Cummins — Procedure 10
For these Cummins models: GTA38, GTA38, GTA50, GTA50.
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Procedure
- 16. install the spline coupling on the water pump shaft
- 17. Install the gasket on the pilot on the water pump.
- 18. Align the holes.
Source: manual:Cummins Gas GTA38-50 Manual 1999 (2).pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.