Contents Wiring diagrams Section: Mechanical All sections

3.0L V6: Specifications Mazda MPV I

Crankcase Capacity

Crankcase capacity with oil filter is 5.5 qts. (5.2L).

GENERAL ENGINE SPECIFICATIONS

ApplicationSpecification
Displacement180 Cu. In. (3.0L)
Bore3.54" (90.0 mm)
Stroke3.05" (77.4 mm)
Compression Ratio8.5:1
Fuel SystemPFI
Horsepower @ RPM155 @ 5500
Torque Ft. Lbs. @ RPM169 @ 4000

GENERAL ENGINE SPECIFICATIONS

CONNECTING RODS SPECIFICATIONS

ApplicationIn. (mm)
Pin Bore Diameter.9033-.9040 (22.943-22.961)
Crankpin Bore Diameter2.2047-2.2053 (56.000-56.016)
Center-To-Center Length5.758-5.762 (146.25-146.35)
Maximum Bend.0092 (.233)
Side Play
Standard.007-.013 (.178-.330)
Maximum.016 (.40)

CONNECTING RODS SPECIFICATIONS

PISTONS, PINS & RINGS SPECIFICATIONS

ApplicationIn. (mm)
Pistons
Clearance
Standard.0009-.0022 (.023-.051)
Maximum.006 (.15)
Diameter (1)
Size Mark "A"3.5422-3.5429 (89.971-89.990)
Size Mark "C"3.5417-3.5424 (89.958-89.977)
No Size Mark3.5419-3.5426 (89.965-89.983)
Pin Bore Diameter.9051-.9055 (22.988-23.000)
Pins
Diameter.9045-.9047 (22.974-22.980)
Piston Fit.0003-.0010 (.008-.026)
Rod Fit (Interference Fit).0005-.0015 (.013-.037)
Rings
No. 1
End Gap (2).008-.014 (.20-.35)
Side Clearance (3).001-.003 (.03-.08)
No. 2
End Gap (2).006-.012 (.15-.30)
Side Clearance (3).001-.003 (.03-.08)
No. 3 (Oil)
End Gap (2).008-.028 (.20-.70)
(1) Piston diameter is identified by size mark on piston. (Схема №13) (2) Maximum end gap is.040" (1.0 mm). (3) Maximum side clearance is.006" (.15 mm).
(1)Piston diameter is identified by size mark on piston. (Схема №13)
(2)Maximum end gap is .040" (1.0 mm).
(3)Maximum side clearance is .006" (.15 mm).

PISTONS, PINS & RINGS SPECIFICATIONS

CYLINDER BLOCK SPECIFICATIONS

ApplicationIn. (mm)
Cylinder Bore
Standard Diameter (1)
Size Mark "A"3.5439-3.5442 (90.015-90.022)
Size Mark "B"3.5436-3.5439 (90.007-90.015)
Size Mark "C"3.5433-3.5436 (90.000-90.007)
Maximum Taper & Out-Of-Round.0007 (.019)
Minimum Deck Height (2)8.66 (220.0)
Maximum Deck Warpage.006 (.15)
(1) Cylinder bore diameter is identified by size mark on cylinder block. (Схема №14) (2) DO NOT machine more than.008" (.20 mm) from cylinder block deck surface.
(1)Cylinder bore diameter is identified by size mark on cylinder block. (Схема №14)
(2)DO NOT machine more than .008" (.20 mm) from cylinder block deck surface.

CYLINDER BLOCK SPECIFICATIONS

VALVES & VALVE SPRINGS SPECIFICATIONS

ApplicationSpecification
Intake Valves
Face Angle45°
Head Diameter.1.295-1.303" (32.89-33.10 mm)
Minimum Margin.030-.049" (.75-1.25 mm)
Minimum Refinish Length4.760" (120.91 mm)
Stem Diameter.2744-.2750" (6.970-6.985 mm)
Exhaust Valves
Face Angle45°
Head Diameter.1.4932-1.500" (37.90-38.10 mm)
Minimum Margin.047-.071" (1.20-1.80 mm)
Minimum Refinish Length4.812" (122.23 mm)
Stem Diameter.3159-.3165" (8.025-8.040 mm)
Valve Springs
Free Length
Inner Spring
Intake1.840" (46.73 mm)
Exhaust2.092" (53.14 mm)
Outer Spring
Intake2.005" (50.90 mm)
Exhaust2.296" (58.33 mm)
Out-Of-Square
Inner Spring
Intake.063" (1.60 mm)
Exhaust.073" (1.86 mm)
Outer Spring
Intake.071" (1.80 mm)
Exhaust.080" (2.04 mm)
Pressure: Lbs. @ In. (kg @ mm)
Inner Spring
Intake Valve21-22 @ 1.555 (9.5-10.0 @ 39.50)
Exhaust Valve33-37 @ 1.594 (15.0-16.9 @ 40.50)
Outer Spring
Intake Valve31-33 @ 1.733 (14.0-15.0 @ 44.01)
Exhaust Valve52-59 @ 1.772 (23.6-26.7 @ 45.00)

