SERVICE MANUAL
CLEANING AND INSPECTION
Section 3
2.
Reinstall
flyweight
springs.
Always
start
preliminary shim pack under governor shims as
follows:
Outer spring: 0.5 (.020") Intermediate Spring: 1.5
mm (.060") Inner Spring: None
Install outer spring seat and adjusting nut.
When
installing
adjusting
nut,
preload
of
governor springs should range from 4 to 10 90
degree "clicks" from flush nut position with
threaded bolt. Preliminary adjustment should be
equal on both spring sets.
Figure 3. Exploded View of Flyweight Springs
1.
Flyweight Assembly
6.Intermediate
Spring
2.
Lower Spring Seat 7.
Outer Spring (Lo-
ldle)
3.
Adjusting Shims
8.
Upper Spring Seat
4.
Wear Shim
9.
Adjusting Nut
5.
Inner Spring
3.
Inspect damper buffers for damage. If any loose
rotational movement exists in governor weight
assembly relative to the camshaft, replace
buffers. Replace buffers as a set if needed
(Figure 5).
4.
Assemble
prelubricated
buffers
in
damper
retainer and place damper hub on weight
assembly.
Figure 4. Sectional View of Flyweight Spring Installation
1.
Cylindrical Adjusting
7.
Lower Spring
Nut
Seat
2.
Lo-ldle Spring
(Lower Half)
3.
intermediate Spring
8.
Lower Seat
4.
Hi-Idle Spring
(Upper Half)
5.
Intermediate Adjusting
9.
Inner Spring
Shim
Shim
10.
Flyweight
Assembly
6.
Wear Shim
11. Upper Spring
Seat
Figure 5. Exploded View of Damper Hub
1.
Damper Hub
4.
Mounting Tang
2.
Buffer
5.
Flyweight
3.
Retainer
Assembly
S-Plate: Sliding parts should operate free of bind; any
grooves or pressure marks on curve should be
smoothed with fine emery.
Guide Bushing: If any parts of the guide bushing are
worn or damaged, replace the complete unit.
CGES-375
Printed in United States of America
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