Disassembly and assembly

KENR6226-01 91
Disassembly and Assembly Section
Ensure that the backs of the bearings and the
bores are clean
and dry.
Ensure that the bearing locking tabs are properly
seated in the t
ab grooves.
The crankshaft must be free of oil at the contact
points of Tool
ing (A).
1. Put a piece of Tooling (A) on the crown of the
bearing that i
sinthecap.
Note: Do not allow Tooling (A) to extend over the
edge of the be
aring.
2. Use the correct torque-turn specications in order
to install th
e bearing cap. Do not use an impact
wrench. Be careful not to dislodge the bearing
when the cap is installed.
Note: Do not turn the crankshaft when Tooling (A)
is installed.
3. Carefully remove the cap, but do not remove
Tooling (A). Measure the width of Tooling (A)
while Tooli
ng (A) is in the bearing cap or on the
crankshaft journal. Refer to Illustration 169.
g01152855
Illustration 169
Typical Example
4. Remove all of Tooling (A) before you install the
bearing cap.
Note: When Tooling (A) is used, the readings can
sometimes be unclear. For example, all parts of
Tooling(A)arenotthesamewidth.Measurethe
major width in order to ensure that the parts are
within the specication range. Refer to Specications
Manual, “Connecting Rod Bearing Journal” and
Specications Manual, “Main Bearing Journal” for the
correct clearances.
i02962020
Coolant Temperature Switch -
Remove and Ins tall
(403D-11, 403 D
-15, 4 03D-15T,
403D-17, 404D-15, 404D-22,
404D-22T and 404D-22TA
Engines)
Removal Procedure
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened
component life.
NOTICE
Care must be taken to ensure that uids are contained
during perfo
rmance of inspection, maintenance, test-
ing, adjusting and repair of the product. Be prepared to
collect the uid with suitable containers before open-
ing any compa
rtment or disassembling any compo-
nent containing uids.
Dispose of al
l uids according to local regulations and
mandates.
1. Drain the coolant from the cooling system into a
suitable co
ntainer for storage or disposal. Refer
to Operation and Maintenance Manual, “Cooling
System Coolant - Drain” for more information.
g01326627
Illustration 170
Typical example
2. Disconnect the harness assembly (not shown)
from coolant temperature switch (2).
3. Remove coolant temperature switch (2) from
water temperature regulator housing (1).
This document has been printed from SPI². Not for Resale