Home ReviewsRefund
Home/Mazda/626/Mazda 626 GF (1997-2002)/Repair manual/Mechanical/2.0L 4-Cylinder: Specifications
Contents Wiring diagrams Section: Mechanical All sections

2.0L 4-Cylinder: Specifications Mazda 626 GF

Mechanical

Crankcase Capacity

Oil capacity is 3.5 qts. (3.3L) without filter and 3.7 qts. (3.5L) with filter.

TORQUE SPECIFICATIONS

ApplicationFt. Lbs. (N.m)
Camshaft Sprocket Bolt37-44 (50-60)
Clutch Pressure Plate Bolt13-19 (18-26)
Compressor Bracket-To-Compressor18-26 (2-35)
Connecting Rod Cap Bolt
Step 116-20 (22-27)
Step 2 (Final)Additional 83-98 Degrees
Coolant Outlet Bolt14-18 (19-25)
Crankshaft Sprocket Bolt116-122 (157-165)
Cylinder Head Bolt (1)
Step 113-16 (18-22)
Step 2Additional 85-95 Degrees
Step 3 (Final)Additional 85-95 Degrees
Engine Mount-To-Frame Nut50-68 (67-93)
Exhaust Header Pipe-To-Exhaust Manifold Nut28-38 (38-51)
Exhaust Manifold
Bolt12-16 (16-22)
Nut15-20 (20-27)
Flywheel/Drive Plate Bolt71-76 (97-102)
Front Cover/Oil Pump Bolt14-18 (19-25)
Generator Top Bolt28-38 (38-51)
Intake Manifold Bolt/Nut14-18 (19-25)
Intake Manifold Support Bracket28-38 (38-51)
Main Bearing Cap Bolt
Step 113-16 (18-22)
Step 2 (Final)Additional 85-95 Degrees
Motor Mount Bolt63-86 (86-116)
Motor Mount-To-Engine Bolt/Nut50-68 (67-93)
Oil Pan Drain Plug22-30 (30-41)
Oil Pan Bolt14-18 (19-25)
Oil Pan Upper Block Bolt/Nut(2)
Oil Pressure Switch9-13 (12-18)
Power Steering Pump
Upper Bolt32-44 (44-60)
Lower Bolt24-34 (32-46)
Spark Plug11-16 (15-22)
Thermostat Housing Bolt14-18 (19-25)
Timing Belt Idler Pulley Bolt28-38 (38-51)
Timing Belt Tensioner Lock Bolt28-38 (38-51)
Water Pump Bolt14-18 (19-25)
INCH Lbs. (N.m)
Camshaft Bearing Cap Bolt100-125 (11-14)
Oil Pump Cover Screws53-78 (6-9)
Oil Strainer Bolt (3)70-95 (8-11)
Rear Cover Bolt70-95 (8-11)
Timing Belt Cover Bolt70-95 (8-11)
Valve Cover Bolt (4)53-70 (6-8)
Water Pump Pulley Bolt70-95 (8-11)
(1) Tighten in sequence. (Схема №11) (2) Tighten 2 nuts at rear end of cylinder block to 70-95 INCH lbs. (8-11 N.m). Tighten oil pan upper block bolts in 2-3 steps, in proper sequence to 14-18 ft. lbs. (19-25 N.m). (Схема №21) (3) Tighten flange bolts, then tighten bracket bolt. (4) Tighten in sequence. (Схема №9)
(1)Tighten in sequence. (Схема №11)
(2)Tighten 2 nuts at rear end of cylinder block to 70-95 INCH lbs. (8-11 N.m). Tighten oil pan upper block bolts in 2-3 steps, in proper sequence to 14-18 ft. lbs. (19-25 N.m). (Схема №21)
(3)Tighten flange bolts, then tighten bracket bolt.
(4)Tighten in sequence. (Схема №9)

TORQUE SPECIFICATIONS

GENERAL SPECIFICATIONS

ApplicationSpecification
Displacement121.5 Cu. In. (2.0L)
Bore3.27" (83.0 mm)
Stroke3.62" (92.0 mm)
Compression Ratio9.0:1
Fuel SystemMPFI

