WickedMom
01-31-2010, 04:51 PM
Engine Mechanical Specifications (LY7)
LY7
Application
Specification
Metric
English
General
* Engine Type V-6
* Displacement 3564 cu cm /218 cu in
* RPO LY7
* Engine Performance 195 kW 340 N·m 261 hp 250 lb ft
* Bore 94 mm /3.700 in
* Stroke 85.6 mm /3.370 in
* Compression Ratio 10.2:1
* Cranking RPM - at 40° C (104°F) 80 RPM
* Idle Speed RPM 700 A/C Off - 700 A/C On
* Firing Order 1-2-3-4-5-6
* Spark Plug Gap 1.1 mm / 1.2 mm /0.0433 in / 0.0472 in
Block
* Crankshaft Main Bearing Bore Diameter 72.867-72.881 mm /2.8688-2.8693 in
* Cylinder Bore Diameter 94 mm /3.7008 in
* Cylinder Bore Out-of-Round - Production Max. 0.013 mm /0.0005 in
Camshaft
* Camshaft Bearing Inside Diameter - Front Number 1 35.000-35.020 mm /1.3779-1.3787 in
* Camshaft Bearing Inside Diameter - Middle and Rear Number 2-4
27.000-27.020 mm
1.0630-1.0638 in
* Camshaft End Play
0.045-0.215 mm
0.0018-0.0085 in
* Camshaft Journal Diameter - Front, 1
34.936-34.960 mm
1.3754-1.3764 in
* Camshaft Journal Diameter - Middle and Rear, 2-4
26.936-26.960 mm
1.0605-1.0614 in
* Camshaft Journal Out-of-Round
0.006 mm
0.0002 in
* Camshaft Journal to Bore Clearance
0.040-0.084 mm
0.0016-0.0033 in
* Camshaft Lobe Duration - Exhaust @ 0.150 mm (0.0059 in) Lift
238 degrees
* Camshaft Lobe Duration - Intake @ 0.150 mm (0.0059 in) Lift
226 degrees
* Camshaft Lobe Lift - Exhaust
42.456-42.756 mm
1.6715-1.6833 in
* Camshaft Lobe Lift - Intake
42.385-42.685 mm
1.6687-1.6805 in
* Camshaft Lobe Overlap @ 0.150 mm (0.0059 in) Lift
0 degrees
* Camshaft Runout - Front and Rear, 1 and 4
0.025 mm
0.0010 in
* Camshaft Runout - Middle 2 and 3
0.050 mm
0.0020 in
* Camshaft Timing @ 0.15 mm (0.0059 in) Lift
* Valve Opens - Exhaust
229 degrees BTDC
* Valve Opens - Intake
14 degrees ATDC
* Centerline - Exhaust
111 degrees ATDC
* Centerline - Intake
132 degrees ATDC
* Valve Closes - Exhaust
9 degrees ATDC
* Valve Closes - Intake
252 degrees ATDC
* Valve Lift - Exhaust
10.95 mm
0.431 in
* Valve Lift - Intake
10.95 mm
0.431 in
Camshaft Phasing
* Intake
0- -50° Crank (advance)
* Exhaust
0- +50° Crank (retard)
Cooling System
* Thermostat Start Opening Temperature
82°C +/- 2°C
179.6°F +/- 3.6°F
* Thermostat Full Open Temperature
95°C
203°F
Connecting Rod
* Connecting Rod Bearing Clearance
0.010-0.070 mm
0.0004-0.0028 in
* Connecting Rod Bore Diameter - Bearing End
59.620-59.636 mm
2.3472-2.3479 in
* Connecting Rod Bore Diameter - Pin End
24.007-24.021 mm
0.9452-0.9457 in
* Connecting Rod Length - Center to Center
150.4 mm
5.921 in
* Connecting Rod Side Clearance
0.095-0.355 mm
0.0037-0.0140 in
* Connecting Rod Width - Bearing End
* Production
21.775 mm
0.8573 in
* Service
21.770-21.780 mm
0.8571-0.8575 in
* Connecting Rod Width - Pin End
* Production
26.000 mm
1.0236 in
* Service
25.950-26.050 mm
1.0217-1.0256 in
Crankshaft
* Connecting Rod Journal Diameter
55.992-56.008 mm
2.2044-2.2050 in
