IGNITION DISTRIBUTOR ASSEMBLY.

TM 10-3930-623-34

7. Pivot fan drive assembly around screw "A" in a

1. Remove distributor cap and rotate rotor to

clockwise direction by tapping adapter at the top until a

alignment marks scribed during removal.

Install

dial indicator reading of 0.0013 to 0.0020 inch is

distributor (16, figure 4-19) into cylinder head and mate

obtained at point "B".

the end of shaft (35) and coupling (33) with the upper

end of the oil pump shaft.

NOTE

Check gear

backlash

both

NOTE

directions.

Rotor will not turn when fully seated.

Check alignment marks. If marks do

8. Tighten three screws and recheck backlash.

not line up, pull distributor and move

9. Check that roll pin will enter tming gear cover

as required.

and insert pin. If adapter does not line up with previous

hole, drill a new hole at the dimples of point "C".

2. Install clamp holddown nut (15) and washer

10. Drill 0.129/0.125 inch hole, 9/16 inch deep and

(14).

install roll pin.

3. Install cap (10) and cables (1 through 8).

CAUTION

6-47. STARTER ASSEMBLY.

Do not drill deeper than 9/16 inch as

1. Position field winding (47, figure 4-21) so heavy

hole will break through cover and roll

lead is aligned with grommet (18) in housing (49). Install

pin will allow leakage.

insulators (48) on pole shoes (45) and install pole shoes

to retain field winding in place. Install grommet (18) in

6-45. IGNITION DISTRIBUTOR ASSEMBLY.

field frame.

1. Assemble shaft and weight plate (35, figure

2. Assemble brush holders, brushes and related

4-19) to housing (39) with seal (40). Use shims (36 and

parts (items 3 through 14) to field frame. Connect two

37) as required. Assemble drive collar (33) to shaft with

light field winding leads to insulated brush holders.

pin (34).

Connect two ground leads (4) between grounded

2. Assemble advance weights (31) washer (38),

brushes and ground.

cam (32), and springs (30) to the shaft. Assemble

3. Install washer (35) on armature (34), then place

holddown plate (28) and screws (29).

drive assembly (39) on drive end of armature shaft.

3. Assemble breaker plate (26), screws (27),

Install two collars (37 and 38) and retaining ring (36) to

capacitor (20), bracket (21), screw (22) and point contact

hold drive on shaft.

set (18).

4. Assemble armature shaft into drive end bell

bearing (25) install shift lever (27) in drive end bell so

yoke of shift lever engages collar of drive assembly.

NOTE

Secure with screw (28), washer (30) and nut (29) .

Lubricate shaft wick with a few drops

5. Install brush end bell (I) with through bolts (2) to

of OE oil and wipe cam block with

keep assembly together. Pin plunger (21) to shift lever

light coating of grease.

with pin (22).

4. Assemble rotor (20) and cap (10).

6. Install spring (23) in solenoid relay (15) bore,

5. Assemble holddown clamp (13) to distributor

and attach relay to drive end frame with screw (16) and

body.

washer (17).

7. Connect field winning terminal prot ruding from

grommet (18) to terminal of solenoid relay.

6-46. IGNITION INSTALLATION.

6-48. STARTER INSTALLATION. Attach starter to

NOTE

flywheel housing with three screws, and reconnect the

Align timing mark of engine with No.

electrical leads to the solenoid relay.

1 cylinder compression stroke.

Check by holding thumb over spark

plug hole to determine compression

stroke.

6-11