Special ToolsEN 38416-2Crankshaft ButtonEN 41816Crankshaft Balancer RemoverEN 46106Flywheel Holding Tool
For equivalent regional tools, refer toSpecial Tools.
Install theEN 46106toolthrough the starter mounting hole.
Remove and discard the crankshaft balancer bolt.
Install theEN 38416-2buttonin the nose of the crankshaft.Install theEN 41816removerin order to remove the crankshaft balancer.Tighten the center bolt of theEN 41816removerin order to pull the crankshaft balancer off of the crankshaft.Remove theEN 41816removerfrom the crankshaft balancer.
Remove theEN 46106tool.
Fuel (Gasoline)
GM recommends the use of TOP
TIER detergent gasoline to keep the
engine cleaner and reduce engine
deposits. See www.toptiergas.com
for a list of TOP TIER detergent
gasoline marketers and applicable
countries.
Do not use any fuel labeled E85 or
FlexFuel. Do not use gasoline with
ethanol ...