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Engine Mechanical Specifications

Engine Mechanical Specifications

Application Specification
Metric English
Camshaft
  • Bearing Cap Oil Clearance - Standard
  • Bearing Cap No. 1
 0.035-0.076 mm 0.0014-0.0030 in
  • Bearing Cap Oil Clearance - Standard
  • Bearing Caps No. 2,3,4,5
 0.035-0.072 mm 0.0014-0.0028 in
  • Bearing Caps Oil Clearance - Maximum
 0.10 mm 0.0039 in
  • Journal Outside Diameter - Standard
  • No. 1 Journal
 34.449-34.465 mm 1.3562-1.3568 in
  • Journal Outside Diameter - Standard
  • No. 2,3,4,5 Journal
 27.949-27.965 mm 1.1003-1.1010 in
  • Lobe Height Exhaust - Minimum
  • No. 1 Lobe
 39.86 mm 1.5693 in
  • Lobe Height Exhaust - Minimum
  • No. 2 Lobe
 38.71 mm 1.5240 in
  • Lobe Height Exhaust - Standard
  • No. 1 Lobe
 40.019-40.119 mm 1.5727-1.5766 in
  • Lobe Height Exhaust - Standard
  • No. 2 Lobe
 38.863-38.963 mm 1.5273-1.5312 in
  • Lobe Height Intake - Minimum
  • Lobe No. 1
 40.45 mm 1.5925 in
  • Lobe Height Intake - Minimum
  • Lobe No. 2
 38.61 mm 1.5201 in
  • Lobe Height Intake - Standard
  • Lobe No. 1
 40.607-40.707 mm 1.5958-1.5997 in
  • Lobe Height Intake - Standard
  • Lobe No. 2
 38.769-38.869 mm 1.5236-1.5275 in
  • Runout - Maximum
 0.03 mm 0.0012 in
  • Thrust Clearance - Standard
 0.04-0.14 mm 0.0016-0.0055 in
  • Thrust Clearance (Maximum)
 0.15 mm 0.0059 in
Connecting Rods and Bearings
  • Connecting Rod Bearing Clearance - Maximum
 0.080 mm 0.0031 in
  • Connecting Rod Bearing Clearance - Standard
 0.028-0.052 mm 0.0011-0.0020 in
  • Connecting Rod Bolt Diameter - Minimum
 6.4 mm 0.252 in
  • Connecting Rod Bolt Diameter - Standard
 6.0-6.7 mm 0.260-0.264 in
  • Connecting Rod Bow - Maximum
 0.050 mm 0.0020 in
  • Connecting Rod Bushing Inside Diameter
 20.011-20.023 mm 0.7878-0.7883 in
  • Connecting Rod Side Clearance - Maximum
 0.35 mm 0.0138 in
  • Connecting Rod Side Clearance - Standard
 0.160-0.342 mm 0.0063-0.0135 in
  • Connecting Rod Thickness
 19.788-19.840 mm 0.7791-0.7811 in
  • Connecting Rod Twist - Maximum
 0.15 mm 0.0059 in
  • Rod Bearing Thickness - "1" Stamping
 1.482-1.486 mm 0.0583-0.0585 in
  • Rod Bearing Thickness - "2" Stamping
 1.486-1.490 mm 0.0585-0.0587 in
  • Rod Bearing Thickness - "3" Stamping
 1.490-1.494 mm 0.0587-0.0588 in
  • Rod Bushing Oil Clearance - Piston To Piston Pin
 0.005-0.0013 mm 0.0002-0.0005 in
Crankshaft
  • Crankshaft Diameter
 43.992-44.000 mm 1.7320-1.7328 in
  • Crankshaft Diameter Out-of-Round and Taper - Maximum
 0.02 mm 0.0004 in
  • Journal Taper or Out-of-Round
 0.02 mm 0.0008 in
  • Runout at Center Journal
 0.03 mm 0.0012 in
  • Thrust Bearing Thickness
 1.930-1.980 mm 0.0760-0.0780 in
  • Thrust Play - Maximum
 0.30 mm 0.0118 in
  • Thrust Play - Standard
 0.04-0.24 mm 0.0016-0.0094 in
Cylinder Head
  • Gasket Surface Distortion - Maximum
 0.2 mm 0.008 in
  • Seating Distortion Exhaust Manifold
 0.3 mm 0.012 in
  • Seating Distortion Intake Manifold
 0.2 mm 0.008 in
Cylinder Block
  • Cylinder Bore - Standard
 79.000-79.013 mm 3.1102-3.1107 in
  • Cylinder Bore - Maximum
 79.013 mm 3.1107 in
  • Gasket Surface Distortion - Maximum
 0.05 mm 0.0020 in
Flywheel
  • Flywheel Face Runout
 0.1 mm 0.004 in
Main Bearings
  • Crankshaft Journal Diameter - "0" Stamping
 47.998-48.000 mm 1.8897-1.8898 in
  • Crankshaft Journal Diameter - "1" Stamping
 47.996-47.998 mm 1.8896-1.8897 in
  • Crankshaft Journal Diameter - "2" Stamping
 47.994-47.996 mm 1.8895-1.8896 in
  • Crankshaft Journal Diameter - "3" Stamping
 47.992-47.994 mm 1.8894-1.8895 in
  • Crankshaft Journal Diameter - "4" Stamping
