3-11
3
4st 4/5/6 2011
4. Check spark plug gap a. Replace if it is over specified
value. Adjust gap if it is out of specified range.
5. Install spark plug, fully hand-tighten, and then use plug
wrench to tighten to specified torque.
10) Inspection of Spark Plugs
1. Remove plug caps and then spark plugs.
Spark Plug Gap a : Standard value
0.8 - 0.9mm (0.031 - 0.035in)
Spark Plugs :
18 N · m (13 lb · ft) [1.8 kgf · m]
1
2
2. Use spark plug cleaner or wire brush to clean spark plug
electrodes 1. Replace if necessary.
3. Check electrodes 1 for corrosion or excessive build up of
carbon, and washer 2 for damage. Replace if necessary.
Specified Spark Plug :
DCPR6E [NGK]
Functional Limit :
1.2mm (0.047in)
MFS4-5-6Ech03110422.qxd 11.4.22 5:45 PM ページ11
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