GENERAL SPECIFICATIONS

CRANKSHAFT, MAIN BEARINGS & CONNECTING ROD BEARINGS SPECIFICATIONS

ApplicationIn. (mm)
Crankshaft
End Play
Standard.0032-.0111 (.080-.282)
Maximum.0112 (.30)
Maximum Runout.0012 (.03)
Thrust Bearing Width
Standard.0984-.1004 (2.500-2.550)
.010" (.25 mm) Oversize.1033-.1053 (2.625-2.675)
.020" (.50 mm) Oversize.1083-.1102 (2.750-2.800)
.030" (.75 mm) Oversize.1132-.1152 (2.875-2.925)
Main Bearings
Journal Diameter
Standard Bearings2.2022-2.2030 (55.937-55.955)
.010" (.25 mm) Undersize2.1924-2.1931 (55.687-55.705)
Journal Out-Of-Round.002 (.05)
Oil Clearance
Standard.0010-.0019 (.024-.050)
Maximum.0026 (.067)
Connecting Rod Bearings
Journal Diameter
Standard Bearings1.8874-1.8880 (47.940-47.955)
.010" (.25 mm) Undersize1.8776-1.8781 (47.690-47.705)
.020" (.50 mm) Undersize1.8677-1.8683 (47.440-47.455)
Journal Out-Of-Round.0001 (.003)
Oil Clearance
Standard.0010-.0025 (.024-.061)
Maximum.0026 (.067)

CRANKSHAFT, MAIN & CONNECTING ROD BEARINGS

CONNECTING RODS SPECIFICATIONS

ApplicationIn. (mm)
Bore Diameter
Crankpin Bore2.0079-2.0085 (51.000-51.015)
Pin Bore.7458-.7465 (18.943-18.961)
Center-To-Center Length5.3209-5.3247 (135.15-135.25)
Maximum Bend(1)
Side Play
Standard.0044-.0103 (.110-.262)
Maximum.012 (.30)
(1) Bend must not exceed .002" per 1.97" (.05 mm per 50 mm) of rod length.
(1)Bend must not exceed .002" per 1.97" (.05 mm per 50 mm) of rod length.

CONNECTING RODS

PISTONS, PISTON PINS & PISTON RINGS SPECIFICATIONS

ApplicationIn. (mm)
Pistons
Clearance
Standard.0010-.0025 (.025-.066)
Maximum.006 (.15)
Diameter
Standard Pistons3.2659-3.2667 (82.953-82.975)
.010" (.25 mm) Oversize3.2758-3.2765 (83.203-83.225)
.020" (.50 mm) Oversize3.2856-3.2864 (83.453-83.475)
Pins
Diameter.7476-.7480 (18.988-19.000)
Piston Fit.0003-.0010 (.008-.026)
Rod FitInterference .0005-.0015 (.013-.037)
Rings
No. 1
End Gap
Standard.006-.012 (.15-.30)
Maximum.039 (1.0)
Side Clearance
Standard.0014-.0025 (.035-.065)
Maximum.039 (1.0)
No. 2
End Gap
Standard.006-.011 (.15-.30)
Maximum.039 (1.0)
Side Clearance
Standard.0012-.0026 (.030-.065)
Maximum.0033 (.083)
No. 3 (Oil)
End Gap
Standard.0008-.027 (.020-.70)
Maximum.039 (1.0)

PISTONS, PINS & RINGS

CYLINDER BLOCK SPECIFICATIONS

ApplicationIn. (mm)
Cylinder Bore
Diameter
Standard3.2678-3.2684 (83.000-83.019)
.010" (.25 mm) Oversize3.2776-3.2783 (83.250-83.269)
.020" (.50 mm) Oversize3.2874-3.2881 (83.500-83.519)
Maximum Out-Of-Round.0008 (.020)
Minimum Deck Height10.67 (271.0)
Maximum Deck Warpage.002 (.05)

