Installing The Camshafts - Yamaha MTN1000 2016 Service Manual

torque following the tightening order shown in
the illustration.
Oil pipe 3 bolt
10 N·m (1.0 kgf·m, 7.2 lb·ft)
LOCTITE®
1
3
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EAS30269

INSTALLING THE CAMSHAFTS

1. Remove:
• Timing mark accessing bolt "1"
• Crankshaft end cover "2"
2
2. Align:
• Mark "a" on the generator rotor
(with the generator rotor cover slot "b")
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a. Turn the crankshaft counterclockwise.
b. When piston #1 is at BTDC105, align the
BTDC105 mark "a" on the generator rotor
with the generator rotor cover slot "b".
4
2
1
5-19
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3. Install:
• Exhaust camshaft "1"
• Intake camshaft "2"
TIP
• Hang the timing chain on the sprocket from the
exhaust camshaft to the intake camshaft.
• The intake camshaft sprocket timing mark "a"
and exhaust camshaft sprocket timing mark "b"
should align with the cylinder head surface "c".
• Check the timing mark position of the camshaft
sprocket using a mirror.
• The timing chain (exhaust side) should be
stretched and the timing chain (intake side)
should be sagged.
c a 2
4. Install:
• Camshaft cap
TIP
Make sure each camshaft cap is installed in its
original place. Refer to the identification marks
as follows:
"1": camshaft cap mark for cylinder #1
"2": camshaft cap mark for cylinder #2
"3": camshaft cap mark for cylinder #3
"4": camshaft cap mark for cylinder #4
CAMSHAFTS
b
a
1 b c