Re: Drive ratio - RPM Gauge

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Frank
Posts: 31
Joined: Fri Jan 15, 2010 11:36 am

Drive ratio - RPM Gauge

Post by Frank »

'Can some Ranger engine wizard possibly tell me the Engine to RPM gauge drive ratio of a 200hp ranger 6-440-C5 engine?
I am having the old Jaeger C-11 RPM gauge overhauled and the shop wants to know this for the calibration.

Many thanks

Frank Cox
F24 Argus HB751 G-BCBL'
Curt Kinchen
Posts: 105
Joined: Fri Jun 20, 2003 11:00 am

Re: Drive ratio - RPM Gauge

Post by Curt Kinchen »

'Per the type certificate(and other manuals) the tach output is 0.5 times the
crankshaft speed.

Curt Kinchen
On Tue, Jun 29, 2010 at 6:46 AM, Frank wrote:

>
>
> Can some Ranger engine wizard possibly tell me the Engine to RPM gauge
> drive ratio of a 200hp ranger 6-440-C5 engine?
> I am having the old Jaeger C-11 RPM gauge overhauled and the shop wants to
> know this for the calibration.
>
> Many thanks
>
> Frank Cox
> F24 Argus HB751 G-BCBL
>
>
>



--
Curt Kinchen
ptcurt@gmail.com


[Non-text portions of this message have been removed]
'
james chybicki
Posts: 213
Joined: Fri Aug 16, 2002 11:37 am

Re: Drive ratio - RPM Gauge

Post by james chybicki »

'Frank
Please keep me posted on your findings, I am ready to do the same Overhaul on our C-11 and your info will be helpful prior to finding a shop here in the states
thanks
Jim Chybicki
UC-61K
HB-690 / 43-14964
--- On Tue, 6/29/10, Frank wrote:


From: Frank
Subject: [fairchildclub] Drive ratio - RPM Gauge
To: fairchildclub@yahoogroups.com
Date: Tuesday, June 29, 2010, 8:46 AM


 



Can some Ranger engine wizard possibly tell me the Engine to RPM gauge drive ratio of a 200hp ranger 6-440-C5 engine?
I am having the old Jaeger C-11 RPM gauge overhauled and the shop wants to know this for the calibration.

Many thanks

Frank Cox
F24 Argus HB751 G-BCBL











[Non-text portions of this message have been removed]
'
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