Contents Wiring diagrams Section: Mechanical All sections

Engine Mechanical: Other Toyota Corolla IX

CRANKSHAFT, MAIN & CONNECTING ROD BEARINGS

ApplicationIn. (mm)
Crankshaft
End Play
Standard.0016-.0094 (.040-.240)
Wear Limit.0118 (.300)
Runout.0012 (.030)
Main Bearings
Journal Diameter (1)
Size Mark "0"1.8897-1.8898 (47.998-48.000)
Size Mark "1"1.8896-1.8897 (47.996-47.998)
Size Mark "2"1.8895-1.8896 (47.994-47.996)
Size Mark "3"1.8894-1.8895 (47.992-47.994)
Size Mark "4"1.8893-1.8894 (47.990-47.992)
Size Mark "5"1.8892-1.8893 (47.988-47.990)
Journal Out-Of-Round.0008 (.020)
Journal Taper.0008 (.020)
Oil Clearance
Standard.0006-.0013 (.015-.032)
Wear Limit.0020 (.050)
Connecting Rod Bearings
Journal Diameter1.7320-1.7323 (43.992-44.000)
Journal Out-Of-Round.0008 (.020)
Journal Taper.0008 (.020)
Oil Clearance
Standard.0006-.0013 (.015-.032)
Wear Limit.0020 (.050)
(1) Main bearing journal diameter is determined by size mark on crankshaft counterweight. (Схема №293)
(1)Main bearing journal diameter is determined by size mark on crankshaft counterweight. (Схема №293)

CRANKSHAFT, MAIN & CONNECTING ROD BEARINGS

CONNECTING RODS

ApplicationIn. (mm)
Connecting Rod Small End Bore Diameter
"A".7879-.7880 (20.012-20.015)
"B".7880-.7881 (20.016-20.018)
"C".7881-.7882 (20.019-20.021)
Bore Diameter Pin Bushing Bore
"A".7876-.7878 (20.006-20.009)
"B".7878-.7879 (20.010-20.012)
"C".7879-.7880 (20.013-20.015)
Maximum Bend.0020 Per 3.94 (.050 Per 100.0)
Maximum Twist.0020 Per 3.94 (.050 Per 100.0)
Side Play
Standard.0063-.0135 (.160-.342)
Wear Limit.0135 (.342)

CONNECTING RODS

ENGINE PISTONS, ENGINE PISTON PINS & ENGINE PISTON RINGS

ApplicationIn. (mm)
Pistons
Oil Clearance
Standard.0026-.0035 (.065-.088)
Maximum.0039 (.100)
Diameter3.1052-3.1091 (78.872-78.972)
Pins
Diameter
"A".7876-.7877 (20.004-20.007)
"B".7877-.7878 (20.008-20.010)
"C".7878-.7879 (20.011-20.013)
Piston Fit(1)
Rod Fit
Standard.0002-.0004 (.005-.011)
Wear Limit.002 (.050)
Rings
No. 1
End Gap
Standard.0098-.0138 (.250-.350)
Wear Limit.0413 (1.050)
Side Clearance.0012-.0028 (.030-.070)
No. 2
End Gap
Standard.0138-.0177 (.350-.450)
Wear Limit.0472 (1.200)
Side Clearance.0012-.0028 (.030-.070)
No. 3 (Oil)
End Gap
Standard.0059-.0157 (.150-.400)
Wear Limit.0413 (1.050)
(1) Piston pin should slide into piston using thumb pressure after piston is heated to 176-194°F (80-90°C).
(1)Piston pin should slide into piston using thumb pressure after piston is heated to 176-194°F (80-90°C).

