mxu 400 Manuel atelier : Page 52

           3. Lubricate the inside wall of the cylinder; then
    using a ring compressor or the fingers, compress
    the rings and slide the cylinder over the piston.
    Route the cam chain up through the cylinder cam
    chain housing; then remove the piston holder and
    seat the cylinder firmly on the crankcase.

                ! CAUTION
The cylinder should slide on easily. Do not force the
cylinder or damage to the piston, rings, cylinder, or
crankshaft assembly may occur.

                                                                                                        MD1349
                                                         6. Place a new gasket into position on the cylinder.
                                                            Place the alignment pins into position; then place
                                                            the head assembly into position on the cylinder
                                                            making sure the cam chain is routed through the
                                                            chain cavity.

                                                                        ! CAUTION
                                                         Keep tension on the cam chain to avoid damaging
                                                         the crankcase boss.


                                                MD1345
 4. Loosely install the two nuts securing the cylinder
    to the right-side crankcase half.
  NOTE: The two cylinder-to-crankcase nuts will be
tightened in step 9.




                                                                                                        MD1347




                                              MD1226A


C. Cylinder Head/Camshaft
D. Valve Cover/Rocker Arms

 NOTE: Steps 1-4 in the preceding sub-section
must precede this procedure.                                                                            MD1163
                                                         7. Install the four cylinder head cap screws with
 5. While keeping tension on the cam chain, place the       washers. Note that the two cap screws on the right
    front cam chain guide into the cylinder.                side of the cylinder head nearest the cam sprocket
                                                            are longer than the two cap screws on the left
                ! CAUTION                                   (spark plug) side. Tighten only until snug.
Care should be taken that the bottom of the chain
guide is secured in the crankcase boss.




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