Usage:
start by:
a) remove boost control valve (3306)
b) remove air cleaner
1. Remove coupling (2) and seals from the turbocharger (1).
2. Loosen clamp (5) and remove exhaust elbow (4) and clamp from the support (3).
3. Remove bolts and nuts that hold support (3) to the exhaust manifold. Remove support and coupling (6).
4. Remove seal rings from coupling (6).
5. Remove oil supply tube (7) and gasket.
6. Remove bolts (9) and washers. Disconnect oil drain line (8) from the turbocharger.
7. Remove four nuts (10). Remove turbocharger (1) and gasket from the exhaust manifold.
8. Remove oil drain tube (8) and O-ring seal.
Install Turbocharger (3306)
1. Put clean engine oil on a new O-ring seal (2) and install on oil drain tube (1).
2. Install oil drain tube (1) in the flywheel housing.
3. Put a new gasket (4) in position on the exhaust manifold.
4. Put 5P3931 Anti-Seize Compound on the threads of the four studs that hold the turbocharger to the exhaust manifold.
5. Put turbocharger (3) in position on the exhaust manifold and install the four nuts that hold it in place. Tighten the nuts to a torque of 40 ± 4 lb.ft. (55 ± 5 N·m).
6. Install a new gasket and connect oil drain line (5) to the turbocharger.
7. Install a new gasket and oil supply tube (8).
8. Put clean engine oil on two O-ring seals (6) and install on coupling (7).
9. Install coupling (7) in turbocharger housing.
10. Put 5P3931 Anti-Seize Compound on new seal rings (11) and in the grooves of coupling (9).
11. Install the new seal rings (11) in the grooves on the coupling.
12. Put coupling (9) and support (10) in position on the turbocharger housing. Fasten the support to the exhaust manifold.
13. Install exhaust elbow (12) and clamp on the support (10). Tighten clamp nut (13) to a torque of 10 lb.ft. (14 N·m).
end by:
a) install boost control valve (3306)
b) install air cleaner
Disassemble Turbocharger (3306)
start by:
a) remove turbocharger (3306)
1. Put the turbocharger in position on tool (A).
2. Put marks on the housings and cartridge for correct installation and alignment at assembly.
3. Remove "V" clamp (2) and compressor housing (1).
4. Remove "V" clamp (4) and cartridge housing (3) from the turbine housing. Remove the O-ring seal from the compressor side of the cartridge housing.
| NOTICE |
|---|
When the nut is loosened, do not put a side force on the shaft. |
5. Put turbine wheel assembly in position on tool (B).
6. Remove nut and compressor wheel (5) from the turbine wheel shaft.
7. Remove turbine wheel assembly (7) and shroud (6) from the cartridge housing.
8. Remove seal ring (8) from turbine wheel shaft (7).
9. Use tool (C) to remove snap ring (9) that holds insert.
10. Use two screwdrivers to remove insert (10) from cartridge housing (3).
11. Push sleeve (11) out of insert (10). Remove O-ring seal (12) from the insert.
12. Remove two seal rings (13) from sleeve (11).
13. Remove deflector (17), ring (21), sleeve (16), bearing (20), ring (15), snap ring (19), bearing (14) and snap ring (18). Use tool (D) to remove snap rings (18) and (19).
NOTE: Check the oil hole in bearing (20). If the oil hole is not open this will cause bearing failure.
14. Turn housing around and use tool (D) to remove snap rings (23) and (24). Remove snap ring (23), sleeve (25), bearing (22) and snap ring (24).
15. Check all the parts of the turbocharger for damage. If the parts have damage, use new parts for replacement. See SPECIAL INSTRUCTION FORM NO. SMHS6854 for TURBOCHARGER RECONDITIONING. Also see GUIDELINE FOR REUSABLE PARTS FORM NO. SEBF8018 and TURBOCHARGER (SCHWITZER E MODEL) in SPECIFICATIONS.
Assemble Turbocharger (3306)
1. Make sure that all of the oil passages in the turbocharger cartridge housing are clean and free of dirt and foreign material.
2. Put clean engine oil on all parts of the cartridge assembly.
| NOTICE |
|---|
Snap ring (1), (3), (4) and (7) must be installed with the round edge of the snap rings toward the bearing. |
3. Use tool (A) to install snap rings (1) and (3). Install snap ring (1), bearing (2) and snap ring (3) in the compressor end of the cartridge housing.
4. Turn the cartridge housing around and use tool (A) to install snap rings (4) and (7).
5. Install snap ring (4), bearing (5), sleeve (6) and snap ring (7) in the turbine end of the cartridge housing.
6. Put oil seal ring (9) into position in the turbine end bore of the cartridge housing (8). Check the seal ring end clearance. The maximum permissible end clearance is .009 in. (0.23 mm).
7. Put 6V2055 High Vacuum Grease in the groove (10) for seal ring (9) at assembly to one half or more of the depth of the groove all the way around.
NOTE: Be careful not to break oil seal ring (9) during installation.
8. Install oil seal ring (9) on turbine shaft (11).
| NOTICE |
|---|
Make sure the oil seal ring on turbine shaft (11) is fitted correctly in the cartridge housing. |
9. Put shroud (12) in position on the cartridge housing.
10. Install turbine shaft (11) in the cartridge housing.
11. Install ring (13), bearing (16), sleeve (14), ring (17) and deflector (15) in the housing.
NOTE: Install seal rings (19) with the end gaps 180° apart on sleeve (18).
12. Install seal rings (19) in the groove of sleeve (18).
13. Install O-ring seal (21) on insert (20).
14. Install sleeve (18) in insert (20).
15. Put insert (20) in position over the turbine shaft in the housing.
16. Use tool (B) to install the snap ring that holds the insert in the housing.
17. Put the cartridge housing assembly in position on tool (C).
18. Put compressor wheel (22) in position on the turbine shaft.
| NOTICE |
|---|
Do not put a side force on the shaft when the nut is installed or removed. |
19. Install the nut that holds the compressor wheel. Use a torque wrench and a universal socket of the correct size to tighten the nut to a torque of 22 ± 2 lb.ft. (28 ± 3 N·m).
20. Put the cartridge housing in a vise. Check the shaft end play with tool (D). The end play must be .003 to .008 in. (0.08 to 0.20 mm) (worn).
21. Install turbine housing (24) on tool group (E). Put the cartridge assembly (8) in position in the turbine housing. Make an alignment of the mark put on at disassembly. Put 5P3931 Anti-Seize Compound on the threads of the "V" clamps (23) and (26). Install "V" clamp (23) and tighten the bolt to a torque of 120 ± 24 lb.in. (13.6 ± 2.8 N·m).
22. Install the O-ring seal on the cartridge assembly for the compressor housing.
23. Install compressor housing (25) on the cartridge assembly. Make an alignment of the marks on the compressor housing and the cartridge. Install "V" clamp (26) and tighten the bolt to a torque of 120 ± 24 lb.in. (13.6 ± 2.8 N·m).
24. Hit (tap) both "V" clamps completely around and tighten again to a torque of 120 ± 24 lb.in. (13.6 ± 2.8 N·m).
end by:
a) install turbocharger (3306)
