Contents Wiring diagrams Section: Mechanical All sections

2.6L 4-CYL: Specifications Mazda MPV I

Crankcase Capacity

Oil capacity is 5.8 qts. (5.5L) with filter replacement.

TORQUE SPECIFICATIONS

ApplicationFt. Lbs. (N.m)
A/C Compressor Bolts
B2600i15-21 (20-29)
MPV14-19 (19-26)
Balancer Shaft Idler Bolts27-38 (36-52)
Balancer Shaft Sprocket Bolts27-40 (36-54)
Camshaft Pulley Bolt36-45 (49-61)
Connecting Rod Cap Nuts48-51 (65-69)
Coolant Inlet Pipe Bolts14-19 (19-26)
Crankshaft Pulley Bolt131-145 (177-196)
Cylinder Head Bolts (1)
Large Bolts59-64 (80-87)
Small Bolts12-17 (16-23)
Engine Mount Nuts25-36 (34-49)
Exhaust Manifold Nuts16-21 (22-29)
Flywheel/Drive Plate Bolts67-72 (91-98)
Intake Manifold Nuts14-19 (19-26)
Main Bearing Cap Bolts61-65 (82-88)
Oil Cooler Nut22-29 (30-39)
Oil Jet9-13 (12-18)
Power Steering Pump Bolts23-34 (31-46)
Rocker Arm Shaft Bolts (2)14-19 (19-26)
Thermostat Cover Bolts & Nuts14-19 (19-26)
Timing Chain Cover Bolts14-19 (19-26)
Water Pump Bolts & Nuts14-19 (19-26)
INCH Lbs. (N.m)
Balancer Chain Guide Bolts71-97 (8-11)
Balancer Shaft Thrust Plate Bolts71-97 (8-11)
End Plate Bolts71-97 (8-11)
Oil Pan Bolts71-97 (8-11)
Oil Pan Stiffener Bolts71-97 (8-11)
Oil Strainer Bolts71-97 (8-11)
Rear Seal Case Bolts71-97 (8-11)
Timing Chain Guide Bolts62-80 (7-9)
Timing Chain Lever Bolts71-97 (8-11)
Valve Cover Bolts53-80 (6-9)
(1) Tighten in sequence in 2-3 steps. (Схема №6) (2) Tighten in sequence in 2-3 steps. (Схема №7)
(1)Tighten in sequence in 2-3 steps. (Схема №6)
(2)Tighten in sequence in 2-3 steps. (Схема №7)

TORQUE SPECIFICATIONS

GENERAL ENGINE SPECIFICATIONS

ApplicationSpecification
Displacement159 Cu. In. (2.6L)
Bore3.62" (92.0 mm)
Stroke3.86" (98.0 mm)
Compression Ratio8.4:1
Fuel SystemPFI
Horsepower @ RPM121 @ 4600
Torque Ft. Lbs. @ RPM149 @ 3500

GENERAL ENGINE SPECIFICATIONS

CONNECTING RODS SPECIFICATIONS

ApplicationIn. (mm)
Crankpin Bore Diameter2.1261-2.1266 (54.00-54.02)
Pin Bore Diameter.9032-.9040 (22.94-22.96)
Center-To-Center Length6.554-6.557 (166.45-166.55)
Maximum Bend.0098 (.249)
Side Play
Standard.0043-.0103 (.110-.262)
Maximum.012 (.30)

CONNECTING RODS SPECIFICATIONS

PISTONS, PINS & RINGS SPECIFICATIONS

ApplicationIn. (mm)
Pistons
Clearance
Standard.0023-.0029 (.058-.074)
Maximum.006 (.15)
Diameter3.6194-3.6202 (91.93-91.95)
Pin Bore Diameter.9051-.9055 (22.98-23.00)
Pins
Diameter.9045-.9047 (22.97-22.98)
Piston Fit.0003-.0010 (.008-.026)
Rod Fit (Interference Fit).0005-.0015 (.013-.037)
Rings
No. 1
End Gap.008-.014 (.20-.35)
Maximum End Gap.039 (1.0)
Side Clearance.0012-.0028 (.03-.07)
Maximum Side Clearance.006 (.15)
No. 2
End Gap.010-.016 (.25-.40)
Maximum End Gap.039 (1.0)
Side Clearance.0012-.0028 (.03-.07)
Maximum Side Clearance.006 (.15)
No. 3 (Oil)
End Gap.008-.028 (.20-.70)
Maximum End Gap.039 (1.0)

