General Motors 5.0 / 5.7 — Seawater Pump Installation
Installation
For the General Motors 5.0 / 5.7, from the General Motors service manual.
Before you start
- If the pump is not flush against the crank pulley before tightening the pump will be damaged
Procedure
- Insert dampener bolt and washer into crank pulley.
- Place crank pulley, bolt, and washer into dampener; tighten two turns by hand.
- Using three seawater pump bolts, align crank pulley to balancer; do not tighten.
- Once aligned, tighten the crank pulley bolt.
- Remove the three seawater pump bolts.
- Line up three large holes on seawater pump with crank pulley.
- Install the three seawater pump bolts.
- Tighten the three bolts.
Source: General Motors service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.