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ENGINE DIVISION SERVICE MANUAL
TM 5-4210-230-14&P-1
4.
Lubricate outer diameter of new lower bushing with a
light coat of grease and start bushing into distributor
housing bore.
5.
Position distributor housing in press. Insert bushing
installer (SE1955-7) into bushing (Figure 31).
Fig. 31 Installing Lower Bushing using Installer SE-1955-7.
1. Installer
3. Lower Bushing
2. Press Ram
6.
Press lower bushing into housing to dimension
shown in Figure 32.
On distributors for all engines except V-537, 2.4 mm (3/32
inch) below bottom end of distributor housing.
On distributors for V-537 engines, flush with surface of oil seal
counterbore.
Fig. 32 Lower Bushing Location Dimensions.
1. All distributors except for V-537 engine
2. Distributor for V-537 engine
3. Bushing
4. Bushing flush with housing.
5. 2.4 mm (3/32 in.)
After bushings have been installed, check fit of distributor
shaft in bushings. Size bushings if necessary to obtain .008 -
.038 mm (.0003 - .0015 inch) running clearance.
IMPORTANT
The oilite bushings should not be reamed.
Swelling and burrs may be removed with a
burnishing
tool.
For
distributors
without
tachometer drive, use burnisher tool SE-1955-2.
For distributors with tachometer drive, use
burnisher tool SE-2779.
7.
If shaft passes through upper bushing but binds in
lower bushing, burnish lower bushing. Burnish lower
bushing only. If shaft does not pass through or binds
in upper bushing, burnish upper bushing first and
repeat check for shaft fit. Then burnish lower
bushing, if needed.
To burnish bushings:
a.
Place flat end of burnisher in a vise. Coat
burnisher with SAE-20 engine oil.
b.
Burnish upper bushing by carefully placing
distributor housing on burnisher and rotating
the housing clockwise using light pressure
until tool passes through bushing (Figure 33).
c.
Burnish lower bushing per step "b" above.
CGES-145-U Page 15
PRINTED IN UNITED STATES OF AMERICA
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