Lower Crankcase - Left View

Fig 1: Identifying Bolt Size & Locations On Lower Crankcase - Left

Courtesy of GENERAL MOTORS CORP.

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	211	212	213	214	34	1.339	27	1.063