BACK UP RING 9J0707 - Caterpillar

Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 8T-3029 Camshaft Support 1
1U-6311 Plate 1
B 1P-2382(1) Wrench Adapter 1
9U-5932(1) Torque Wrench Extension 1
C 6V-6080 Torque Multiplier Gp 1
5P-1748 Socket 1
D 4C-5593 Anti-Seize Compound -
(1) Only one tool is required. Be sure that the proper tool is used for your engine.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
The correct relationship of the camshaft segments must be observed at the time of assembly. If the camshaft segments are not properly timed, serious engine damage will occur.
Illustration 1 g01301747
This Illustration shows the location of the dowels on the camshaft bearing journal.
(X) Location of the single dowel in the face of the camshaft bearing journal
(Y) Location of the variable dowel in the face of the camshaft bearing journal
(Z) Locating groove
Illustration 2 g01301748
This Illustration shows the location of the dowels on the camshaft bearing journal.
(X) Location of the single dowel in the face of the camshaft bearing journal
(Y) Location of the variable dowel in the face of the camshaft bearing journal
(Z) Locating groove
Illustration 3 g01301752
This Illustration shows the letter designation of 3606 camshaft journals.
Illustration 4 g01301753
This Illustration shows the letter designation of 3608 camshaft journals.
Illustration 5 g01301737
This Illustration shows the location of the dowels on the camshaft bearing journal.
(X) Location of the single dowel in the face of the camshaft bearing journal
(Y) Location of the variable dowel in the face of the camshaft bearing journal
(Z) Locating groove
Illustration 6 g01301739
This Illustration shows the location of the dowels on the camshaft bearing journal.
(X) Location of the single dowel in the face of the camshaft bearing journal
(Y) Location of the variable dowel in the face of the camshaft bearing journal
(Z) Locating groove Note: The position of the single dowel in relation to the variable dowel determines the letter designation of the cam journals. The single dowel is located on the same end as the locating groove. The variable dowel is located on the end that is opposite of the locating groove.
Illustration 7 g00615565
This Illustration shows the letter designation of 3612 camshaft journals.
Illustration 8 g00615568
This Illustration shows the letter designation of 3616 camshaft journals.
Before assembly, check the location of the dowel and the height of each camshaft journal. Refer to Specifications, "Camshaft" for the assembled height of each dowel. Note: Install the camshaft journals with the locating groove toward the front of the engine for both standard rotation engines and reverse rotation engines.Install the camshaft segments in the orientation that was noted during removal.Note: Engine rotation is observed from the flywheel end of the engine.
Illustration 9 g01301538
Earlier
Illustration 10 g01301796
Later
Apply clean engine oil to the rear camshaft bearing.
Put spacer (14) in position on shaft assembly (11). Align the dowel in the shaft assembly with the dowel hole in the camshaft segment. Install shaft assembly (11).
Install the bolts that hold the shaft assembly to the camshaft segment. Tighten the bolts hand tight.
Install plate assembly (12) and the bolts that hold the plate assembly in position.
Install plate (13) on shaft assembly (11).
Illustration 11 g01301811
Illustration 12 g01301872
Later