VALVES & VALVE SPRINGS SPECIFICATIONS

CYLINDER HEAD SPECIFICATIONS

ApplicationSpecification
Cylinder Head Height4.931-4.935" (125.25-125.35 mm)
Maximum Refinish Removal.006" (.15 mm)
Maximum Warpage
Cylinder Head Surface.004" (.10 mm)
Manifold Surface.004" (.10 mm)
Valve Seats
Seat Angle45°
Seat Width.047-.063" (1.20-1.60 mm)
Valve Guides
Intake Valve
Valve Guide I.D..2760-.2768" (7.01-7.03 mm)
Valve Guide Installed Height.520-.543" (13.20-13.80 mm)
Valve Stem-To-Guide Oil Clearance
Standard.0010-.0024" (.025-.060 mm)
Maximum.008" (.20 mm)
Exhaust Valve
Valve Guide I.D..318-.319" (8.07-8.09 mm)
Valve Guide Installed Height.772-.795" (19.60-20.20 mm)
Valve Stem-To-Guide Oil Clearance
Standard.0012-.0026" (.030-.065 mm)
Maximum.008" (.20 mm)

CYLINDER HEAD SPECIFICATIONS

CAMSHAFT SPECIFICATIONS

ApplicationIn. (mm)
Bore Diameter1.9297-1.9305 (49.015-49.035)
End Play
Standard.0020-.0071 (.05-.18)
Maximum.008 (.20)
Journal Diameter
No. 1 & No. 41.9261-1.9267 (48.923-48.938)
No. 2 & No. 31.9258-1.9266 (48.915-48.935)
Journal Runout.0012 (.030)
Lobe Height
Intake
Standard1.6163 (41.054)
Minimum1.6084 (40.854)
Exhaust
Standard1.6257 (41.293)
Minimum1.6178 (41.093)
Oil Clearance
No. 1 & No. 4 Journals
Standard.0030-.0044 (.077-.112)
Maximum.006 (.15)
No. 2 & No. 3 Journals
Standard.0031-.0047 (.080-.120)
Maximum.006 (.15)

CAMSHAFT SPECIFICATIONS

TORQUE SPECIFICATIONS

ApplicationFt. Lbs. (N.m)
A/C Compressor Bolt13-20 (18-27)
A/C Compressor Bracket-To-Cylinder Block Bolt27-38 (37-52)
Camshaft Sprocket Bolt52-59 (71-80)
Connecting Rod Nut
Step 122 (30)
Step 2Additional 90 Degrees
Crankshaft Pulley Bolt116-123 (157-167)
Crossover Pipe-To-Exhaust Manifold Bolt16-21 (22-29)
Cylinder Head Bolt (1)
Step 114 (19)
Step 2Additional 90 Degrees
Step 3Additional 90 Degrees
Delivery Pipe Nut14-19 (19-26)
Distributor Hold-Down Bolt14-19 (19-26)
Dynamic Chamber Nut14-19 (19-26)
Engine Mount Bracket-To-Cylinder Block Bolt29-42 (39-57)
Engine Mount Nut25-36 (34-49)
Exhaust Manifold Nut16-21 (22-29)
Exhaust Pipe-To-Exhaust Manifold Nut25-36 (34-49)
Extension Manifold Nut14-19 (19-26)
Flywheel/Drive Plate Bolt76-81 (103-110)
Intake Air Pipe Bolt/Nut14-19 (19-26)
Intake Manifold Nut (2)14-19 (19-26)
Lower Idler Pulley Bolt27-38 (37-52)
Main Bearing Cap Bolt (3)
Step 114 (19)
Step 2Additional 90 Degrees
Step 3Additional 45 Degrees
Oil Pressure Relief Valve Plug56-65 (76-88)
Oil Pump Bolt14-19 (19-26)
Power Steering Pump Bolt23-34 (31-46)
Power Steering Pump Pulley Nut29-43 (39-58)
Rocker Arm Shaft Bolt (4)14-19 (19-26)
Stabilizer Bar-To-Frame Clamp Bolt14-19 (19-26)
Tensioner Pulley Bolt17-22 (23-30)
Thermostat Housing Bolt14-19 (19-26)
Throttle Body Nut14-19 (19-26)
Timing Belt Cover Bolt
6-mm Bolt(5)
10-mm Bolt27-38 (37-52)
Timing Belt Tensioner Bolt14-19 (19-26)
Transmission Crossmember-To-Frame Bolt32-45 (43-61)
Transmission Mount-To-Crossmember Nut23-34 (31-46)
Transmission-To-Cylinder Block Support Brace Bolt27-38 (37-52)
Upper Idler Pulley Bolt27-38 (37-52)
Water Pump Bolt/Nut14-19 (19-26)
INCH Lbs. (N.m)
A/C Pipe Bracket Bolt61-87 (7-10)
Camshaft Thrust Plate Bolt69-95 (8-11)
Cooling Fan Bolt/Nut69-95 (8-11)
Distributor Spacer-To-Cylinder Head Bolt69-95 (8-11)
Oil Baffle Plate Bolt69-95 (8-11)
Oil Pan Bolt61-87 (7-10)
Pick-Up Tube Bolt69-95 (8-11)
Radiator Shroud Upper Plate Bolt61-87 (7-10)
Seal Plate Bolt69-95 (8-11)
Valve Cover Bolt30-39 (3-4)
(1) Tighten bolts to specification in sequence. (Схема №4) (2) Tighten nuts to specification in sequence. (Схема №3) (3) Tighten bolts to specification in sequence. (Схема №16) (4) Tighten bolts to specification in sequence. (Схема №9) (5) Tighten to 69-95 INCH lbs. (8-11 N.m).
(1)Tighten bolts to specification in sequence. (Схема №4)
(2)Tighten nuts to specification in sequence. (Схема №3)
(3)Tighten bolts to specification in sequence. (Схема №16)
(4)Tighten bolts to specification in sequence. (Схема №9)
(5)Tighten to 69-95 INCH lbs. (8-11 N.m).

TORQUE SPECIFICATIONS