Suzuki SFV650, Service Manual

Page: 235 / 573

Engine Mechanical: 1D-46
2) Unlock the ratchet (1), and move the push rod in
place to see if it slides smoothly. If any stickiness is
noted or ratchet mechanism is faulty, replace the
cam chain tension adjuster assembly with a new
one.
3) Install the cam chain tension adjusters. Refer to
“Engine Top Side Assembly (Page 1D-31)”.
Cam Chain Guide Inspection
B944H11406014
Inspect the cam chain guides in the following
procedures:
1) Remove the cam chain guides No. 1 and No. 2.
Refer to “Engine Top Side Disassembly (Page 1D-
25)”.
2) Check the contacting surface of the cam chain
guides. If it is worn or damaged, replace it with a new
one.
3) Install the cam chain guides No. 1 and No. 2. Refer
to “Engine Bottom Side Assembly (Page 1D-65)”
and “Engine Top Side Assembly (Page 1D-31)”.
Cam Chain Tensioner Inspection
B944H11406015
Inspect the cam chain tensioner in the following
procedures:
1) Remove the cam chain tensioner No. 1, front and
rear. Refer to “Engine Bottom Side Disassembly
(Page 1D-58)”.
2) Check the contacting surface of the cam chain
tensioner. If it is worn or damaged, replace it with a
new one.
3) Install the cam chain tensioner, front and rear. Refer
to “Engine Bottom Side Assembly (Page 1D-65)”.
Cylinder Head Disassembly and Assembly
B944H11406016
Refer to “Engine Top Side Disassembly (Page 1D-25)”.
Refer to “Engine Top Side Assembly (Page 1D-31)”.
CAUTION
!
Identify the position of each removed part.
Organize the parts in their respective groups
(i.e., intake, exhaust, No. 1 or No. 2) so that
they can be installed in their original
locations.
Disassembly
Oil gallery plug (Cylinder head)
Remove the oil gallery plugs (1) (for front and rear
cylinder).
“A”: Front cam chain tension adjuster
“B”: Rear cam chain tension adjuster
1
“A”
“B”
I944H1140222-01
I944H1140223-01
I944H1140224-01
1
I944H1140225-01