Various Tables of Info
Various Tables Of Info
This Is A Work In Progress!!!
These are excerpts of some of the handier tables from How To Modify Your Nissan/Datsun OHC Engine by Frank Honsowetz.
Basic Engine Specs Four Cylinder L-Family
Engine
| Disp cc/ci
| Bore mm/in
| Stroke mm/in |
L-16
| 1595/97.3
| 83/3.267
| 73.7/2.902 |
L-16+1mm
| 1636/99.8
| 84/3.31
| 73.7/2.902 |
L-18
| 1770/108.8
| 85/3.346
| 78.0/3.071 |
L18+1mm
| 1816/110.8
| 86/3.39
| 78.0/3.071 |
LZ-20b
| 1951/119.1
| 85/3.346
| 86.0/3.39 |
LZ-20b+1mm
| 2005/122.3
| 86/3.39
| 86.0/3.39 |
LZ-22
| 2187/133.4
| 87/3.43
| 92.0/3.62 |
LZ-22+1mm
| 2230/136.1
| 88/3.46
| 92.0/3.62 |
(KA)Z-24
| 2389/145.7
| 89/3.504
| 96/3.78 |
(KA)Z-24+1mm
| 2438/145.7
| 90/3.54
| 96/3.78 |
Basic Engine Specs Six Cylinder L-Family
Engine
| Disp cc/ci
| Bore mm/in
| Stroke mm/in |
L-24
| 2391/145.9
| 83/3.267
| 73.7/2.902 |
L-24+1mm
| 2454/149.8
| 84/3.31
| 73.7/2.902 |
L-26
| 2562/154.3
| 86/3.39
| 73.7/2.902 |
L-26+1mm
| 2630/160.5
| 87/3.43
| 73.7/2.902 |
L-28
| 2753/168.0
| 86/3.39
| 79/3.11 |
L-28+1mm
| 2824/172.3
| 87/3.43
| 79/3.11
|
Common Non-Standard Four Cylinder Bore and Stroke Combo's
Engine
| Disp cc/ci
| Bore mm/in
| Stroke mm/in |
L-16 Bore/L-18 Stroke
| 1686/102.9
| 93/3.267
| 78/3.071 |
+1mm
| 1731/105.6
| 84/3.31
| 78/3.071 |
L-18 Bore/L-16 Stroke
| 1672/102.0
| 85/3.345
| 73.7/2.902 |
+1mm
| 1716/104.7
| 86/3.39
| 73.7/2.902 |
LZ-20b Bore/LZ-22 Stroke
| 2086/127.2
| 85/3.345
| 92/3.62 |
+1mm
| 2141/130.6
| 86/3.39
| 92/3.63 |
LZ-22 Bore/LZ-20b Stroke
| 2052/125.2
| 87/3.43
| 86/3.39 |
+1mm
| 2089/127.4
| 88/3.46
| 86/3.39 |
Z-24 Bore/LZ-22 Stroke
| 2287/139.6
| 89/3.504
| 92/3.62 |
+1mm
| 2335/142.3
| 90/3.54
| 92/3.62 |
Z-24 Bore/LZ-20b Stroke
| 2142/130.7
| 89/3.504
| 86/3.39 |
+1mm
| 2186/133.4
| 90/3.54
| 86/3.39
|
Common Non-Standard Six Cylinder Bore and Stroke Combo's
Engine
| Disp cc/ci
| Bore mm/in
| Stroke mm/in |
L-28 Bore/L-20a Stroke
| 2434/148.5
| 86/3.39
| 69.7/2.744 |
+1mm
| 2492/152.0
| 87/3.43
| 69.7/2.744 |
L-28 Bore/LD-28 Stroke
| 2901/177.0
| 86/3.39
| 83/3.267 |
+1mm
| 2967/181.2
| 87/3.43
| 83/3.267 |
L-24/26 Bore/LD-28 Stroke
| 2699/164.7
| 83/3.267
| 83/3.267 |
+1mm
| 2766/168.7
| 84/3.31
| 83/3.267 |
L-28 Bore/L-24 Stroke
| 2575/157.1
| 86/3.39
| 73.7/2.902 |
+1mm
| 2636/160.8
| 87/3.43
| 73.7/2.902
|
Stock Piston Specs
Application
| Bore Size mm
| Pin Height mm
| Dish Volume cc |
L-16
| 83
| 38.1
| 7.01 |
L-24
| 83
| 38.1
| 0 |
L-18
| 85
| 38.1
| 4.36 |
L-20b
| 85
| 38.1
| 11.36 |
Z-20S
| 85
| 35.56
| ? |
Z-20E
| 85
| 31.75
| ? |
L-28
| 86
| 38.1
| 10.9 |
L-28 after 7-80
| 86
| 38.1
| 0 |
Z-22S
| 87
| 35.0
| 9.32 |
Z-22E
| 87
| 3.25
| 9.32 |
Stock Connecting Rod Specs
Application
| Center to Center Length mm
| Bolt Size |
L-16 to 3-72
| 133
| 8 |
L-16 4-72 on
| 133
| 9 |
L-18
| 133
| 9 |
L-20b
| 145.9
| 9 |
Z-20
| 152.45
| 9 |
Z-22S
| 145.9
| 9 |
Z-22E
| 152.45(?)
