Honda CB900F Service Manual page 205

CYLINDER HEAD/VALVES
Remove the cylinder head .
Remove the gasket and dowel pins.
Remove the right crankcase cover and ignition pulse
generator rotor (page 17-7),
Remove the socket bolt, cam chain guide and collar.
Remove the cam chain and timing sprocket from the
crankshaft.
Remove the spark plugs from the cylinder head.
Install the tappet hole protector into the valve
lifter bore.
CYLINDER HEAD DISASSEMBLY
TAPPET HO LE PROTECTOR
r:t
07HMG-MR70002
TOOL :
Tappet hole protector
An equivalent tool can easily be made from a plastic
35 mm film container as shown.
5 mm
-
'
,
-
I
I
I
,
I I I
15m m
!.- 5
mm
TOP VIEW
25 mm I.D.
(when compressed)
8-12