* Connecting Rod Journal Out-of-Round
0.005 mm
0.0002 in
* Connecting Rod Journal Taper
0.005 mm
0.0002 in
* Connecting Rod Journal Width
* Production
22.000 mm
0.8661 in
* Service
21.920-22.080 mm
0.8630-0.8693 in
* Crankshaft End Play
0.100-0.330 mm
0.0039-0.0130 in
* Crankshaft Main Bearing Clearance
0.010-0.060 mm
0.0004-0.0024 in
* Crankshaft Main Journal Diameter
67.992-68.008 mm
2.676-2.677 in
* Crankshaft Main Journal Out-of-Round
0.005 mm
0.0002 in
* Crankshaft Main Journal Taper
0.005 mm
0.0002 in
* Crankshaft Main Journal Thrust Wall
* Runout
0.000-0.040 mm
0.0000-0.0016 in
* Square
0.000-0.010 mm
0.0000-0.0004 in
* Crankshaft Main Journal Width, #1, 2, 4
* Production
24.000 mm
0.9449 in
* Service
23.900-24.100 mm
0.9409-0.9488 in
* Crankshaft Main Journal Width, #3
* Production
24.400 mm
0.9606 in
* Service
24.360-24.440 mm
0.9591-0.9622 in
* Crankshaft Pilot Bearing Bore Diameter
20.965-20.995 mm
0.8254-0.8266 in
* Crankshaft Rear Flange Runout
0.025 mm
0.0010 in
* Crankshaft Reluctor Ring Runout - Maximum
0.5 mm
0.0020 in
* Crankshaft Runout
0.030 mm
0.0012 in
* Crankshaft Thrust Bearing Clearance
0.076-0.305 mm
0.0030-0.0120 in
* Crankshaft Thrust Surface - Height Diameter
95.000 mm
3.7401 in
* Crankshaft Thrust Surface Runout
0.040 mm
0.0016 in
Cylinder Head
* Combustion Chamber Volume
54.5 cc
3.325 cu in
* Valve Guide Bore - Exhaust
6.005-6.025 mm
0.2362-0.2370 in
* Valve Guide Bore - Intake
6.005-6.025 mm
0.2362-0.2370 in
* Valve Guide Installed Height
14.050-14.550 mm
0.5531-0.5728 in
* Valve Lifter Bore Diameter
12.008-12.030 mm
0.4728-0.4736 in
Lubrication System
* Oil Capacity - Wet Fill With Oil Filter Change
6.7 Liters
7.1 Quarts
* Oil Pressure - Minimum @ Idle
74 kPa
10 psi
* Oil Pressure - Minimum @ 2,000 RPM
377 kPa
54 psi
* Piston Cooling Jet Valve Opening Pressure
1.8-2.2 bar
26-32 psi
Oil Pump
* Gear Diameter - Outer
87.095-87.175 mm
3.4289-3.4321 in
* Gear Pocket - Depth
15.565-15.600 mm
0.6128-0.6142 in
* Gear Pocket - Diameter
87.275-87.325 mm
3.4360-3.4380 in
* Gear Thickness - Drive/Driven
15.511-15.536 mm
0.6107-0.6117 in
* Gear-to-Cover Clearance - Drive/Driven
0.030-0.085 mm
0.0012-0.0033 in
* Gear-to-Housing Clearance - Drive/Driven
0.100-0.230 mm
0.0039-0.0091 in
* Inner Gear Tip Clearance
0.075-0.180 mm
0.0030-0.0071 in
* Crankshaft Clearance to Housing
0.040-0.130 mm
0.0016-0.0051 in
* Inner Gerotor Hub Diameter
53.310-53.335 mm
2.0988-2.0998 in
* Housing Hub Diameter
53.380-53.420 mm
2.1016-2.1031 in
* Inner Gerotor Hub Clearance to Housing
0.045-0.110 mm
0.0018-0.0043 in
* Piston Ring End Gap
* First Compression Ring
0.150-0.300 mm
0.0059-0.0118 in
* Second Compression Ring
0.280-0.480 mm
0.0110-0.0189 in
* Oil Control Ring
0.150-0.600 mm
0.0059-0.0236 in
* Piston Ring to Groove Clearance
* First Compression Ring
0.030-0.065 mm
0.0012-0.0026 in
* Second Compression Ring
0.015-0.060 mm
0.0006-0.0024 in
