The "350 Bullet" employs an additional plain
outrigger bearing on the driving side. (See Section
D, Fig. 2.)
9. Camshaft
The camshaft is machined from case hardened
steel and is chain-driven at half-engine speed from
the timing sprocket on the crankshaft. The cam
profiles on the "250 Clipper" and "Crusader 250"
are produced with silencing ramps to ensure silent
running.
The camshaft employed on the "Crusader
Sports," "Super 5," "Continental," "GT" "350
Bullet," and "250 Trials," differs from that fitted
to the "250 Clipper" and "Crusader 250" models
in having a greater rate of lift and different
opening and closing points. There are no silencing
ramps on these models.
10. Valves
The inlet valves are machined from stampings
of special Silicon Chrome Valve Steel, and those