Installation Procedure for the Jacket Water Bypass Tube Bracket on Certain 3512C Engines{1380} Caterpillar

Engine:

3512C (S/N: NJT1-UP)

Introduction

Use this procedure to install the 469-3803 Bracket . Do not perform any procedure until you have read and understand the information.

Required Parts

Upgrade Procedure

1. Drain the jacket water coolant.

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Illustration 1	g03739072
(1) 0S-1594 Bolts (2) 5M-2894 Hard Washers (3) 8N-3639 Retainers (4) 8N-3640 Retaining Rings (5) 6V-4357 Clip (6) 110-4341 Bracket (7) 0S-1595 Bolt (8) 5P-8245 Hard Washers (9) 1F-7958 Full Nut (10) 6V-4356 Clip (11) 103-0892 Grommet (12) 7E-9075 Tube

2. Remove bolts (1), washers (2) , retainers (3) and retaining rings (4) from both ends of the tube.

3. Remove bolt (7), washers (8) , nut (9) and bracket (6) .

4. Remove clips (5) and (10) and grommet (11) .

5. Discard the removed hardware.

6. Remove existing tube (12) and discard.

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Illustration 2	g03740799
(12) 7E-9075 Tube (13) 6V-5066 O-Ring Seals

7. Install two o-rings (13) onto tube (12) .

8. Insert tube (12) into the 7C-3043 Elbow .

9. Insert tube (12) into the 7E-9584 Elbow .

10. Install a new 2N-0931 Gasket between the 7E-9584 Elbow and the thermostat housing.

11. Mount the 7E-9584 Elbow to the thermostat housing using the existing hardware.

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Illustration 3	g03739229
(1) 0S-1594 Bolts (2) 5M-2894 Hard Washers (12) 7E-9075 Tube (14) 0S-1571 Bolts (15) 108-6170 Clamp As (16) 110-0096 Ring (17) 9S-8752 Full Nuts

12. Install ring (16) onto tube (12) .

13. Attach clamp assemblies (15) using two bolts (1), four washers (2) and two nuts (17) .

14. Secure the clamp assemblies to the elbow using two bolts (14) and two washers (2) .

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Illustration 4	g03739250
(1) 0S-1594 Bolts (2) 5M-2894 Hard Washers (12) 7E-9075 Tube (14) 0S-1571 Bolts (15) 108-6170 Clamp As (16) 110-0096 Ring (17) 9S-8752 Full Nuts

15. Install ring (16) on the new tube (12) .

16. Attach clamp assemblies (13) using two bolts (1), four washers (2) and two nuts (15) .

17. Secure the clamp assemblies to the elbow using two bolts (12) and two washers (2) .

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Illustration 5	g03739278
(11) 103-0892 Grommet (12) 7E-9075 Tube (18) 6V-6782 Clip (19) 6V-6783 Clip (20) 0S-1587 Bolt (21) 2M-0849 Hard Washers (22) 1F-7958 Full Nut (23) 0S-1588 Bolts (24) 1P-7346 Hard Washers (25) 469-3803 Bracket

18. Install one new grommet (11) over tube (12) .

19. Attach bracket (25) to the oil filter housing using two bolts (23) and two washers (24) .

20. Install clips (18) and (19) over grommet (11) .

21. Secure clips (18) and (19) to bracket (25) using one bolt (20), two washers (21) and one nut (22) .