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VALVES AND VALVE SPRINGS
2. Measure:
b Installed length
3. Measure:
ASSEMBLY AND INSTALLATION
Valve
1. Apply:
2. Install:
TIP
• Make sure that each valve is installed in its
• Install the valve springs with the larger pitch
b Smaller pitch
4-30
• Compressed spring force a
Out of specification → Replace.
Compressed spring force:
Intake:
19.5 ~ 22.3 kgf at 25.6 mm
(42.93 ~ 49.23 lbf at 1.01 in)
Exhaust:
19.5 ~ 22.3 kgf at 25.6 mm
(42.93 ~ 49.23 lbf at 1.01 in)
• Spring tilt a
Out of specification → Replace.
Spring tilt limit:
Intake:
2.5°/1.7 mm (0.07 in)
Exhaust:
2.5°/1.7 mm (0.07 in)
• Molybdenum disulfide oil
(onto the valve stem and valve stem seal)
• Valve spring seats 1
• Valve stem seals 2
• Valves 3
• Valve springs 4
• Valve spring retainers 5
original place.
a facing upwards.
ENG
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