Yamaha XT1200Z 2010 Service Manual page 330

Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keys
2. Lubricate:
• Valve stem "1"
• Valve stem end
• Valve stem seal "2"
(with the recommended lubricant)
Recommended lubricant
Molybdenum disulfide oil
2
M
1
3. Install:
• Valve spring seat "1"
(into the cylinder head)
• Valve stem seal "2"
• Valve "3"
• Valve spring "4"
• Valve spring retainer "5"
TIP
• Make sure each valve is installed in its original
place.
• Install the valve springs with the larger pitch "a"
facing up.
3
email: info@motomatrix.co.uk
M
New
5
2 New
4
1
VALVES AND VALVE SPRINGS
b. Smaller pitch
4. Install:
• Valve cotters
TIP
Install the valve cotters by compressing the
valve spring with the valve spring compressor
"1" and the valve spring compressor attachment
"2".
Valve spring compressor
90890-04019
YM-04019
Valve spring compressor attach-
ment
90890-01243
Valve spring compressor adapt-
er (26 mm)
YM-01253-1
5. To secure the valve cotters onto the valve
stem, lightly tap the valve tip with a soft-face
hammer.
ECA13800
NOTICE
Hitting the valve tip with excessive force
could damage the valve.
5-35