Yamaha EF1600 User Manual
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760-005a
a
760-001a
AE00423
SPARK PLUG INSPECTION
You should periodically remove and inspect the spark
plug.
You should periodically remove and inspect the spark
plug.
1. Check for discoloration and remove the carbon.
2. Check the spark plug type and gap.
a Gap
3. Install the spark plug.
AE00431
CARBURETOR ADJUSTMENT
The carburetor is a vital part of the engine. Adjusting
should be left to a Yamaha dealer with the profession-
al knowledge, specialized data, and equipment to do
so properly.
The carburetor is a vital part of the engine. Adjusting
should be left to a Yamaha dealer with the profession-
al knowledge, specialized data, and equipment to do
so properly.
Standard electrode color:
Tan Color
Standard Spark Plug:
BPR4ES (NGK)
Spark Plug Gap:
0.7–0.8 mm (0.028–0.031 in)
Spark Plug Torque:
20 N•m (2 kgf•m, 14 lbf•ft)
7NJ-9-12B 10/27/03 9:59 AM Page 20