FixVault

Lower Crankcase - Right View

Fig 1: Identifying Lower Right Crankcase Thread Sizes
GM524570Courtesy of GENERAL MOTORS CORP.
Lower Crankcase - Right View

Service Call Out Thread Size Insert Drill Counterbore Tool Tap Driver Drill Depth (Maximum) Tap Depth (Maximum) Engineering Hole Number
J 42385- MM (IN) MM (IN) -
1 M8 x 1.25 210 211 212 213 214 30.50 1.201 22.5 0.886 615