HO1~TDA
G300/G400
• VALVE SEAT RECONDITIONING
• VALVE SPRING FREE LENGTH
STANDARD
SERVICE LIMIT
42.7 mm (1.68 in)
41.0 mm (1.61 in) min.
(1) Reface the valve seat to
standard width in the order
specified, 90° cutter, flat
cutter and again 90° cutter
to finish.
(2) Check the seat for good
contact all the way around
with prussian blue.
After lapping, wipe off the
residue.
(3) Check the valve clearance
after lapping.
96
Date of Issue: Nov., 1978
© HONDA MOTOR CO.,LTD.