Revision as of 00:14, 5 January 2013 ddgonzal (Talk | contribs) <- Previous diff |
Current revision ddgonzal (Talk | contribs) |
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- | {{Valve_Compressor_Traditional}} | + | They have a little snap ring to limit the depth inserted in into the head. |
+ | = Overview = | ||
+ | * 13212-H0112 GUIDE-VALVE INTAKE $8.08 | ||
+ | * 13213-H0113 GUIDE-VALVE EXHAUST $8.25 | ||
+ | |||
+ | The original guides (13212-H0110) were bronze. Someone said the newer part numbers are "steel" with improved wear characteristics. | ||
+ | |||
+ | [http://datsun1200.com/modules/myalbum/photo.php?lid=22803 http://datsun1200.com/uploads/photos/22803.jpg] | ||
+ | |||
+ | = Inspection = | ||
With the valve off the seat, move the valve side-to-side parallel with rocker arm. | With the valve off the seat, move the valve side-to-side parallel with rocker arm. | ||
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* At the valve stem end, 7.9 thousands (0.0079 inch) | * At the valve stem end, 7.9 thousands (0.0079 inch) | ||
* At the valve head, 1.2 thousands (0.0012 inch) | * At the valve head, 1.2 thousands (0.0012 inch) | ||
+ | |||
+ | Also see: [[Valve_Seals#Remove_Valve_Springs|Valve Spring Removal]] | ||
[[Category:Engine Mechanical]] | [[Category:Engine Mechanical]] |
Current revision
They have a little snap ring to limit the depth inserted in into the head.
[edit]
Overview
* 13212-H0112 GUIDE-VALVE INTAKE $8.08 * 13213-H0113 GUIDE-VALVE EXHAUST $8.25
The original guides (13212-H0110) were bronze. Someone said the newer part numbers are "steel" with improved wear characteristics.
[edit]
Inspection
With the valve off the seat, move the valve side-to-side parallel with rocker arm.
The service specification (maximum allowed play) is:
- At the valve stem end, 7.9 thousands (0.0079 inch)
- At the valve head, 1.2 thousands (0.0012 inch)
Also see: Valve Spring Removal