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Allison trans differences

This is a public forum to discuss Eagle related technical issues. If you are having a problem with your Eagle, this is the place to find help.
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Mikes74eagle
Posts: 24
Joined: Wed Jun 14, 2017 9:59 pm
FMCA #: F474888
Bus Model: 1974 eagle http://www.eaglesinternational.net/test ... &mode=view
Location: Canada

Allison trans differences

Post by Mikes74eagle »

Hi guys
Just wondering if anyone knows the difference
Between an Allison ht740 and a ht747d
Haven't been able to get a solid answer on this
Even from our Allison dealers
Any help is greatly appreciated
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AUSSIE EAGLE 10
Posts: 42
Joined: Thu Feb 22, 2018 1:17 am
Bus Model: 1984 Eagle Model 10
Location: Strathalbyn South Australia

Re: Allison trans differences

Post by AUSSIE EAGLE 10 »

I was wondering also? I have the allison post below your's.
Mikes74eagle
Posts: 24
Joined: Wed Jun 14, 2017 9:59 pm
FMCA #: F474888
Bus Model: 1974 eagle http://www.eaglesinternational.net/test ... &mode=view
Location: Canada

Re: Allison trans differences

Post by Mikes74eagle »

If you find out please let me know
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DoubleEagle
Club Member
Club Member
Posts: 280
Joined: Wed Feb 14, 2018 9:26 pm
Bus Model: 1975 Model 05 Eagle
1982 Model 10 Eagle
1984 Model 10 Eagle
1994 Model 15-45 Eagle
Location: Dayton, Ohio

Re: Allison trans differences

Post by DoubleEagle »

The HT747 (don't know what the D means) was just used in transit buses, and it has greater coolant flow, but was rated differently capacity-wise. The HT740 is still the best one for highway coaches, between the two.
Walter
Dayton, Ohio
1975 Silvereagle Model 05, 8V71, 4 speed Spicer
1982 Eagle Model 10, 6V92, 5 speed Spicer
1984 Eagle Model 10, 6V92 w/Jacobs, Allison HT740
1994 Eagle Model 15-45, Series 60 w/Jacobs, Allison HT746
Mikes74eagle
Posts: 24
Joined: Wed Jun 14, 2017 9:59 pm
FMCA #: F474888
Bus Model: 1974 eagle http://www.eaglesinternational.net/test ... &mode=view
Location: Canada

Re: Allison trans differences

Post by Mikes74eagle »

Thanks for the info
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