SWITCH GP-DIFFERENTIAL LOCK 2026010 - Caterpillar

PARTS NEEDED
Group 116 - 6V6753 BOLT-HIGH TE
2 - 1419290 BELLOWS AS
4 - 2071354 GASKET-EXH MGroup 216 - 6V6753 BOLT-HIGH TE
2 - 1880468 BELLOWS AS
4 - 2071382 GASKET-EXHAUGroup 312 - 6V1943 BOLT-HIGH TE
8 - 6V6753 BOLT-HIGH TE
2 - 1880469 BELLOWS AS
4 - 2071382 GASKET-EXHAUACTION REQUIRED
See the attached Rework Procedure.SERVICE CLAIM ALLOWANCES
Component hours Caterpillar Dealer Suggested Customer Suggested
Parts Labor Hrs Parts Labor Hrs Parts Labor Hrs
0-3000 100% 3.0 0 0 0 0
3001-7000 50% 1.5 0 0 50% 1.5
7001-Up 0% 0 0 0 100% 3.0
This is a 3.0?hr job.PARTS DISPOSITION
Handle the parts in accordance with your WarrantyBulletin on warranty parts handling.
Attach. (1-Rework Procedure)Rework Procedure
Remove exhaust heat shield sections surroundingthe turbocharger.
Remove all the bolts that retain the half flangesin the turbine housing and the exhaust elbow.
Remove the half flanges.
Remove the bellows.
Remove the gaskets.
Clean the sealing surfaces on the half flanges,turbine housing and exhaust elbow.
Check the sealing surfaces for indications ofmaterial erosion.
If a component's sealing surfaces show erosionor are not flat, then that component must be replaced.
Install new gaskets.
Install new bellows.
Re-install half flanges, unless judged non-reusableas per step 8. If non-reusable, install new half flanges.
Install new bolts to retain the half flanges inthe turbine housing and the exhaust elbow. Anti-sieze must be used on thebolt threads and under head area.
Torque the bolts to 54 +/- 5 N m(40 +/- 4 lb-ft).
Install the exhaust heat shield sections surroundingthe turbocharger.
Do not re-install the fabricated metal shieldsthat cover the top of the turbine housing if the engine was so equipped(engines in group 1 and group 2). The part numbers of these shields are:1408937, 1408938, 1480842, 1480843, 1496511, 1496512, 1496513, and 1496514.These shields are no longer required and may contribute to improper bolttorque at the shield mounting location.