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Throttle Shaft Replacement Kits 25 757 14,
25 757 15, 25 757 16 and 25 757 17
To determine which kit to use, measure the throttle
shaft being replaced and select the shaft with corre-
sponding dimensions shown in the chart below.
Each
kit contains Installation instructions and the following.
Qty.
-|beserteton
Gasket, bowl retaining screw
Gasket, bowl ring
Gasket, baffte
Screw, slotted head machine
Shatt, throttle
Bushing, throttle shaft
Sealer, Loctite& No. 609
Screw, slotted bind head
Spacer X-400-80
CHART THROTTLE SHAFT
REPLACEMENT KIT SELECTION
_|
|>
—
э бйз
саж эшк
1" Throttle Shaft I
Dimensions
KtNumbers
| A
в
[с
D
2575714
| 104" | 619" | 1.227" | 2.164"
2575715
| .104" | 1.416" | 1.289" | 3.00"
25 757 16
308 | 1.447" | 1227 | 3.00"
25757 17
| 322 | 1.073" | 1.227" | 2,68"
SECTION 6А
FUEL SYSTEMS AND GOVERNORS
To Replace Throttle and Choke Shafts--
A
WARNING:
Prevent Eye Injury!
Suitable eye protection (safety glasses, goggles, or
face hood) should be worn for any procedure involv-
ing the use of compressed ай, punches, hammers,
chisels, drills, or grinding tools.
Disassemble Carburetor
Refer to "Disassembly" Steps 1-3.
Remove Choke Plate and Choke Shaft;
Transfer Choke Lever
. To ensure correct reassembly, mark choke plate
and carburetor body with a marking pen. Also
take note of choke plate position in bore, and
choke lever position.
2. Carefully and slowly remove the screws securing
choke plate to choke shaft. Remove and save the
choke plate as it will be reused,
3. File off any burrs which may have been left on
choke shaft when screws were removed.
Place
carburetor on workbench with choke side down.
Remove choke shaft; the detent ball and spring
will drop out.
4. Note the position of the choke lever with respect
to the cutout portion of choke shaft,
5. Carefully grind or file away the riveted portion of
shaft.
Remove and save choke lever, discard old
choke shaft.
6. Install choke lever to new choke shaft from kit.
Make sure lever is installed correctly as noted in
Step 5. Apply Loctite& to threads of (1) 43-48 x
7/32" brass screw; secure lever to shaft.
6A.7
ЕЧ
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