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Fig. 11: View Of Cylinder Head Bolt Hole Thread Repair Kit
Courtesy of GENERAL MOTORS CORP.
1. The cylinder head bolt hole thread repair kit consists of the following items:
z
The drill (1)
z
The tap (2)
z
The installer (3)
z
The sleeve (4)
z
The alignment pin (5)
z
The bushing (6)
z
The bolts (7)
z
The fixture plate (8)
Fig. 12: Cylinder Head Bolt Tightening Sequence (Right)
Courtesy of GENERAL MOTORS CORP.
2. Measure the depth of the cylinder head bolt holes (1-10) to determine the proper drill and tap depths.
Refer to
Thread Repair Specifications
.
IMPORTANT: First design engine blocks have different drill and tap depths using both
medium length 100 mm (3.94 in) and long 155 mm (6.1 in) M11 cylinder
head bolts. Second design engine blocks use only the medium length 100
mm (3.94 in) bolt with a common drill and tap depth.
2004 Chevrolet Corvette
2004 ENGINE PERFORMANCE Engine Mechanical (Repair Instructions 3 Of 3) - 5.7L - Corvette
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December-24-07 11:06:35 AM
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© 2005 Mitchell Repair Information Company, LLC.