Synchronizing The Throttle Bodies - Yamaha XT1200Z(Z) 2010 Service Manual

g. Install the exhaust and intake camshafts, tim-
ing chain and camshaft caps.
Camshaft cap bolt
10 Nm (1.0 m·kgf, 7.2 ft·lbf)
TIP
• Refer to "CAMSHAFTS" on page 5-11.
• Lubricate the camshaft lobes and camshaft
journals with molybdenum disulfide oil.
• First, install the exhaust camshaft.
• Align the camshaft marks with the cylinder
head mating surface.
• Turn the crankshaft clockwise several full turns
to seat the parts.
h. Measure the valve clearance again.
i. If the valve clearance is still out of specifica-
tion, repeat all of the valve clearance adjust-
ment steps until the specified clearance is
obtained.
L LLL L LLL L L LLL L
5. Install:
• All removed parts
TIP
For installation, reverse the removal procedure.
EAS20571

SYNCHRONIZING THE THROTTLE BODIES

TIP
Before synchronizing the throttle bodies, check
the following items:
• Valve clearance
• Spark plugs
• Air filter element
• Throttle body joints
• Fuel hose
• Exhaust system
• Cylinder head breather hose
Checking the throttle body synchronization
1. Stand the vehicle on a level surface.
TIP
Place the vehicle on the centerstand.
2. Disconnect:
• Intake air pressure sensor hose "1"
3. Remove:
• Cap "2"
L LLL L L LLL L L LLL L
PERIODIC MAINTENANCE
A
B
LLL
A. Left side
B. Right side
4. Install:
• Vacuum hose "1" (Parts No.: 5FL-14348-10)
• 3-way joint "2" (Parts No.: 68V-24376-00)
• Intake air pressure sensor hose "3"
• Vacuum gauge hose for #1 "4"
• Vacuum gauge hose for #2 "5"
• Vacuum gauge
• Digital tachometer
A
3
3-8
1
Vacuum gauge
90890-03094
Vacuummate
YU-44456
1
2
4
2