Vauxhall Workshop Service and Repair Manuals

Valve Seat, Cut  

Place cylinder head on wooden blocks.  

  Install, Connect   

Intake and exhaust - use Guide Drift KM-340-27.  

Valve seat (II)   - 45 ° side with KM-340-29.   Upper correction angle (I)   - 30 ° -side with KM-340-29.   Lower correction angle (III)   - 60 ° -side with KM-340-26.

  Inspect   

Dimension for valve seat width:	- 1.0 to 1.4 mm (intake).
	- 1.4 to 1.8 mm (exhaust).

Clean chippings from cylinder head.  

Before installing valves - see operations "Valve, Grind" and "Valve, Grind in".