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Figure 3
3.
Engine crankcase bolts (qty. 25), M6 x 35.
When performing engine repairs, new micro-encapsulated fastening bolts should always be used.
Parts Information:
Part Number
Description:
999 217 150 09
New/M6 x 20 fastening bolt, micro-encapsulated,
11 required
999 217 151 09
New/M6 x 35 fastening bolt, micro-encapsulated,
25 required
Literature:
911 Carrera (996) Technical Manual, Group 1, Section: 10 10 37 - Disassembling and assembling crankcase halves
This is a source reference. Confirm exact model applicability in the original material.