* Oil Control Ring
0.030-0.170 mm
0.0012-0.0669 in
* Piston Ring Thickness
* First Compression Ring
1.175-1.190 mm
0.0463-0.0469 in
* Second Compression Ring
1.470-1.495 mm
0.0579-0.0589 in
* Oil Control Ring
2.360-2.480 mm
0.0929-0.0976 in
Pistons and Pins
* Piston Diameter
93.956-93.974 mm
3.5022-3.5029 in
* Piston Pin Bore Diameter
24.005-24.009 mm
0.9452-0.9454 in
* Piston Ring Groove Width - First Compression Ring
1.220-1.240 mm
0.0480-0.0488 in
* Piston Ring Groove Width - Second Compression Ring
1.510-1.530 mm
0.0595-0.0602 in
* Piston Ring Groove Width - Oil Control Ring
2.510-2.530 mm
0.0988-0.0996 in
* Piston to Bore Clearance
0.026-0.052 mm
0.0008-0.0013 in
* Pin
* Piston Pin Clearance to Connecting Rod Bore
0.007-0.024 mm
0.0003-0.0010 in
* Piston Pin Clearance to Piston Pin Bore
0.004-0.015 mm
0.0003-0.0006 in
* Piston Pin Diameter
23.997-24.000 mm
0.9448-0.9449 in
* Piston Pin Length
60.6004-61.100 mm
2.5685-2.5882 in
Valve System
* Valve Face Angle
44.25 degrees
* Valve Face Runout
0.038 mm
0.0015 in
* Valve Face Width - Exhaust
2.750 mm
0.1083 in
* Valve Face Width - Intake
2.180 mm
0.0858 in
* Valve Head Diameter- Exhaust
30.470-30.730 mm
1.199-1.209 in
* Valve Head Diameter- Inlet
36.830-37.090 mm
1.45-1.46 mm
* Valve Installed Height
35.26-36.69 mm
1.3870-1.4445 in
* Valve Length - Exhaust
97.11 mm
3.8232 in
* Valve Length - Intake
101.23 mm
3.9854 in
* Valve Seat Angle - Seating Surface
45 degrees
* Valve Seat Angle - Relief Surface
30 degrees
* Valve Seat Angle - Undercut Surface
60 degrees
* Valve Seat Runout - Maximum
0.080 mm
0.0031 in
* Valve Seat Width - Exhaust Seating Surface
1.400-1.800 mm
0.0551-0.0709 in
* Valve Seat Width - Intake Seating Surface
1.000-1.400 mm
0.0394-0.0551 in
* Valve Stem Diameter - Exhaust
5.955-5.975 mm
0.2344-0.2352 in
* Valve Stem Diameter - Intake
5.955-5.975 mm
0.2344-0.2352 in
* Valve Stem-to-Guide Clearance - Exhaust
0.040-0.08 mm
0.0014-0.0030 in
* Valve Stem-to-Guide Clearance - Intake
0.030-0.070 mm
0.0010-0.0026 in
* Valve Lifter Diameter
11.986-12.000 mm
0.4720-0.4724 in
* Valve Lifter-to-Bore Clearance
0.037-0.041 mm
0.0015-0.0016 in
* Rocker Arms
* Valve Rocker Arm Ratio
1.68 to 1
* Valve Rocker Arm Roller Diameter
17.740-17.800 mm
0.6987-0.7008 in
* Valve Springs
* Valve Spring Coil Thickness
3.250 x 3.900 mm
0.1280 x 0.1535 in
* Valve Spring Diameter - Inside Top
12.200-12.700 mm
0.4760-0.4957 in
* Valve Spring Diameter - Outside Top
18.00-18.450 mm
0.7087-0.7264 in
* Valve Spring Diameter - Inside Bottom
17.950-20.500 mm
0.7067-0.8071 in
* Valve Spring Diameter - Outside Bottom
26.000 mm
1.0236 in
* Valve Spring Free Length
42.500-45.500 mm
1.6555-1.7657 in
* Valve Spring Installed Height - Closed
35.000 mm
1.3779 in
* Valve Spring Installed Height - Open
24.000 mm
0.9449 in
* Valve Spring Load - Closed
247-273 N
56-61 lb
* Valve Spring Load - Open
598-662 N
134-149 lb
