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TECHNICAL DATA FOR SEAGULLS
TECHNICAL DATA FOR BRITISH SEAGULLS
SIZES AND TOLERANCES.

CYLINDER 102CC                                             2.237"/2.238"
                     64CC                                             1.770"/1.771"

PISTON   102CC                                                2.2335"/2.2345"
                   64CC                                               1.768"/1.769"

CRANKSHAFT                                                   0.6225"/0.623"

MAIN AND BIG END BEARING                          0.6245"/0.625"

SMALL END 102CC                                           0.500"/0.502"
                       64CC                                           0.438"/0.439"

GUDGEON PIN 102CC                                     0.4994"/0.4998"
                             64CC                                     0.437"/0.4375"

PINION BEARING                                              0.500"/0.501"

REAR END BEARING                                        0.500"/0.501"

END CAP BEARING                                           0.502"/0.503"

PINION                                                                0.4985"/0.499"

PROPELLER SHAFT                                          0.4985"/0.499"
TORQUE SETTINGS FOR SEAGULLS
5/16"       CYLINDER HEAD BOLTS ( ALWAYS USE NEW BOLTS!)  18FT/LBS

5/16"        CYLINDER BASE BOLTS                                                     18FT/LBS

1/4"          CYLINDER BASE NUTS                                                         9FT/LBS

1/4"          CRANKCASE BOLTS                                                              9FT/LBS

9/16"        DOME NUT FOR FLYWHEEL                                               24FT/LBS

                 BEVEL PINION DRIVE SLEEVE                                            20FT/LBS
ALL NUTS AND BOLTS CAN BE PURCHASED NEW FROM US ON A NEXT DAY BASIS

PLEASE CALL 01527 835027

OR MAIL - INFO@SEAGULLOUTBOARDS.COM