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ENGINE
INSTALLING THE PISTON RINGS ON THE PISTON
• Proceed in the following order in order to install the oil
control rings.
• Install the spring (1) (no special direction).
• Install the 2 piston rings (2) on each side of the
spring by offsetting the gap of each ring (no special
direction).
• Install the compression ring (3) by placing the”TOP”
mark upwards.
• Install the compression ring (4) by placing the “TOP”
mark upwards.
FITTING THE PISTON
• Install the piston with its arrow stamped into the piston
crown pointing at the exhaust.
• Fit the gudgeon pin and circlips.
• The circlip gaps (1) must face upwards or downwards,
but under no circumstances to the side.
The circlips must be changed every time they
are removed.
Summary of Contents for MH7 Naked
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