Yamaha TMAX XP530E-A 2017 Service Manual page 292

surface, as shown in the illustration.
ECA13740
NOTICE
Do not turn the crankshaft when installing
the camshaft(s) to avoid damage or improper
valve timing.
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2. Install:
• Dowel pins
• Exhaust camshaft cap "1"
• Intake camshaft cap "2"
TIP
Make sure each camshaft cap is installed in its
original place. Refer to the identification marks
as follows:
"IN": Intake
"EX": Exhaust
2
1
3. Install:
• Camshaft cap bolts
Camshaft cap bolt
10 N·m (1.0 kgf·m, 7.4 lb·ft)
ECA13730
NOTICE
The camshaft cap bolts must be tightened
evenly or damage to the cylinder head, cam-
shaft caps, and camshafts will result.
TIP
• Lubricate the camshaft cap bolt seats with the
engine oil.
• When tightening the camshaft cap, tighten the
four bolts on the both ends of the cap tempo-
rarily to lower the entire cap, while paying at-
tention not to twist the dowel pins and camshaft
journal. After the camshaft cap touches the cyl-
inder head, tighten the two bolts in the middle
to the specified torque and then the remaining
four bolts to the specified torque.
• To prevent the camshaft cap from cracking,
tighten the camshaft cap carefully by tapping
the camshaft using a soft-face hammer (both
for temporary and final tightening).
4. Install:
• Timing chain tensioner gasket
• Timing chain tensioner
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a. Push the timing chain tensioner rod "1" into
TIP
While pushing the timing chain tensioner rod "a",
turn it clockwise "b" with the timing chain ten-
sioner body "2" until if stops.
IN
b. Lock the timing chain tensioner rod by setting
EX
c. Install the timing chain tensioner to the cylin-
TIP
Always use a new gasket.
5-13
the timing chain tensioner housing by hand.
b
the circlip "3" into groove "4" while pushing
the timing chain tensioner rod.
3
4
der block.
CAMSHAFTS
New
2
a
1