Valve Guide

Intake Valve Guide:
length 52 mm (2.0488 in)
Inner diameter 8.000-8.022 mm (0.3152-0.3161 in)
Height above upper face of cylinder head 15.4-15.6 mm (0.6068-0.6146 in)
Clearance:
valve stem to valve guide [1] 0.030-0.060 mm (0.0012-0.0024 in)
Max. 0.15 mm (0.0059 in)

Exhaust Valve Guide:
length 52 mm (2.0488 in)
Inner diameter 8.000-8.022 mm (0.3152-0.3161 in)
Height above upper face of cylinder head 17.9-18.1 mm (0.7053-0.7131 in)
Clearance:
valve stem to valve guide [1] 0.060-0.090 mm (0.0024-0.0035 in)
Max. 0.15 mm (0.0059 in)

Valve Guides, available in three oversizes:
Standard No groove
Oversize 1 1 groove
Oversize 2 2 groove
Oversize 3 2 groove


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[1]: Measured with new valve