COPY
‑ B 2 ‑
Feb./15/ 07
◇
After tightening the nut, insert the
0.05mm thickness gauge again to
check the valve clearance.
◇
Fill the oil reservoir on the cylinder
head with clean engine oil.
◇
Install the cylinder head cover and
its gasket onto the cylinder head with
two cylinder head cover bolts.
Specified torque
: 12 N
・
m (1.2 kgf
・
m)
◇
Now, you have completed the
cylinder head installation.
◇
Referring to a genuie service
manual, install the engine to the
frame.
◇
Install a carburetor, following the
installation procedures of the
carburetor kit.
◇
Install a muffler, following the
installation procedures of the
exhaust muffler kit.
◇
Holding the adjusting screw, tighten
the adjusting nut.
Specified torque
: 10 N
・
m (1.0 kgf
・
m)
※
Cam chain adjustment:
◇
Rotate the flywheel
counterclockwise till both cam
tops of the cam shaft come on
the top.
◇
Turning the flywheel by hand,
feel the level of tension with the
cam sprocket. And turn the
flywheel up to the point where you
get the proper tension and you can
turn the flywheel freely withuot
sticking. At this point, tighten the
locking bolt and fix the adjuster.
◇
In case you can not get the proper
tension of the cam chain only by
adjustment of the adjuster, then
adjust the tension with the adjusting
bolt on the cylinder.
Specified torque
: 12 N
・
m (1.2 kgf
・
m)
◇
Adjust the valve clearance with an
adjusting screw.
IN :0.05 (when cold)
±
0.03
EX:0.05 (when cold)
±
0.03
◇
Holding a flywheel, tighten up two
hex bolts on the cam sprocket.
Specified torque
: 12 N
・
m (1.2 kgf
・
m)
◇
Rotate the flywheel
counterclockwise until the "O" mark
on the cam sprocket is on the top
and the "T" mark on the flywheel is
aligned with the "
▽
"mark on the
crankcase.
◇
Pour engine oil.
Amount: 1.0 litter
10W - 40
〜
15W - 50
(Multigrade type)
Specified torque
: 10 N
・
m (1.0 kgf
・
m)
O mark
Black bolt
◇
Aligning the bolt hole on the
camshaft with the cam sprocket,
tighten two hex bolts loosely.
At this point, fix a knock bolt (black
bolt) on the intake side.
☆
(In case of installing to an Ape- or
XR50 Motard-based motorcycle,
do be sure to use a cam sprocket
enclosed in the crank shaft.)
Caution: Be sure to follow the
specified torque.
Caution: Be sure to follow the
specified torque.
◇
Attach a new sealing washer and
standard oil-check bolt to the
oil-check threaded hole, and tighten
them to the specified torque.
Specified torque
: 8 N
・
m (0.8 kgf
・
m)
☆
Engine Starting
◇
Check that the ignition key and the
fuel cock are turned off.
◇
Apply "Alumi Special",heat-
resistant lubricating agent, a little
to the threaded portion of the
spark plug, and attach the spark
plug and tighten it to the specified
torque. Then attach a plug cap.
Specified torque:
10 N
・
m (1.0
〜
1.2 kgf
・
m)
◇
Check for abnormal sounds.
◇
If no problem is detected, do
running-in at leaset 100 to 150 km.
◇
After the initial running-in, check
for abnormality such as abnormal
sounds or blow-bye.
(If there is a problem, disassemble
the engine again to check each
part.)
◇
Please be sure to apply heatproof
lubricant agent like “Alumi Special”
slightly to the threaded portion of
a spark plug before
tightening it, particularly when the
spark plug is a new one.
Caution: Be sure to follow the
specified torque.
◇
Turn on the gasoline cock and the
ignition key to start the engine.
Warning: Never reuse the piston
pin circlip.
◇
Continue kicking the starter for a
while to circulate the engine oil
throughout the engine.
Warning: Be sure to do the work
in a well-ventilated
place.
Cam tops should be on the top
Caution: Be sure to follow the
specified torque.
Caution: Be sure to follow the
specified torque.
Caution: Be sure to follow the
specified torque.
Caution: Be sure to follow the
specified torque.
Caution: Be sure to follow the
specified torque.
Caution: Be sure to follow the
specified torque.
標準位置
張る
ゆるむ
ロックボルト
アジャスター
セットプレート
Adjuster
Set plate
Loosen
Standard position
Tighten
Lock bolt