Engine Mechanical Specifications
WARNING: This page is about a different car, the 2007 Suzuki XL7. However, it is still accessible from the selected car via links, so may be relevant.
ENGINE MECHANICAL SPECIFICATIONS
| Application | Specification | |
|---|---|---|
| Metric | English | |
| General | ||
| Engine Type | V-6 | |
| Displacement | 3.6 Liter | 217 cu in |
| RPO | LY7 | |
| VIN | 7 | |
| Bore | 94 mm | 3.7008 in |
| Stroke | 85.6 mm | 3.37 in |
| Compression Ratio | 10.2:1 | |
| Cranking RPM - at 40°C (104°F) | 80 RPM | |
| Idle Speed | 600 A/C Off - 700 A/C On | |
| Firing Order | 1-2-3-4-5-6 | |
| Spark Plug Gap | 1.1 mm | 0.0433 in |
| Block | ||
| Crankshaft Main Bearing Bore Diameter | 72.867-72.881 mm | 2.8688-2.8693 in |
| Cylinder Bore Diameter | 93.992-94.008 mm | 3.7005-3.7011 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 Number 1 | 34.936-34.960 mm | 1.3754-1.3764 in |
| Camshaft Journal Diameter - Middle and Rear Number 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 | 237 degrees | |
| Camshaft Lobe Lift - Exhaust | 42.425-42.725 mm | 1.6703-1.6821 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 Number 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 BTDC | |
| Centerline - Exhaust | 111 degrees BTDC | |
| Centerline - Intake | 132 degrees ATDC | |
| Valve Closes - Exhaust | 9 degrees ATDC | |
| Valve Closes - Intake | 251 degrees ATDC | |
| Valve Lift - Exhaust | 10.8 mm | 0.4252 in |
| Valve Lift - Intake | 10.8 mm | 0.4252 in |
| Cooling System | ||
| 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 | 150.400 mm | 5.9212 in |
| Connecting Rod Side Clearance | 0.095-0.355 mm | 0.0374-0.0140 in |
| Connecting Rod Width - Bearing End | ||
| Production | 21.775 mm | 0.8573 in |
| Service | 21.725-21.825 mm | 0.8553-0.8593 in |
| Connecting Rod Width - Pin End | ||
| Production | 21.775 mm | 0.8573 in |
| Service | 21.725-21.825 mm | 0.8553-0.8593 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 | 2.6768-2.6775 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, #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 | 1.500 mm | 0.0591 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 | 53.407 cc | 3.259 cu in |
| Valve Guide Bore - Exhaust | 6.000-6.020 mm | 0.2362-0.2370 in |
| Valve Guide Bore - Intake | 6.000-6.020 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 - with New Dry Oil Filter | 5.2 Liters | 5.5 Quarts |
| Oil Capacity - without Oil Filter Change | 4.8 Liters | 5.2 Quarts |
| Oil Pressure - Minimum @ Idle | 69 kPa | 10 psi |
| Oil Pressure - Minimum @ | 2,000 RPM | 138 kPa 20 psi |
| Piston Cooling Jet Valve Opening Pressure | 1.7-2.3 bar | 25-33 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 Rings | ||
| 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 | 0.0012-0.0067 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 | ||
| Piston Diameter | 93.956-93.974 mm | 3.6990-3.6998 in |
| Piston Pin Bore Diameter | 24.004-24.009 mm | 0.9450-0.9452 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 | 0.0010-0.0021 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 | 0.004-0.012 mm | 0.0002-0.0005 in |
| Piston Pin Diameter | 23.997-24.000 mm | 0.9448-0.9449 in |
| Piston Pin Length | 60.600-61.100 mm | 2.3858-2.4055 in |
| Valve System | ||
| Valves | ||
| 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 | 1.1996-1.2098 in |
| Valve Head Diameter - Intake | 36.830-37.090 mm | 1.4500-1.4602 in |
| Valve Installed Height | 35.23-36.69 mm | 1.3870-1.4445 in |
| Valve Length - Exhaust | 97.110 mm | 3.8232 in |
| Valve Length - Intake | 101.230 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 | 0.050 mm | 0.0020 in |
| Valve Seat Width - Exhaust Seating Surface | 1.400-1.800 mm | 0.0551-0.0709 in |
| Valve Seat Width - Exhaust Relief Surface | 0.700-0.900 mm | 0.0276-0.0354 in |
| Valve Seat Width - Intake Seating Surface | 1.000-1.400 mm | 0.0394-0.0551 in |
| Valve Seat Width - Intake Relief Surface | 0.500-0.700 mm | 0.0197-0.0276 in |
| Valve Stem Diameter - Exhaust | 5.945-5.965 mm | 0.2341-0.2348 in |
| Valve Stem Diameter - Intake | 5.955-5.975 mm | 0.2344-0.2352 in |
| Valve Stem-to-Guide Clearance - Exhaust | 0.035-0.075 mm | 0.0014-0.0030 in |
| Valve Stem-to-Guide Clearance - Intake | 0.025-0.065 mm | 0.0010-0.0026 in |
| Valve Lifters | ||
| Valve Lifter Diameter | 11.489-12.000 mm | 0.4523-0.4724 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 | 17.750-17.800 mm | 0.6988-0.7008 in |
| Valve Springs | ||
| Valve Spring Coil Thickness | 3.250 x 3.900 mm | 0.1280 x 0.1535 in |
| Valve Spring Diameter - Inside Top | 12.090-12.590 mm | 0.4760-0.4957 in |
| Valve Spring Diameter - Outside Top | 20.140 mm | 0.7929 in |
| Valve Spring Diameter - Inside Bottom | 17.950-18.450 mm | 0.7067-0.7264 in |
| Valve Spring Diameter - Outside Bottom | 26.000 mm | 1.0236 in |
| Valve Spring Free Length | 42.050-44.850 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 | |