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1. Remove the crankshaft position (CKP) sensor bolt (702). 2. Remove the CKP sensor (701). 3. Remove the O-ring (750) from the sensor, as required. IMPORTANT: The crankshaft bearing caps are machined with the Do not use the bearing cap M8 side bolts again.
2008 Hummer H2 2008 ENGINE Engine Mechanical - 6.2L - H2
Fig. 376: Identifying Bearing Cap Bolts & Studs 4. Remove the crankshaft bearing cap M8 bolts (127). 5. Remove the bearing cap M10 bolts (129) and studs (128).
2008 Hummer H2 2008 ENGINE Engine Mechanical - 6.2L - H2
Fig. 377: Removing Crankshaft Bearing Caps NOTE: Refer to Fastener Notice .
2008 Hummer H2 2008 ENGINE Engine Mechanical - 6.2L - H2
6. Install the J 41818 (2). See Special Tools. Tighten: Tighten the J 41818 (2) bolts to 11 N. See Special Tools.m (100 lb in). 7. Install the J 6125-1B (1) to the J 41818 (2) in order to remove the crankshaft bearing caps. See Special Tools. Fig. 378: View Of Crankshaft Main Bearing Caps 8. Remove the bearing caps.
2008 Hummer H2 2008 ENGINE Engine Mechanical - 6.2L - H2
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