Valve Seal; Valve And Valve Spring - Mazda MX-5 1990 Workshop Manual

05UOBX-215
05UOBX-216
®
GREATER
THAN®
®
CYLINDER HEAD SIDE
05UOBX-217
'ij.mi"m.,.,
05UOBX-218
ASSEMBLY
Valve Seal
1. Assemble the SST so that depth L is as specified_
Depth L: 18.3-18.5mm (0.720-0.728 in)
2. Slide the valve seal onto the valve guide.
3_ Set the SST against the valve seal.
Caution
• Do not use a hammer.
B
4. Press the valve seal on until the SST contacts the cylinder
head.
Valve and Valve Spring
1. Install the lower spring seat.
2. Install the valve.
Caution
• Install the spring with the closer pitch toward the
cylinder head.
3. Install the valve spring and the upper spring seat.
4. Compress the valve spring with the SST, and install the
valve keepers.
5. Remove the SST.
6. Tap the end of the valve stem lightly two or three times with
a plastiC hammer to verify that the keepers are all fully
seated.
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