Operating instructions

4-16
4-21. STARTER AND STARTER DRIVE ADAPTER
(See Figure 4-16).
a. Remove two sets of attaching parts (1, 2, 3) and
pull starter from starter adapter studs. Remove "O" ring
(5).
b. Remove attaching parts (6 through 11) and pull
starter adapter assembly from crankcase studs. Remove
gasket (12).
c. Clamp shaftgear (33) in shielded vise jaws and
remove nut (13), lockwasher (14) and plain washer (15).
Pull sheave (16) from shaft and remove Woodruff key
(21).
d. Remove attaching parts (17, 18, 19) and pull cover
(22) together with sleeve (24) and oil seal (25) from
shaft.
e. Use Truarc No.3 or No. 23 pliers and remove
retaining ring (26). Remove sleeve and use arbor press to
remove oil seal. Remove gasket (23) from adapter.
f. Support rear side of adapter (41) on blocks and tap
front end of clutch spring (29) carefully with a brass drift
or pin punch all around.
g. Use a wheel puller or arbor press to press the
shaftgear (33) from the wormwheel (32) and bearing
(30).
h. Clamp wormwheel in shielded vise and remove
retaining screw (27) and tab washer (28). Rotate the
spring until its depressed rear end lies across the upper
1/4 inch hole in the flange. Insert a 3/16 inch wide
screwdriver blade, and pry the spring end outward clear
of the drum groove. Hold it out while pulling the spring
away.
i. Clamp adapter in shielded vise and remove
retaining ring (34) with Truarc No.5 or No. 25 pliers.
Remove bearing (37) and worm and shaft assembly.
j. Separate worm gear (35), spring (36), Wood- ruff
key (38) and shaft (39).
k. Use arbor press to remove needle bearing (40) from
adapter (41).
4-22. STARTER AND STARTER DRIVE
ADAPTER (See Figure 4-17).
a. Remove attaching parts ( 1, 2) and pull 4 starter (3)
from adapter studs. Remove “O” ring (4).
b. Remove four sets of attaching parts (5, 6, 7) and
pull starter adapter assembly from crankcase. Remove
gasket (8).
c. Remove three sets of attaching parts (9, 10, 11) and
detach cover (12) and “O” ring (13) from starter adapter.
d. Support adapter on wood blocks and tap clutch
spring carefully around front end with a brass drift to
remove clutch spring assembly.
e. Remove retaining ring (14). Use arbor press to
remove shaftgear (21) from bearing (15) and worm gear
(19).
f. Clamp worm gear in shielded vise and remove
clutch spring retaining screw (16) and tab washer (17).
Turn clutch spring (18) until its depressed rear end lies
across the 1/4 inch worm gear hub. Use a 3/16 inch
screwdriver blade to pry spring outward clear of drum
groove. Hold spring end out while pulling spring from
drum.
g. Clamp adapter in shielded vise jaws. Remove
retaining ring (22) using Truarc No.5 or No. 25 pliers.
Remove bearing (23) and worm shaft assembly.
h. Separate worm gear (24), spring (25), Woodruff
key (26), and shaft (27).
i. Use arbor press to remove needle bearing (28) from
adapter (32).