Silverado 1500 2WD V6-4.3L (2007)
21. Remove the spacer plate support bolts (77).
22. Remove the spacer plate support (53).
23. Remove the valve body gasket (52), the valve body spacer plate (48) and the case gasket (47). Discard the gaskets. Do not reuse.
Installation Procedure
1. Install a NEW valve body gasket (52), the valve body spacer plate (48) and a NEW case gasket (47).
Notice: Refer to Fastener Notice.
2. Install the spacer plate support (53) and bolts (77).
Tighten the bolts to 10 N.m (89 lb in).
