Explorer GT 50, Service And Maintenance Manual

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Roller and sliding surface
Inspect each roller and sliding surface for wear or damage.
Driving face spring
Measure the free distance of the driven face spring. If the
length is shoter than the service limit, replace the spring
with a new one.
service limit: 104.5mm(4.11in)
Driven face pin and oil seal
Turn the driven face and check to see that the driven faces
turn smoothly. If any stickiness or hitches are found,
visually inspect the lip of oil seal, driven face sliding
surface and sliding pins for wear or damage.
Driven face
inspect the belt contacting surface of bothdriven faces for
any scratches, wear and damage.
Replace driven face with a new one if there are any
abnormality.
Cylinder head
Decarbon the combusion chamber.
Check the surface of the clinder head as shown in the
illustration for distortion with a straightedge and thickness
gauge, taking a clearance reading at several places.
service limit
᧶
0.05mm(0.002in)