mxu 250 300 Workshop-manual : Page 127

Microfiches
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Page 125

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Page 126

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Page 128

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Page 129

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          7. CYLINDER HEAD/VALVES                                                           MXU 300/250

                                                              Intake Manifold
 CYLINDER HEAD
 REMOVE
 Remove the camshaft (page 7-4).
 Remove the carburetor. (Refer to the
 "carburetor remove" section in the chapter
 5)
 Remove the exhaust muffler (page 2-11).

 Remove the two bolts and then remove the
 carburetor intake manifold.
                                                         Bolts




                                               Bolt                               Bolts
 Remove the bolt and disconnect the
 thermostat.
 Remove the two cylinder head bolts.
 Remove the cylinder head.




                                                      Bolt




                                               Valve Cotter      Retainer   Springs Springs Seat
 CYLINDER HEAD DISASSEMBLY
 Remove the valve spring cotters, retainers,
 springs, spring seats, oil seals and valves
 using a valve spring compressor.
 · Be sure to compress the valve springs
     with a valve spring compressor.
   · Mark all disassembled parts to ensure
     correct reassembly.

                                               Spring Compressor       Oil Seal   Valve
 Special tool:
 Valve Spring Compressor        E040


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