6
NOTE: Guide can be gaged from either side of head. For accurate gaging,
do not let Gaging Points extend beyond either end of valve guide bore. If
Probe should come out of bore, press Retracting Lever and reposition
Points inside guide bore.
3. Readings may now be taken at various places along guide. (When
changing position of Probe Gaging Points in valve guide or inserting
and removing Probe from valve guide, depress retracting lever to avoid
damage to gage points.)
4. Any area of the guide exceeding the desired clearance ;plus (+)
reading would indicate need for correction.
NOTE: Recommended clearances vary with engine manufacturer and type
of engine. The intake and exhaust guides may require different clear-ances.
Consult manufacturer's recommendations for specific clear-ances.
5. When gaging, do not touch Retracting Lever, as reading errors may
occur.
6. In gaging any specific spot, move gage up and down from left to
right to get largest plus (+) reading.
FIGURE 7
TUBE
SPRING
HEAD
SET
SCREW
WEDGE
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