Johnson J10RLSUR, Service Manual

Page: 62 / 229

60
MAINTENANCE
SYNCHRONIZATION AND LINKAGE ADJUSTMENTS
completely and check the cam to roller alignment.
Repeat procedure if necessary.
Cam Follower Pickup Point
Connect a throttle shaft amplifier to the carburetor
throttle shaft as shown.
Advance the throttle until the tip of the amplifier
begins to move. At this point, the center of the
roller should align with the indicator mark on cam.
To adjust, use Ball Hex Screwdriver, P/N 327622.
Back out cam follower adjusting screw until the
cam and cam follower do not touch. Turn the
screw until amplifier begins to move and confirm
the mark on cam aligns with the center of the cam
follower. Repeat procedure if necessary. If air
silencer is on, remove plug to adjust screw. Rein-
stall plug after procedure.
1. Idle speed screw 34786
1. Cam follower roller 34785
35000
1
1
35001
35002