Checking The Starter Clutch

GENERATOR AND STARTER CLUTCH

EAS24490                                                EAS24560

REMOVING THE GENERATOR                                  REMOVING THE STARTER CLUTCH
1. Remove:                                              1. Remove:
 • Generator rotor bolt “1”                              • Starter clutch bolts “1”
 • Washer                                           NOTE:
NOTE:                                                   While holding the generator rotor with the
While holding the generator rotor “2” with the          sheave holder, remove the starter clutch bolts.
sheave holder “3”, loosen the generator rotor
bolt.                                                              Sheave holder
                                                                    90890-01701
           Sheave holder                                           Primary clutch holder
            90890-01701                                             YS-01880-A
           Primary clutch holder
            YS-01880-A

                                                        EAS24570

                                                        CHECKING THE STARTER CLUTCH
2. Remove:
                                                        1. Check:
 • Generator rotor “1”
                                                         • Starter clutch rollers
   (with the flywheel puller “2”)
                                                           Damage/wear → Replace.
 • Woodruff key
ECA13880
                                                        2. Check:
CAUTION:                                                 • Starter clutch idle gear
To protect the end of the crankshaft, place an           • Starter clutch gear
appropriate sized socket between the fly-                  Burrs/chips/roughness/wear → Replace the
wheel puller set’s center bolt and the crank-              defective part(s).
shaft.                                                  3. Check:
                                                         • Starter clutch gear’s contacting surfaces
NOTE:                                                      Damage/pitting/wear → Replace the starter
Make sure the flywheel puller is centered over             clutch gear.
the generator rotor.                                    4. Check:
                                                         • Starter clutch operation
                                                        ▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
           Flywheel puller                              a. Install the starter clutch gear onto the starter
            90890-01362
                                                           clutch and hold the starter clutch.
           Heavy duty puller
            YU-33270-B                                  b. When turning the starter clutch gear clock-
                                                           wise “A”, the starter clutch and the starter
                                                           clutch gear should engage, otherwise the
                                                           starter clutch is faulty and must be replaced.
                                                        c. When turning the starter clutch gear counter-
                                                           clockwise “B”, it should turn freely, otherwise
                                                           the starter clutch is faulty and must be re-
                                                           placed.

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