 47.990-47.992 mm 1.8893-1.8894 in
  • Crankshaft Journal Diameter - "5" Stamping
 47.988-47.990 mm 1.8892-1.8893 in
  • Crankshaft Thrust Washer Clearance - Maximum
 0.08 mm 0.0031 in
  • Crankshaft Thrust Washer Clearance - Standard
 0.016-0.032 mm 0.0006-0.0013 in
  • Main Bearing Thrust Clearance - Maximum
 0.30 mm 0.0118 in
  • Main Bearing Thrust Clearance - Standard
 0.02-0.22 mm 0.0008-0.0087 in
  • Main Bearing Thickness - "1" Stamping
 1.989-1.992 mm 0.0783-0.0784 in
  • Main Bearing Thickness - "2" Stamping
 1.992-1.995 mm 0.0784-0.0785 in
  • Main Bearing Thickness - "3" Stamping
 1.995-1.998 mm 0.0785-0.0787 in
  • Main Bearing Thickness - "4" Stamping
 1.998-2.001 mm 0.0787-0.0788 in
  • Main Bearing Thickness - "5" Stamping
 2.001-2.004 mm 0.0788-0.0789 in
Timing Chain and Sprockets
  • Chain Elongation - Maximum
 122.6 mm 4.827 in
  • Camshaft Sprocket Diameter With Chain - Minimum
 97.3 mm 3.831 in
  • Crankshaft Sprocket Diameter With Chain - Minimum
 51.6 mm 2.031 in
Oil Pump
  • Housing-to-Oil Pump Gear Set Side Clearance - Maximum
 0.16 mm 0.0062 in
  • Housing-to-Oil Pump Gear Set Side Clearance - Standard
 0.030-0.080 mm 0.0012-0.0031 in
  • Outer Rotor-to-Inner Rotor Tip Clearance - Maximum
 0.35 mm 0.0138 in
  • Outer Rotor-to-Inner Rotor Tip Clearance - Standard
 0.060-0.180 mm 0.0024-0.0071 in
  • Outer Rotor-to-Oil Pump Body Radial Clearance - Maximum
 0.32 mm 0.0128 in
  • Outer Rotor-to-Oil Pump Body Radial Clearance - Standard
 0.125-0180 mm 0.0049-0.0070 in
Oil Pressure
  • At Idle
 29 kPa, (0.3kgf/cm2) 4.2 psi or more
  • At 3000 r/min
 294-539 kPa, (3.0-5.5 kgf/cm2) 43-79 psi
Pistons
  • Diameter
 81.975-81.993 mm 3.2274-3.2281 in
  • Piston-to-Cylinder Bore Clearance - Standard
 0.007-0.038 mm 0.0003-0.0015 in
  • Piston-to-Cylinder Bore Clearance - Maximum
 0.10 mm 0.0039 in
  • Ring End Gap - Lower Ring - Maximum
 1.20 mm 0.0472 in
  • Ring End Gap - Lower Ring - Standard
 0.35-0.50 mm 0.0138-0.0197 in
  • Ring End Gap - Oil Ring - Maximum
 1.05 mm 0.0413 in
  • Ring End Gap - Oil Ring - Standard
 0.15-0.40 mm 0.0059-0.0157 in
  • Ring End Gap - Top Ring - Maximum
 1.05 mm 0.0413 in
  • Ring End Gap - Top Ring - Standard
 0.25-0.35 mm 0.0098-0.0138 in
  • Ring Groove Clearance - Lower Compression Ring
 0.030-0.070 mm 0.0012-0.0028 in
  • Ring Groove Clearance - Upper Compression Ring
 0.020-0.070 mm 0.0009-0.0028 in
Valves
  • Guide Inside Diameter
 5.510-5.530 mm 0.2169-0.2177 in
  • Head Angles for Refinishing - Seat Contact Surface
 45 Degrees
  • Exhaust Valve Length - Minimum
 111.3 mm 4.382 in
  • Exhaust Valve Length - Standard
 111.7 mm 4.398 in
  • Intake Valve Length - Minimum
 110.9 mm 4.382 in
  • Intake Valve Length - Standard
 111.3 mm 4.382 in
  • Seat Contact Width
 3.3 mm 0.130 in
  • Spring Deviation
 1.6 mm 0.063 in
  • Spring Free Length - Exhaust
 46.5 mm 1.831 in
  • Spring Free Length - Intake
 46.4 mm 1.830 in
  • Stem Outside Diameter - Exhaust Valves
 5.445-5.470 mm 0.2143-0.2153 in
  • Stem Outside Diameter - Intake Valves
 5.460-5.475 mm 0.2150-0.2155 in
  • Stem-to-Guide Clearance - Exhaust Valves - Standard
 0.030-0.073 mm 0.0011-0.0028 in
  • Stem-to-Guide Clearance - Exhaust Valves - Maximum
 0.10 mm 0.0039 in
  • Stem-to-Guide Clearance - Intake Valves - Standard
 0.025-0.058 mm 0.0010-0.0023 in
  • Stem-to-Guide Clearance - Intake Valves - Maximum
 0.10 mm 0.0039 in
Valve Guides
  • Valve Guide Bushing Bore Diameter - Standard
 10.538-10.556 mm 0.4149-0.4156 in
  • Valve Guide Bushing Bore Diameter - Maximum
 10.556 mm 0.4156 in
Main Bearing Selection Formula