* Valve Spring Total Number of Coils
7.1
LY7
Application
Specification
Metric
English
General
* Engine Type V-6
* Displacement 3564 cu cm /218 cu in
* RPO LY7
* Engine Performance 195 kW 340 N·m 261 hp 250 lb ft
* Bore 94 mm /3.700 in
* Stroke 85.6 mm /3.370 in
* Compression Ratio 10.2:1
* Cranking RPM - at 40° C (104°F) 80 RPM
* Idle Speed RPM 700 A/C Off - 700 A/C On
* Firing Order 1-2-3-4-5-6
* Spark Plug Gap 1.1 mm / 1.2 mm /0.0433 in / 0.0472 in
Block
* Crankshaft Main Bearing Bore Diameter 72.867-72.881 mm /2.8688-2.8693 in
* Cylinder Bore Diameter 94 mm /3.7008 in
* Cylinder Bore Out-of-Round - Production Max. 0.013 mm /0.0005 in
Camshaft
* Camshaft Bearing Inside Diameter - Front Number 1 35.000-35.020 mm /1.3779-1.3787 in
* Camshaft Bearing Inside Diameter - Middle and Rear Number 2-4
27.000-27.020 mm
1.0630-1.0638 in
* Camshaft End Play
0.045-0.215 mm
0.0018-0.0085 in
* Camshaft Journal Diameter - Front, 1
34.936-34.960 mm
1.3754-1.3764 in
* Camshaft Journal Diameter - Middle and Rear, 2-4
26.936-26.960 mm
1.0605-1.0614 in
* Camshaft Journal Out-of-Round
0.006 mm
0.0002 in
* Camshaft Journal to Bore Clearance
0.040-0.084 mm
0.0016-0.0033 in
* Camshaft Lobe Duration - Exhaust @ 0.150 mm (0.0059 in) Lift
238 degrees
* Camshaft Lobe Duration - Intake @ 0.150 mm (0.0059 in) Lift
226 degrees
* Camshaft Lobe Lift - Exhaust
42.456-42.756 mm
1.6715-1.6833 in
* Camshaft Lobe Lift - Intake
42.385-42.685 mm
1.6687-1.6805 in
* Camshaft Lobe Overlap @ 0.150 mm (0.0059 in) Lift
0 degrees
* Camshaft Runout - Front and Rear, 1 and 4
0.025 mm
0.0010 in
* Camshaft Runout - Middle 2 and 3
0.050 mm
0.0020 in
* Camshaft Timing @ 0.15 mm (0.0059 in) Lift
* Valve Opens - Exhaust
229 degrees BTDC
* Valve Opens - Intake
14 degrees ATDC
* Centerline - Exhaust
111 degrees ATDC
* Centerline - Intake
132 degrees ATDC
* Valve Closes - Exhaust
9 degrees ATDC
* Valve Closes - Intake
252 degrees ATDC
* Valve Lift - Exhaust
10.95 mm
0.431 in
* Valve Lift - Intake
10.95 mm
0.431 in
Camshaft Phasing
* Intake
0- -50° Crank (advance)
* Exhaust
0- +50° Crank (retard)
Cooling System
* Thermostat Start Opening Temperature
82°C +/- 2°C
179.6°F +/- 3.6°F
* Thermostat Full Open Temperature
95°C
203°F
Connecting Rod
* Connecting Rod Bearing Clearance
0.010-0.070 mm
0.0004-0.0028 in
* Connecting Rod Bore Diameter - Bearing End
59.620-59.636 mm
2.3472-2.3479 in
* Connecting Rod Bore Diameter - Pin End
24.007-24.021 mm
0.9452-0.9457 in
* Connecting Rod Length - Center to Center
150.4 mm
5.921 in
* Connecting Rod Side Clearance
0.095-0.355 mm
0.0037-0.0140 in
* Connecting Rod Width - Bearing End
* Production
21.775 mm
0.8573 in
* Service
21.770-21.780 mm
0.8571-0.8575 in
* Connecting Rod Width - Pin End
* Production
26.000 mm
1.0236 in
* Service
25.950-26.050 mm
1.0217-1.0256 in
Crankshaft
* Connecting Rod Journal Diameter
55.992-56.008 mm
2.2044-2.2050 in
* Connecting Rod Journal Out-of-Round
