FixVault

Lower Crankcase - Bottom View

Fig 1: Identifying Bolt Size & Locations On Lower Crankcase - Bottom
GM1492391Courtesy of GENERAL MOTORS CORP.
Lower Crankcase - Bottom View

Service Call Out Thread Size Insert Drill Counterbore Tool Tap Driver Drill Depth (Maximum) Tap Depth (Maximum)
J 42385-850 MM (IN) MM (IN)
1 M8 x 1.25 210 206 207 208 209 23.5 0.925 18.5 0.73