Spark Plug; Drive Chain - Honda CB200 Shop Manual

10
JJ.
INSPECTION AND ADJUSTMENT
14. SPARK PLUG
I. Remove tl,e spark plug cap from the spark plug.
Unscrew
the
plug, using a spark plug wrench, and
remove the spark plug from the cylinder head
2. Check the spark plug for deposits and electrode cro~o,i
A
spark plug
with
burned electrodes or blistered
insulator should be replaced with a new one. fouled
spark plug can be cleaned in spark plug cleaner or \\~th a
wire brush.
3. Using a feeler gauge, adjust the gap to specification.
Specified spark plug gap: 0.6- 0.?mm (0.024-0.028-in.)
To adjust. bend the side electrode only.
4. Clean the plug seat and screw the plug into the threaded
hole in the cylinder head.
15. DRIVE CHAIN
Checking drive chain tension
I. Raise the rear wheel off the ground with the main stand.
Shift the transmission into neutral.
2
Check the tension of the drive chain. This can he made
by applying a thumb pressure at
a
point midway be-
tween the sprockets and measuring the
sag.
Specified sag: 20nun (3/4.Jn.)
3. To adjust, pt)' out the colter pin, loosen the rear axle
nut and lock nuts, and turn tho adjusting bolts in or out
as necessary.
The index marks on the right and left drive chain
adjusters should be alig,1ed wi1h the same notches in the
.side scates on the rear fork.
4. Tighten the rear axle nut Insert the cotter pin with tJ,e
end th.rough Lhe axle and secure w,th the lock nul
5.
Check the rear brake pedal play and, if neccssat)', adjust
Ori't't
chain lubrication
L Using pliers, remove the retajning clip from the chain
joint; take 0111 the chain from the sprockets.
2.
Wash the removed chain in solvent and dt)' with a
compressed air.
3. Check for exces,sive or abnormal wear to the chain and
sprockeL1t Replace with a new one if worn or damaged
too badly beyond use.
4. Luhricate the chain with lubric~Hlts.
5. Reinstall the drive chain. Make sure that the closed end
of the retaining clip is in the normal
tlirClillOH
of
rotation.
6. Adjust the chain tensmn.
Fig.
2-32
(1)
(2)
Spark plug gap
Side electrode
Fig. 2-33 Urive chain sag
Fig. 2 - 34 (1)
(3)
(5)
Fig. 2-3S (I)
(A)
Cotter pin (2)
Index mark (4)
Lock nut (6)
Retaining c1ip
Rotating direction.
Rear axle nut
Scale notch
Adjusting bolt