Suzuki SFV650 User Manual

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

Suzuki SFV650 Specifications

General

Manufacturer	Suzuki
Model	SFV650
Category	Naked
Bore x Stroke	81.0 mm x 62.6 mm
Compression Ratio	11.5:1
Fuel System	Fuel Injection
Ignition	Electronic ignition (transistorized)
Lubrication	Wet sump
Starter	Electric
Transmission	6-speed, constant mesh
Final Drive	Chain
Front Suspension	Telescopic, coil spring, oil damped
Rear Suspension	Link type, coil spring, oil damped
Front Brakes	Disc, twin
Rear Brakes	Disc
Front Tire Size	120/70ZR17M/C (58W), tubeless
Rear Tire Size	160/60ZR17M/C (69W), tubeless
Ground Clearance	135 mm (5.3 in)
Curb Weight	202 kg (445 lbs)
Overall Width	760 mm
Wheelbase	1445 mm (56.9 in)
Fuel Capacity	14.5 L
Engine Type	4-stroke, liquid-cooled, DOHC, 90-degree V-twin
Overall Length	2, 130 mm (83.9 in)
Overall Height	1090 mm