Cylinder Block Stamping + Crankshaft Journal Stamping = 0 - 2 3 - 5 6 - 8 9 - 11
Use Bearing Number 1 2 3 4
Main Bearing Selection Chart

Cylinder block Number mark Crank shaft number mark
0 1 2 3 4 5
0 1 1 1 2 2 2
1 1 1 2 2 2 3
2 1 2 2 2 3 3
3 2 2 2 3 3 3
4 2 2 3 3 3 4
5 2 3 3 3 4 4
6 3 3 3 4 4 4
EXAMPLE: Cylinder block "4", Crank shaft "3", Use Bearing "3"
Crankshaft Main Bearings

Items Specification
Metric English
Cylinder Block Main Journal Bore Diameter (A)
  • Main Journal Bore Diameter - "0" Mark
 52.000-52.003 mm 2.0472-2.0473 in
  • Main Journal Bore Diameter - "1" Mark
 52.003-52.005 mm 2.0473-2.0474 in
  • Main Journal Bore Diameter - "2" Mark
 52.005-52.007 mm 2.0474-2.0475 in
  • Main Journal Bore Diameter - "3" Mark
 52.007-52.010 mm 2.0475-2.0476 in
  • Main Journal Bore Diameter - "4" Mark
 52.010-52.012 mm 2.0476-2.0477 in
  • Main Journal Bore Diameter - "5" Mark
 52.012-52.014 mm 2.0477-2.0478 in
  • Main Journal Bore Diameter - "6" Mark
 52.014-52.016 mm 2.0478-2.0479 in
Crankshaft Main Journal Diameter (B)
  • Main Journal Diameter - "0" Mark
 47.998-48.000 mm 1.8897-1.8898 in
  • Main Journal Diameter - "1" Mark
 47.996-47.998 mm 1.8896-1.8897 in
  • Main Journal Diameter - "2" Mark
 47.994-47.996 mm 1.8895-1.8896 in
  • Main Journal Diameter - "3" Mark
 47.992-47.994 mm 1.8894-1.8895 in
  • Main Journal Diameter - "4" Mark
 47.990-47.992 mm 1.8893-1.8894 in
  • Main Journal Diameter - "5" Mark
 47.988-47.990 mm 1.8892-1.8893 in
  • Standard Bearing Center Wall Thickness - "1" Mark
 1.993-1.996 mm 0.0785-0.0786 in
  • Standard Bearing Center Wall Thickness - "2" Mark
 1.996-1.999 mm 0.0786-0.0787 in
  • Standard Bearing Center Wall Thickness - "3" Mark
 1.999-2.002 mm 0.0787-0.0788 in
  • Standard Bearing Center Wall Thickness - "4" Mark
 2.002-2.003 mm 0.0788-0.0789 in
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