Lumina V6-3.8L VIN K (1998)
Water Pump: Specifications
Fastener Tightening Specifications
Water Pump Bolts (3100 Engine) ..................................................................................................................................................... 10 Nm (89 inch lbs.)
Water Pump Long Bolts (3800 Engine) .......................................................................................................................................... 20 Nm (15 lbs.) + 40°
Water Pump Short Bolts (3800 Engine) .......................................................................................................................................... 15 Nm (11 lbs.) + 80°