ENGINE PISTONS, ENGINE PISTON PINS & ENGINE PISTON RINGS

CYLINDER BLOCK

ApplicationIn. (mm)
Cylinder Bore
Standard Diameter3.1102-3.1107 (79.000-79.013)
Main Bearing Bore Inside Diameter (1)
Size Mark "0"2.0472-2.0473 (52.000-52.003)
Size Mark "1"2.0473-2.0474 (52.003-52.005)
Size Mark "2"2.0474-2.0475 (52.005-52.007)
Size Mark "3"2.0475-2.0476 (52.007-52.010)
Size Mark "4"2.0476-2.0477 (52.010-52.012)
Size Mark "5"2.0477-2.0478 (52.012-52.014)
Size Mark "6"2.0478-2.0479 (52.014-52.016)
Maximum Deck Surface Warpage.0020 (.050)
(1) Main bearing bore inside diameter is determined by size mark on cylinder block. (Схема №293)
(1)Main bearing bore inside diameter is determined by size mark on cylinder block. (Схема №293)

CYLINDER BLOCK

VALVES & VALVE SPRINGS

ApplicationSpecification
Intake Valves
Face Angle44.5 Degrees
Minimum Margin.028 in. (.70 mm)
Minimum Refinish Length3.4783 in. (88.350 mm)
Stem Diameter.2154-.2159 in. (5.470-5.485 mm)
Valve Stem-To-Guide Oil Clearance
Standard.0010-.0024 (.025-.060)
Maximum.0031 (.08)
Exhaust Valves
Face Angle44.5 Degrees
Minimum Margin.028 in. (.70 mm)
Minimum Refinish Length3.4799 in. (88.390 mm)
Stem Diameter.2152-.2157 in. (5.465-5.480 mm)
Valve Stem-To-Guide Oil Clearance
Standard.0012-.0026 (.030-.065)
Maximum.0031 (.08)
Valve Springs
Free Length1.7087 in. (43.40 mm)
Out-Of-Square.063 in. (1.60 mm)
Lbs. @ In. (kg @ mm)
Pressure
Valve Closed35.7-39.5 @ 1.323 (16.2-17.9 @ 33.60)
Valve Open75.4-83.3 @ .949 (34.2-37.8 @ 24.10)

VALVES & VALVE SPRINGS

CYLINDER HEAD

ApplicationSpecification
Maximum Warpage
Cylinder Block Surface.0020 in. (.050 mm)
Manifold Surface.0020 in. (.050 mm)
Valve Seats
Intake & Exhaust Valves
Seat Angle45 Degrees
Seat Width.039-.055 in. (1.00-1.40 mm)
Valve Guides
Intake Valve
Valve Guide Cylinder Head Bore I.D.
Standard.4049-.4057 in. (10.285-10.306 mm)
O/S.4068-.4077 in. (10.335-10.356 mm)
Valve Guide I.D..2169-.2177 in. (5.510-5.530 mm)
Valve Guide Installed Height.342-.358 in. (8.70-9.10 mm)
Exhaust Valve
Valve Guide Cylinder Head Bore I.D.
Standard.4049-.4057 in. (10.285-10.306 mm)
O/S.4068-.4077 in. (10.335-10.356 mm)
Valve Guide I.D..2169-.2177 in. (5.510-5.530 mm)
Valve Guide Installed Height.342-.358 in. (8.70-9.10 mm)

CYLINDER HEAD

CAMSHAFT

ApplicationIn. (mm)
End Play
Standard.0016-.0037 (.040-.095)
Wear Limit.0043 (.110)
Journal Diameter
No. 11.3563-1.3569 (34.449-34.465)
All Others.9035-.9041 (22.949-22.965)
Lobe Height
Intake Lobe
Standard1.7454-1.7493 (44.333-44.433)
Wear Limit1.7394 (44.180)
Exhaust Lobe
Standard1.7229-1.7268 (43.761-43.861)
Wear Limit1.7169 (43.610)
Oil Clearance
Standard.0006-.0020 (.014-.050)
Wear Limit.0039 (.010)

CAMSHAFT

VALVE LIFTERS

ApplicationIn. (mm)
Bore Diameter1.2205-1.2215 (31.000-31.025)
Lifter Diameter1.2191-1.2195 (30.966-30.976)
Oil Clearance
Standard.0009-.0023 (.024-.059)
Maximum.0031 (.079)

VALVE LIFTERS