CYLINDER BLOCK

CYLINDER HEAD SPECIFICATIONS

ApplicationSpecification
Cylinder Head
Height4.8996-4.9035" (124.45-124.55 mm)
Grinding Limit.006" (.15 mm)
Maximum Warpage.004" (.10 mm)
Valve Seats
Intake Valve
Seat Angle45°
Seat Width.036-.051" (0.90-1.30 mm)
Exhaust Valve
Seat Angle45°
Seat Width.036-.051" (0.90-1.30 mm)
Valve Guides
Intake Valve
Valve Guide I.D..2366-.2374" (6.010-6.030 mm)
Valve Guide Installed Height.532-.555" (13.50-14.10 mm)
Valve Stem-To-Guide Oil Clearance
Standard.0010-.0024" (.025-.060 mm)
Maximum.004" (.10 mm)
Exhaust Valve
Valve Guide I.D..2366-.2374" (6.010-6.030 mm)
Valve Guide Installed Height.532-.555" (13.50-14.10 mm)
Valve Stem-To-Guide Oil Clearance
Standard.0012-.0026" (.030-.065 mm)
Maximum.004" (.10 mm)

CYLINDER HEAD

ENGINE VALVES & VALVE SPRINGS SPECIFICATIONS

ApplicationSpecification
Intake Valves
Face Angle45°
Installed Height
Normal1.536-1.555" (39.0-39.5 mm)
Serviceable1.556-1.597" (39.6-40.5 mm)
Minimum Margin.028" (.70-1.50 mm)
Refinish Length
Standard3.524-3.546" ( 89.49-90.09 mm)
Maximum3.5150" (89.28 mm)
Stem Diameter
Standard.2350-.2356" (5.970-5.985 mm)
Maximum.2339" (5.940 mm)
Exhaust Valves
Face Angle45°
Installed Height
Normal1.536-1.555" (39.0-39.5 mm)
Serviceable1.556-1.597" (39.6-40.5 mm)
Minimum Margin.047" (1.20 mm)
Refinish Length
Standard3.56-3.558" (89.79-90.39 mm)
Maximum3.5189" (89.38 mm)
Stem Diameter
Standard.2348-.2354" (5.965-5.980 mm)
Maximum.2337" (5.935 mm)
Valve Springs
Compressed Length44 Lbs. @ 1.437 In. (20 Kg @ 36.50 mm)
Free Length1.732" (44.00 mm)
Out-Of-Square.061" (1.54 mm)

VALVES & VALVE SPRINGS

CAMSHAFT SPECIFICATIONS

ApplicationIn. (mm)
End Play
Standard.0032-.0078 (.08-.20)
Maximum.008 (.21)
Journal Diameter
Standard
No. 11.0213-1.0222 (25.940)
No. 21.0212-1.0222 (25.936-25.965)
No. 31.0212-1.0222 (25.936-25.965)
No. 41.0212-1.0222 (25.936-25.965)
No. 51.0213-1.0222 (25.940)
Minimum
No. 11.0193 (25.890)
No. 21.0191 (25.886)
No. 31.0191 (25.886)
No. 41.0191 (25.886)
No. 51.0193 (25.890)
Maximum Journal Out-of-Round.001 (.03)
Maximum Journal Runout.0012 (.030)
Journal Oil Clearance
Standard.0014-.0031 (.035-.081)
Maximum.006 (.15)
Lobe Height
Intake
Standard1.7018 (43.2249)
Minimum1.6974 (43.1149)
Exhaust
Standard1.7010 (43.2061)
Minimum1.6967 (43.0961)

CAMSHAFT

HYDRAULIC LASH ADJUSTERS SPECIFICATIONS

ApplicationIn. (mm)
Bore Diameter1.1811-1.1821 (30.000-30.025)
Lifter Diameter1.1795-1.1802 (29.959-29.975)
Oil Clearance
Standard.0010-.0026 (.025-.066)
Maximum.0071 (.180)

HYDRAULIC LASH ADJUSTERS

More articles — 2.0L 4-Cylinder