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| Revision as of 05:34, 14 November 2012 ddgonzal (Talk | contribs) <- Previous diff |
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| = Overview = | = Overview = | ||
| + | [http://i297.photobucket.com/albums/mm219/ddgonzal/Datsun%201200/engine/E-Series/Distributor/curve_tolerance.jpg A12 advance Tolerance] - why using stock timing setting is not enough | ||
| + | <br><img size=400>http://i297.photobucket.com/albums/mm219/ddgonzal/Datsun%201200/engine/E-Series/Distributor/curve_tolerance.jpg</img> | ||
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| + | [http://i297.photobucket.com/albums/mm219/ddgonzal/Datsun%201200/engine/E-Series/Distributor/curve_comparo_Total_range.jpg A12 Total advance Comparo] | ||
| + | <br><img size=400>http://i297.photobucket.com/albums/mm219/ddgonzal/Datsun%201200/engine/E-Series/Distributor/curve_comparo_Total_range.jpg</img> | ||
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| + | [http://i297.photobucket.com/albums/mm219/ddgonzal/Datsun%201200/engine/E-Series/Distributor/curve_comparo_A12_Total.jpg A12 Total advance Comparo] (blueprinted) | ||
| + | <br><img size=400>http://i297.photobucket.com/albums/mm219/ddgonzal/Datsun%201200/engine/E-Series/Distributor/curve_comparo_A12_Total.jpg</img> | ||
| [http://i297.photobucket.com/albums/mm219/ddgonzal/Datsun%201200/engine/E-Series/Distributor/curve_comparo_A12.jpg Stock A12 curves] blueprinted to high side of tolerance | [http://i297.photobucket.com/albums/mm219/ddgonzal/Datsun%201200/engine/E-Series/Distributor/curve_comparo_A12.jpg Stock A12 curves] blueprinted to high side of tolerance | ||
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| 1973 USA Auto Transmission D412-89 | 1973 USA Auto Transmission D412-89 | ||
| - | <br>[http://datsun1200.com/modules/myalbum/photo.php?lid=24014 http://datsun1200.com/uploads/thumbs/24014.jpg] | + | <br>[http://datsun1200.com/modules/myalbum/photo.php?lid=24014 http://datsun1200.com/uploads/thumbs/24014.jpg] |
| = Other Datsun Engines = | = Other Datsun Engines = | ||
Revision as of 07:29, 14 November 2012
NOTE: If your distributor is on the low side of the tolerance it can be 4 degrees retarded and still be in specification!
Overview
A12 advance Tolerance - why using stock timing setting is not enough
A12 Total advance Comparo (blueprinted)
Stock A12 curves blueprinted to high side of tolerance
Non-emission Type
A12 EXHAUST SPEC D412-63 22100-H1901
1973 USA Manual Transmission D412-80
1973 USA Auto Transmission D412-89
Other Datsun Engines
P engine OHV L6 4.0-liter D608-03 22100-46500 (Patrol)
R16 OHV D417-57 22100-14700, D417-57K 22100-14705
R16 OHV D407-51 22100-14600, D407-51K 22100-14606
U20 OHC D407-52 22100-25000, D407-52K 22100-25506
L16 OHC D412-64 22100-A5502
R16 OHV D417-61 22100-A7701