| 9 |
L-24 to 4-71
| 133
| 8 |
L-24 to 7-81
| 133
| 9 |
L-24 7-81 on
| 133
| 8 |
L-26
| 130.2
| 9 |
L-28
| 130.2
| 9 |
Stock Valves
Engine
| Intake Diam mm
| Exhaust Diam mm
| Intake Length mm
| Exhaust Length mm |
L-13
| 38
| 33
| 115.9
| 116.0 |
L-16 early
| 38
| 33
| 115.9
| 116.0 |
L-16 late
| 42
| 33
| 115.2
| 116.0 |
L-18
| 42
| 33
| 115.2
| 116.0 |
L-20a
| 38
| 33
| 110.7
| 110.7 |
L-24 to 8-73
| 42
| 33
| 116.5
| 116.0 |
L-24 8-76 on
| 42
| 35
| 116.5
| 116.0 |
L-26
| 42
| 35
| 116.5
| 116.0 |
L20b
| 42
| 35
| 115.2
| 116.0 |
L-28 to 7-80
| 44
| 35
| 115.2
| 116.0 |
L-28 7-80 on
| 44
| 35
| 113.1
| 113.9 |
These Tables Were Compiled From Various Sources
Transmission Gear Ratios
Application
| Type
| First
| Second
| Third
| Forth
| Fifth |
510 Sedan
| Short Tail
| 3.382
| 2.013
| 1.312
| 1.000
| N/A |
510 Wagon
| Short Tail
| 3.657
| 2.117
| 1.419
| 1.000
| N/A |
240z-280z 4 Speed
| Long Tail
| 3.592
| 2.246
| 1.415
| 1.000
| N/A |
'77-'79 200sx
| Short Tail
| 3.382
| 2.013
| 1.312
| 1.000
| .854 |
Roadster 5 Speed
| Long Tail
| 2.960
| 1.855
| 1.310
| 1.000
| .850 |
280z 5 Speed
| Long Tail
| 3.321
| 2.077
| 1.308
| 1.000
| .864 |
8/78-7/79 280zx
| Long Tail
| 3.321
| 2.077
| 1.308
| 1.000
| .864 |
8/79-6/80 280zx
| Long Tail
| 3.062
| 1.858
| 1.308
| 1.000
| .773 |
7/80-6/83 280zx
| Long Tail
| 3.062
| 1.858
| 1.308
| 1.000
| .745 |
810
| Long Tail
| 3.321
| 2.077
| 1.308
| 1.000
| .864 |
810 Maxima
| Long Tail
| 3.321
| 2.077
| 1.308
| 1.000
| .864 |
NisMo Wide
| Long Tail
| 3.321
| 2.077
| 1.308
| 1.000
| .864 |
NisMo Close
| Long Tail
| 2.906
| 1.902
| 1.308
| 1.000
| .864 |
NisMo Option 1
| Long Tail
| 2.818
| 1.973
| 1.470
| 1.192
| 1.000 |
NisMo Option 2
| Long Tail
| 2.348
| 1.601
| 1.296
| 1.138
| 1.000 |
NisMo Option 3
| Long Tail
| 2.192
| 1.601
| 1.470
| 1.138
| 1.000 |
NisMo Option 4
| Long Tail
| 3.321
| 2.270
| 1.601
| 1.240
| 1.000 |
200sx 6/79-6/81
| Long Naps Z
| 3.321
| 2.077
| 1.308
| 1.000
| .864 |
200sx 7/81-9/83
| Long Naps Z
| 3.592
| 2.246
| 1.415
| 1.000
| .813 |
200sx 10/83-10/84
| Long Naps Z
| 3.592
| 2.057
| 1.361
| 1.000
| .813 |
200sx 11/84-2/86
| Long Naps Z
| 3.321
| 1.902
| 1.308
| 1.000
| .833 |
Torque Wrench Settings L-Series Four
Bolt
| Setting lb-ft |
Cam Sprocket
| 100-108 |
Cam Thrust Plate
| 4-7 |
Cam Shaft Tower
| 10-12 |
Crank Pulley
| 100-108 |
Flywheel
| 100-108 |
Head Bolts (L-16)
| 40 |
Head Bolts (L-18/L-20b)
| 61 |
Main Caps
| 30-40 |
Manifold (8mm)
| 8.7-11.6 |
Manifold (10mm)
| 25-35 |
Manifold Nuts
| 8.7-11.6 |
Oil Pan
| 5-7 |
Oil Pick-Up
| 8-10 |
Oil Pump
| 9-11 |
Rocker Arm Pivot Nut
| 40-44 |
Rod Bolts (8mm)
| 20-24 |
Rod Bolts (9mm)
| 33-40 |
Spark Plug
| 12-15 |
Spray Bar Bolts
| 5-6 |
T. Chain Guide
| 7 |
T. Chain Tensioner
| 7 |
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