one hot one cool

pa. jet

Cadet
Joined
Feb 20, 2008
Messages
11
just installed water pump kit on a 93 -90hp johnson. ran on a hose telltale functioning. when feeling heads one side hot one not. thermostat? motor is newly rebuilt but they didnt touch lower unit hence pump kit. thanks tom
 

ezeke

Supreme Mariner
Joined
Sep 19, 2003
Messages
12,532
Re: one hot one cool

Could be the thermostats. It could also be the water deflectors in the cooling circuit. Check the thermostats first.
 
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