Yamaha Tenere 700 2020, Service Manual

Page: 71 / 472

PERIODIC MAINTENANCE
3-6
NOTICE
ECA13320
Before removing the spark plugs, blow away
any dirt accumulated in the spark plug wells
with compressed air to prevent it from falling
into the cylinders.
7. Check:
• Spark plug type
Incorrect
→
Change.
8. Check:
• Electrode “1”
Damage/wear
→
Replace the spark plug.
• Insulator “2”
Abnormal color
→
Replace the spark plug.
Normal color is medium-to-light tan.
9. Clean:
• Spark plug
(with a spark plug cleaner or wire brush)
10.Measure:
• Spark plug gap “a”
(with a wire thickness gauge)
Out of specification
→
Regap.
11.Install:
• Spark plugs
• Ignition coils
TIP
Before installing the spark plug, clean the spark
plug and gasket surface.
12.Install:
• Coupler holder
13.Install:
• Intake air pressure sensor bolt
• Hydraulic unit bracket bolts
14.Install:
• Radiator bolt
• Holder
(to the radiator cover)
• Brake hose
(to the holder)
15.Install:
• Rectifier/regulator
Refer to “ABS (ANTI-LOCK BRAKE SYS-
TEM)” on page 4-44.
• Windshield inner panel (left)
Refer to “GENERAL CHASSIS (4)” on page
4-8.
• Fuel tank
Refer to “FUEL TANK” on page 7-1.
• Fuel tank side covers
• Air ducts
• Air scoops
Refer to “GENERAL CHASSIS (3)” on page
4-5.
• Rider seat
Refer to “GENERAL CHASSIS (1)” on page
4-1.
EAS30622
ADJUSTING THE VALVE CLEARANCE
The following procedure applies to all of the
valves.
TIP
• Valve clearance adjustment should be made
on a cold engine, at room temperature.
• When the valve clearance is to be measured or
adjusted, the piston must be at top dead center
(TDC) on the compression stroke.
1. Drain:
• Coolant
Refer to “CHANGING THE COOLANT” on
page 3-27.
Manufacturer/model
NGK/LMAR8A-9
Spark plug gap
0.8–0.9 mm (0.031–0.035 in)
T
R
.
.
Spark plug
13 N·m (1.3 kgf·m, 9.6 lb·ft)
G0 888 79
T
R
.
.
Coupler holder bolt
7 N·m (0.7 kgf·m, 5.2 lb·ft)
T
R
.
.
Hydraulic unit bracket bolt
7 N·m (0.7 kgf·m, 5.2 lb·ft)
Intake air pressure sensor bolt
3.8 N·m (0.38 kgf·m, 2.8 lb·ft)
T
R
.
.
Radiator bolt
7 N·m (0.7 kgf·m, 5.2 lb·ft)