PISTONS, PINS & RINGS SPECIFICATIONS

CYLINDER BLOCK SPECIFICATIONS

ApplicationIn. (mm)
Cylinder Bore
Standard Diameter3.6221-3.6229 (92.000-92.022)
Maximum Taper.0007 (.019)
Maximum Out-Of-Round.0007 (.019)
Deck Height (New Cylinder Block)12.46 (316.5)
Maximum Deck Warpage (1).006 (.15)
(1) DO NOT remove more than .008" (.20 mm) of material from original surface of cylinder block.
(1)DO NOT remove more than .008" (.20 mm) of material from original surface of cylinder block.

CYLINDER BLOCK SPECIFICATIONS

VALVES & VALVE SPRINGS SPECIFICATIONS

ApplicationSpecification
Intake Valves
Face Angle45°
Minimum Margin.039" (1.0 mm)
Valve Length
Standard4.4366" (112.69 mm)
Minimum4.4209" (112.29 mm)
Stem Diameter.2744-.2750" (6.970-6.985 mm)
Exhaust Valves
Face Angle45°
Minimum Margin.059" (1.50 mm)
Valve Length
Standard4.4811" (113.82 mm)
Minimum4.4653" (113.42 mm)
Stem Diameter.2742-.2748" (6.965-6.980 mm)
Valve Springs
B2600i
Free Length
Standard1.955" (49.66 mm)
Minimum1.963" (49.85 mm)
Out-Of-Square.069" (1.75 mm)
MPV
Free Length1.970" (50.05 mm)
Out-Of-Square.069" (1.75 mm)
Lbs. @ In. (kg @ mm)
MPV
Pressure
Intake & Exhaust Valve44-51 @ 1.693 (20-23 @ 43.00)

VALVES & VALVE SPRINGS SPECIFICATIONS

CYLINDER HEAD SPECIFICATIONS

ApplicationSpecification
Cylinder Head Height3.541-3.545" (89.95-90.05 mm)
Maximum Warpage (1).006" (.15 mm)
Valve Seats
Intake & Exhaust Valve
Seat Angle45°
Seat Width.047-.063" (1.2-1.6 mm)
Valve Guides
Intake Valve
Valve Guide I.D..2760-.2768" (7.01-7.03 mm)
Valve Guide Installed
Height.926-.952" (23.5-24.2 mm)
Valve Stem-To-Guide Oil Clearance
Standard.0010-.0024" (.025-.060 mm)
Maximum.008" (.20 mm)
Exhaust Valve
Valve Guide I.D..2760-.2768" (7.01-7.03 mm)
Valve Guide Installed Height.926-.952" (23.5-24.2 mm)
Valve Stem-To-Guide Oil Clearance
Standard.0012-.0026" (.030-.065 mm)
Maximum.008" (.20 mm)
(1) DO NOT remove more than .008" (.20 mm) of material from original surface of cylinder head.
(1)DO NOT remove more than .008" (.20 mm) of material from original surface of cylinder head.

CYLINDER HEAD SPECIFICATIONS

CAMSHAFT SPECIFICATIONS

ApplicationIn. (mm)
End Play
Standard.0008-.0059 (.02-.15)
Maximum.008 (.20)
Journal Diameter
Bearings No. 1 & 51.1787-1.1797 (29.940-29.965)
Bearings No. 2, 3 & 41.1776-1.1785 (29.910-29.935)
Journal Out-Of-Round.002 (.05)
Lobe Height
Intake
Standard1.6423 (41.71)
Minimum1.6344 (41.51)
Exhaust
Standard1.6531 (41.99)
Minimum1.6452 (41.78)
Oil Clearance
Bearings No. 1 & 5
Standard.0014-.0033 (.035-.085)
Maximum.006 (.15)
Bearings No. 2, 3 & 4
Standard.0026-.0045 (.065-.115)
Maximum.006 (.15)

CAMSHAFT SPECIFICATIONS