Crankshaft Front Seal - Install - Perkins 1103 Disassembly And Assembly

72
Disassembly and Assembly Section

Crankshaft Front Seal - Install

Installation Procedure
Table 14
Required Tools
Part
Part Description
Number
21825577
Crankshaft Front Seal Replacer
21825580
Fastener Plate
21825578
Pressure Plate
27610217
Adapter
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened
component life.
Note: This procedure assumes that the housing
(front) is still on the engine. Do not follow this
procedure if the housing (front) has been removed
from the engine. Refer to this Disassembly and
Assembly Manual, "Housing (Front) - Install" if the
housing (front) has been removed from the engine.
1. Clean the oil seal housing (8) and inspect the oil
seal housing for damage. If necessary, replace
the housing (front). Refer to this Disassembly and
Assembly Manual, "Housing (Front) - Remove and
Housing (Front) - Install".
2. Check the face on the pulley that contacts the
crankshaft front seal for wear. If necessary, repair
the crankshaft pulley. Refer to this Disassembly
and Assembly Manual, "Crankshaft Wear Sleeve
(Front) - Remove and Crankshaft Wear Sleeve
(Front) - Install" for further details.
i01964540
Qty
1
Illustration 149
1
1
Note: A sleeve (5) is attached to the new crankshaft
front seal (6). Do not remove the sleeve (5) at this
1
time. Discard the new crankshaft front seal (6) if the
sleeve (5) is not installed on the new crankshaft front
seal.
3. Install the 21825580 Fastener Plate (7) to the
front of the crankshaft.
4. Install the nut (1) and 21825578 Pressure Plate
(2) onto the threaded bar (3).
Note: Do not lubricate the crankshaft front seal (6).
Do not lubricate the oil seal housing (8).
5. Align the assembly of the sleeve (5) and the
crankshaft front seal (6) to the front of the oil seal
housing (8).
6. Install the 27610217 Adapter (4) onto the sleeve
(5).
7. Install the pressure plate (2) onto the adapter (4)
and tighten the threaded bar (3) onto the fastener
plate (7). Check the alignment of the assembly
and the crankshaft front seal (6) to the oil seal
housing (8).
8. Insert a suitable rod through the hole (9) in the
threaded bar (3) in order to prevent the threaded
rod from turning as the nut (1) is tightened. Tighten
the nut (1) in order to push the crankshaft front
seal (6) into the oil seal housing (8). Continue to
tighten the nut (1) until contact is made with the
bottom face of the oil seal housing (8).
9. Remove items (1), (2), (3), and (4).
10. Turn the sleeve (5) counterclockwise and pull the
sleeve at the same time in order to remove the
sleeve from the oil seal housing (8). Remove the
adapter (7).
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