2189-1.2194 in
Hydraulic Valve Lash Adjuster - Cylinder Head Bore Diameter	31.000-31.025 mm	1.2205-1.2214 in
Hydraulic Valve Lash Adjuster-to-Cylinder Head Oil Clearance-Standard	0.025-0.066 mm	0.0010-0.0025 in
Hydraulic Valve Lash Adjuster-to-Cylinder Head Oil Clearance-Maximum	0.015 mm	0.0059 in
Valve Lash	Hydraulic - Non-Adjustable

Standard Main Bearing Selection

Letter on Lower Crankcase	Number on Crankweb
--	1	2	3
A	Green	Black	Colorless
B	Black	Colorless	Yellow
C	Colorless	Yellow	Blue

Undersize Main Bearing Selection

Letter on Lower Crankcase	Measured Journal Diameter
--	57.744-57.750 mm (2.2734-2.2736 in)	57.738-57.744 mm (2.2731-2.2733 in)	57.732-57.738 mm (2.2729-2.2731 in)
A	Green and Red	Black and Red	Red only
B	Black and Red	Red Only	Yellow and Red
C	Red Only	Yellow and Red	Blue and Red

Piston Selection

Piston Type	Piston Diameter	Cylinder Bore Diameter	Number on Piston	Cylinder Color Code
Standard	83.970-83.980 mm (3.3059-3.3062 in)	84.00-84.01 mm (3.3071-3.3074 in)	2	Blue
Standard	83.980-83.990 mm (3.3063-3.3066 in)	84.01-84.02 mm (3.3075-3.3078 in)	1	Red
0.25 mm (0.0098 in) Oversize	84.220-84.240 mm (3.3157-3.3165 in)	--	--	--
0.50 mm (0.0196 in) Oversize	84.470-84.490 mm (3.3256-3.3263 in)	--