FIG 3 Exploded view of 250 c.c. and 350 c.c. OHV engine
Fig 3a Tappet adjustment
1 Inlet rocker arm (tappet end).
2 Nut, locking adjusting cupped
screw.
3 Cupped adjusting screw.
4 Cupped adjusting screw and
lock nut.
5 Sleeve, to accommodate adjust-
ing screw, on top end of push
rod.
6 Exhaust rocker arm (tappet
end.
7 Rocket box holt (used on
Lightweight models only).
24 25
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