0.005 mm
0.0002 in
* Connecting Rod Journal Taper
0.005 mm
0.0002 in
* Connecting Rod Journal Width
* Production
22.000 mm
0.8661 in
* Service
21.920-22.080 mm
0.8630-0.8693 in
* Crankshaft End Play
0.100-0.330 mm
0.0039-0.0130 in
* Crankshaft Main Bearing Clearance
0.010-0.060 mm
0.0004-0.0024 in
* Crankshaft Main Journal Diameter
67.992-68.008 mm
2.676-2.677 in
* Crankshaft Main Journal Out-of-Round
0.005 mm
0.0002 in
* Crankshaft Main Journal Taper
0.005 mm
0.0002 in
* Crankshaft Main Journal Thrust Wall
* Runout
0.000-0.040 mm
0.0000-0.0016 in
* Square
0.000-0.010 mm
0.0000-0.0004 in
* Crankshaft Main Journal Width, #1, 2, 4
* Production
24.000 mm
0.9449 in
* Service
23.900-24.100 mm
0.9409-0.9488 in
* Crankshaft Main Journal Width, #3
* Production
24.400 mm
0.9606 in
* Service
24.360-24.440 mm
0.9591-0.9622 in
* Crankshaft Pilot Bearing Bore Diameter
20.965-20.995 mm
0.8254-0.8266 in
* Crankshaft Rear Flange Runout
0.025 mm
0.0010 in
* Crankshaft Reluctor Ring Runout - Maximum
0.5 mm
0.0020 in
* Crankshaft Runout
0.030 mm
0.0012 in
* Crankshaft Thrust Bearing Clearance
0.076-0.305 mm
0.0030-0.0120 in
* Crankshaft Thrust Surface - Height Diameter
95.000 mm
3.7401 in
* Crankshaft Thrust Surface Runout
0.040 mm
0.0016 in
Cylinder Head
* Combustion Chamber Volume
54.5 cc
3.325 cu in
* Valve Guide Bore - Exhaust
6.005-6.025 mm
0.2362-0.2370 in
* Valve Guide Bore - Intake
6.005-6.025 mm
0.2362-0.2370 in
* Valve Guide Installed Height
14.050-14.550 mm
0.5531-0.5728 in
* Valve Lifter Bore Diameter
12.008-12.030 mm
0.4728-0.4736 in
Lubrication System
* Oil Capacity - Wet Fill With Oil Filter Change
6.7 Liters
7.1 Quarts
* Oil Pressure - Minimum @ Idle
74 kPa
10 psi
* Oil Pressure - Minimum @ 2,000 RPM
377 kPa
54 psi
* Piston Cooling Jet Valve Opening Pressure
1.8-2.2 bar
26-32 psi
Oil Pump
* Gear Diameter - Outer
87.095-87.175 mm
3.4289-3.4321 in
* Gear Pocket - Depth
15.565-15.600 mm
0.6128-0.6142 in
* Gear Pocket - Diameter
87.275-87.325 mm
3.4360-3.4380 in
* Gear Thickness - Drive/Driven
15.511-15.536 mm
0.6107-0.6117 in
* Gear-to-Cover Clearance - Drive/Driven
0.030-0.085 mm
0.0012-0.0033 in
* Gear-to-Housing Clearance - Drive/Driven
0.100-0.230 mm
0.0039-0.0091 in
* Inner Gear Tip Clearance
0.075-0.180 mm
0.0030-0.0071 in
* Crankshaft Clearance to Housing
0.040-0.130 mm
0.0016-0.0051 in
* Inner Gerotor Hub Diameter
53.310-53.335 mm
2.0988-2.0998 in
* Housing Hub Diameter
53.380-53.420 mm
2.1016-2.1031 in
* Inner Gerotor Hub Clearance to Housing
0.045-0.110 mm
0.0018-0.0043 in
* Piston Ring End Gap
* First Compression Ring
0.150-0.300 mm
0.0059-0.0118 in
* Second Compression Ring
0.280-0.480 mm
0.0110-0.0189 in
* Oil Control Ring
0.150-0.600 mm
0.0059-0.0236 in
* Piston Ring to Groove Clearance
* First Compression Ring
0.030-0.065 mm
0.0012-0.0026 in
* Second Compression Ring
0.015-0.060 mm
0.0006-0.0024 in
* Oil Control Ring
0.030-0.170 mm
