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4) Remove the oil seal (6) and spring seat (7).
6
Assembly
Assembly is in the reverse order of disassembly. Pay
attention to the following points:
Valve / Valve spring
• Install the valve spring seat (1).
• Apply molybdenum oil solution to the oil seal (2), and
press-fit it into position.
CAUTION
!
Do not reuse the removed oil seal.
M/O: Molybdenum oil (MOLYBDENUM OIL
SOLUTION)
• Insert the valve, with its stem coated with
molybdenum oil solution all around and along the full
stem length without any break.
CAUTION
!
When inserting the valve, take care not to
damage the lip of the oil seal.
M/O: Molybdenum oil (MOLYBDENUM OIL
SOLUTION)
7
I940H1140145-01
2
1
I940H1140292-01
• Install the valve springs with the small-pitch portion
"A" facing cylinder head.
"B"
"C"
"A"
"A": Small-pitch portion
"B": Large-pitch portion
• Put on the valve spring retainer (3), and using the
special tools, press down the spring, fit the cotter
halves to the stem end, and release the lifter to allow
the cotter (4) halves to wedge in between retainer and
stem.
CAUTION
!
• Be sure to restore each spring and valve to
their original positions.
• Be careful not to damage the valve and
valve stem when handling it.
Special tool
(A): 09916–14510 (Valve lifter)
(B): 09916–14910 (Valve spring compressor
attachment)
: 09916–84511 (Tweezers)
(A)
(B)
Engine Mechanical:
1D-46
I705H1140165-01
"D"
"D"
"B"
"A"
I940H1140148-01
"C": UPWARD
"D": Paint
3
4
I940H1140149-01
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