25 HP Johnson 91 Wont pump water

[Theron]

We just put a new impeller in

We just put a new impeller in and it still wont pump water. Any suggestions!!!

 

[sparky]

If it was pumping before the

If it was pumping before the impeller replacement then the water tube may not be engageged. The head gasket could be blown.Is the drive shaft turning.Is the impeller an after market one or a factory original ???????