0.0012-0.0669 in
* Piston Ring Thickness
* First Compression Ring
1.175-1.190 mm
0.0463-0.0469 in
* Second Compression Ring
1.470-1.495 mm
0.0579-0.0589 in
* Oil Control Ring
2.360-2.480 mm
0.0929-0.0976 in
Pistons and Pins
* Piston Diameter
93.956-93.974 mm
3.5022-3.5029 in
* Piston Pin Bore Diameter
24.005-24.009 mm
0.9452-0.9454 in
* Piston Ring Groove Width - First Compression Ring
1.220-1.240 mm
0.0480-0.0488 in
* Piston Ring Groove Width - Second Compression Ring
1.510-1.530 mm
0.0595-0.0602 in
* Piston Ring Groove Width - Oil Control Ring
2.510-2.530 mm
0.0988-0.0996 in
* Piston to Bore Clearance
0.026-0.052 mm
0.0008-0.0013 in
* Pin
* Piston Pin Clearance to Connecting Rod Bore
0.007-0.024 mm
0.0003-0.0010 in
* Piston Pin Clearance to Piston Pin Bore
0.004-0.015 mm
0.0003-0.0006 in
* Piston Pin Diameter
23.997-24.000 mm
0.9448-0.9449 in
* Piston Pin Length
60.6004-61.100 mm
2.5685-2.5882 in
Valve System
* Valve Face Angle
44.25 degrees
* Valve Face Runout
0.038 mm
0.0015 in
* Valve Face Width - Exhaust
2.750 mm
0.1083 in
* Valve Face Width - Intake
2.180 mm
0.0858 in
* Valve Head Diameter- Exhaust
30.470-30.730 mm
1.199-1.209 in
* Valve Head Diameter- Inlet
36.830-37.090 mm
1.45-1.46 mm
* Valve Installed Height
35.26-36.69 mm
1.3870-1.4445 in
* Valve Length - Exhaust
97.11 mm
3.8232 in
* Valve Length - Intake
101.23 mm
3.9854 in
* Valve Seat Angle - Seating Surface
45 degrees
* Valve Seat Angle - Relief Surface
30 degrees
* Valve Seat Angle - Undercut Surface
60 degrees
* Valve Seat Runout - Maximum
0.080 mm
0.0031 in
* Valve Seat Width - Exhaust Seating Surface
1.400-1.800 mm
0.0551-0.0709 in
* Valve Seat Width - Intake Seating Surface
1.000-1.400 mm
0.0394-0.0551 in
* Valve Stem Diameter - Exhaust
5.955-5.975 mm
0.2344-0.2352 in
* Valve Stem Diameter - Intake
5.955-5.975 mm
0.2344-0.2352 in
* Valve Stem-to-Guide Clearance - Exhaust
0.040-0.08 mm
0.0014-0.0030 in
* Valve Stem-to-Guide Clearance - Intake
0.030-0.070 mm
0.0010-0.0026 in
* Valve Lifter Diameter
11.986-12.000 mm
0.4720-0.4724 in
* Valve Lifter-to-Bore Clearance
0.037-0.041 mm
0.0015-0.0016 in
* Rocker Arms
* Valve Rocker Arm Ratio
1.68 to 1
* Valve Rocker Arm Roller Diameter
17.740-17.800 mm
0.6987-0.7008 in
* Valve Springs
* Valve Spring Coil Thickness
3.250 x 3.900 mm
0.1280 x 0.1535 in
* Valve Spring Diameter - Inside Top
12.200-12.700 mm
0.4760-0.4957 in
* Valve Spring Diameter - Outside Top
18.00-18.450 mm
0.7087-0.7264 in
* Valve Spring Diameter - Inside Bottom
17.950-20.500 mm
0.7067-0.8071 in
* Valve Spring Diameter - Outside Bottom
26.000 mm
1.0236 in
* Valve Spring Free Length
42.500-45.500 mm
1.6555-1.7657 in
* Valve Spring Installed Height - Closed
35.000 mm
1.3779 in
* Valve Spring Installed Height - Open
24.000 mm
0.9449 in
* Valve Spring Load - Closed
247-273 N
56-61 lb
* Valve Spring Load - Open
598-662 N
134-149 lb
* Valve Spring Total Number of Coils
7.1