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techtalk:ih:oil03x [2025/06/24 21:31] – [1958-1969 KR, KRTT, KHRTT, XLRTT Pump] hippysmack | techtalk:ih:oil03x [2025/08/26 02:45] (current) – [1952-1955 production K Models and 1952-1957 Competition KR, KRTT and KHRTT] hippysmack | ||
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| Bypass \\ Ball \\ (no tail)|Feed \\ Bypass \\ Spring|Feed \\ Bypass \\ Plug|Pump \\ Gasket \\ Lower|Pump \\ Gasket \\ Upper|Pump \\ Gasket \\ Mounting| | | Bypass \\ Ball \\ (no tail)|Feed \\ Bypass \\ Spring|Feed \\ Bypass \\ Plug|Pump \\ Gasket \\ Lower|Pump \\ Gasket \\ Upper|Pump \\ Gasket \\ Mounting| | ||
|8866|26374-53R|26423-52R|26258-52|26259-52|26256-52|::: | |8866|26374-53R|26423-52R|26258-52|26259-52|26256-52|::: | ||
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Pics: click on any pic to enlarge. ((photos courtesy of Robert Evans)) \\ | Pics: click on any pic to enlarge. ((photos courtesy of Robert Evans)) \\ | ||
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**Rendering the bypass inoperable** on competition model pumps: \\ | **Rendering the bypass inoperable** on competition model pumps: \\ | ||
Since these pumps are for competition only, it is counter productive to block the bypass system. | Since these pumps are for competition only, it is counter productive to block the bypass system. | ||
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+ | Bypass oil path from oil pump to cam chest. ((photos courtesy of Ebay seller, oldiron_10, edited by Hippysmack [[https:// | ||
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===== 1958-1969 KR, KRTT, KHRTT, XLR, XLRTT and 1970 Iron XR-750 Pump ===== | ===== 1958-1969 KR, KRTT, KHRTT, XLR, XLRTT and 1970 Iron XR-750 Pump ===== | ||
All these models use oil pump body (26217-58R) which is machined with an internal feed bypass system to lower oil flow to the motor. \\ | All these models use oil pump body (26217-58R) which is machined with an internal feed bypass system to lower oil flow to the motor. \\ | ||
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