ENG
3-26
VALVE
a
a
a
3. Measure:
9
Valve stem runout
Out of specifications
→
Replace.
TIP
The value is half of that indicated on the dial
gauge.
4. Measure:
9
Valve spring free length
a
Out of specifications
→
Replace.
5. Measure:
9
Valve spring tilt
a
Out of specifications
→
Replace.
6. Inspect:
9
Valve spring contact surface
a
More than 2/3 of the contact surface
does not contact
→
Replace.
ROCKER ARM INSPECTION
1. Inspect:
9
Rocker arm
Wear/damage/cracks
→
Replace.
Runout limit:
0.01 mm (0.0004 in)
Tilt limit:
0.8 mm (0.03 in)
Valve spring free length:
27.4 mm (1.0787 in)
Limit: 24.4 mm (0.94 in)
7DK40-03_b 6/12/09 5:50 PM Page 21
Summary of Contents for EF2000iS - Inverter Generator
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