HERO SPLENDOR PRO, Руководство пользователя

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(5) Feeler gauge (6) Adjusting screw
(7) Lock nut
(1) Crankshaft hole cap (2) Timing hole cap
(3) 'T' mark (4) Index mark
NOTE
1. Remove the crankshaft hole cap (1),
timing hole cap (2) and tappet covers.
The adjustment must be made when the
piston is at Top Dead Center and both
the inlet and exhaust valves are closed.
The checking or adjustment of valve
clearance should be performed while the
engine is cold. The clearance will change as
the engine temperature rises.
2. Rotate the flywheel anticlockwise until
the ‘T’ mark (3) on the flywheel
coincides with the index mark (4) on the
left crankcase cover. In this position the
piston will either be on the compression
or exhaust stroke.
If they are tight, the valves are open,
O
rotate the flywheel 360 anticlockwise
and re-align the 'T' mark with the index
mark.
This condition can be determined by
moving the rocker arms. If they are free, it
is an indication that the valves are closed
and the piston is in compression stroke.
2
1
Adjust by loosening the lock nut (7) and
turning the adjusting screw until there is
Standard clearance
In. 0.10 mm Ex. 0.10 mm
3. Check the clearance by inserting the
feeler gauge (5) between the adjusting
screw (6) and valve stem.
3
4
6 7
5