Joyner JNSZ1100SV, Owner'S Manual

Page: 57 / 132

4.4. Rotate camshaft a round, keep the
position as the right figure, measure
the clearance again.
If exceed the standard of valve clearance,
replace a adjusting washer to get a proper
clearance
Attention: record the position where valve
clearance exceed the standard
and the result
4.4.1. Rotate camshaft to make the
cam-top (valve clearance exceed
the standard) upwards, and gap of
valve lifter towards inside.
4.4.2. Rotate camshaft and the cam press
valve lifter down.
4.4.3. Load the special tool at the top of
the valve lifter around the valve lifter,
and then rotate camshaft to make
the cam-top upwards, press valve
lifter down with a special tool, and
hold it.
4.4.3.1. Move the adjusting washer out
with a screwdriver, and then
remove the washer with a magnet
iron wire from inside.
First
cylinder
Second
cylinder
Third
cylinder
Fourth
cylinder
IN EX IN EX IN EX IN EX
— — — O O — O O