Checking The Fuel Line; Checking The Spark Plug - Yamaha 2016 Grizzly yfm700gplg Service Manual

EBS30027

CHECKING THE FUEL LINE

1. Remove:
• Side panel (right)
Refer to "GENERAL CHASSIS (1)" on page
4-1.
• Rear fender
Refer to "GENERAL CHASSIS (3)" on page
4-8.
• V-belt cooling exhaust duct
Refer to "ENGINE REMOVAL (1)" on page
5-3.
2. Check:
• Fuel hose "1"
Cracks/damage → Replace.
Loose connection → Connect properly.
3. Install:
• V-belt cooling exhaust duct
Refer to "ENGINE REMOVAL (1)" on page
5-3.
• Rear fender
Refer to "GENERAL CHASSIS (3)" on page
4-8.
• Side panel (right)
Refer to "GENERAL CHASSIS (1)" on page
4-1.
EBS30029

CHECKING THE SPARK PLUG

1. Remove:
• Side panel (right)
Refer to "GENERAL CHASSIS (1)" on page
4-1.
2. Disconnect:
• Spark plug cap
3. Remove:
• Spark plug
ECB01270
NOTICE
Before removing the spark plug, blow away
any dirt accumulated in the spark plug well
with compressed air to prevent it from falling
into the cylinder.
4. Check:
• Spark plug type
Incorrect → Change.
5. Check:
• Electrodes "1"
Damage/wear → Replace the spark plug.
• Insulator "2"
Abnormal color → Replace the spark plug.
Normal color is medium-to-light tan.
6. Clean:
• Spark plug
(with a spark plug cleaner or wire brush)
7. Measure:
• Spark plug gap "a"
1
(with a wire thickness gauge)
Out of specification → Regap.
8. Install:
• Spark plug
TIP
Before installing the spark plug, clean the spark
plug and gasket surface.
9. Connect:
• Spark plug cap
10.Install:
• Side panel (right)
Refer to "GENERAL CHASSIS (1)" on page
4-1.
3-4
PERIODIC MAINTENANCE
Manufacturer/model
NGK/CPR7EA-9
Spark plug gap
0.8–0.9 mm (0.031–0.035 in)
Spark plug (new)
11 Nm (1.1 m·kgf, 8.0 ft·lbf)
Spark plug (reused)
Specified angle 30–45°