PRIORITY - NEW CAMSHAFT SEGMENT NEEDS TO BE INSTALLED IN CERTAIN 3616 ENGINES - PI3433 - MAILED CACO, LIMITED CFEL, LIM ITED COSA Caterpillar


PRIORITY - NEW CAMSHAFT SEGMENT NEEDS TO BE INSTALLED IN CERTAIN 3616 ENGINES - PI3433 - MAILED CACO, LIMITED CFEL, LIM ITED COSA

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Caterpillar: Confidential Yellow

PRIORITY - NEW CAMSHAFT SEGMENT NEEDS TO BE INSTALLED IN CERTAIN 3616 ENGINES - PI3433 - MAILED CACO, LIMITED CFEL, LIM ITED COSA

NOTE:   The information supplied in this service letter may not be valid after the termination date of this program.   Do not perform the work outlined in this Service Letter after the termination date without first contacting your Caterpillar product analyst.




A-134
E-90.2
O-130.1
PRIORITY
1210  PI3433
COMPLETION DATE  

Termination Date

April 30, 1990  October 31, 1990

Problem

The number fifteen cylinder camshaft segment may crack through the rear
flange in certain 3616 Engines. A new camshaft segment needs to be
installed.

Affected Product

Model Identification Number
3616 1PD1-37

Parts Needed

Dealers will need to order parts for this Program.
***** Group 1 --- 1PD1-17 *****
1 - 7E7061 Shaft Assembly
24 - 9X6380 Bolt
1 - 7E7140 Camshaft (RH) #15 Cyl.
1 - 7E7063 Journal
1 - 8T0098 O-ring Seal
1 - 6V5060 O-ring Seal
1 - 7E7162 Adapter
4 - 9S1366 Bolt
***** Group 2 --- 1PD18-23, 25, 29, 30, 31, 32, 37 *****
1 - 7E7061 Shaft Assembly
24 - 9X6380 Bolt
1 - 7E7065 Camshaft (RH) #15 Cyl.
1 - 7E7063 Journal
1 - 8T0098 O-ring Seal
1 - 6V5060 O-ring Seal
1 - 7E7162 Adapter
4 - 9S1366 Bolt
***** Group 3 --- 1PD26-28 *****
1 - 7E7061 Shaft Assembly
24 - 9X6380 Bolt
1 - 7E7126 Camshaft (RH) #15 Cyl.
1 - 7E7063 Journal
1 - 8T0098 O-ring Seal
1 - 6V5060 O-ring Seal
1 - 7E7162 Adapter
4 - 9S1366 Bolt

Action Required

See the attached procedure.

Service Claim Allowances

Caterpillar Dealer Suggested Customer Suggested
Parts Labor Hrs. Parts Labor Hrs. Parts Labor Hrs.
(D/N) (Sell)  (C/L) (Sell)
100% 8 0 0  0 0
NOTE: This is an 8-hour job.

Parts Disposition

Handle the parts in accordance with your Warranty Bulletin on
warranty parts handling.
MAKE EVERY EFFORT TO COMPLETE THIS PROGRAM AS SOON AS POSSIBLE.
Attach. (1-Rework Procedure)
Rework Procedure
Follow the procedures in the Service Manual to install remove and install the
parts and make the necessary adjustments.
1. Remove the right hand camshaft drive shaft, the #15 cylinder camshaft,
the two 1W1620 Spacers, and the camshaft journal between the #13 and #15
cylinders.
2. Be sure the 1W1620 Spacer is in place on the #13 camshaft segment and
install the 7E7063 Journal between the #13 and #15 cylinders.
3. Install the new camshaft (see Parts Needed) without the two 1W1620
Spacers in the #15 cylinder location. Install the 7E7061 Camshaft Drive
Shaft.
4. Tighten the 0S1585 Bolts (1/2") to a torque of 135 +/- 15 N.m (100 +/-
15 lb ft). Tighten the 9X6380 Bolts (5/8") to a torque of 270 +/- 25
N.m (200 +/- 20 lb ft).
5. Install the camshaft gear. Install the adapter and 4 bolts.
6. Time the engine, adjust the valves, adjust the fuel settings, and
synchronize the injectors.
****** IMAGE: SEBE4164.00001.001
CAPTION:
****** IMAGE: SEBE4164.00001.002
CAPTION:

Caterpillar Information System:

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PSP FOR EXHAUST MANIFOLD LEAKS ON CERTAIN 3608 ENGINES - PS0383 - MAILED US AND CANADA, LIMITED CACO, LIMITED COFA, LIM ITED CFEL, LIMITED COSA PSP FOR EXHAUST MANIFOLD LEAKS ON CERTAIN 3608 ENGINES - PS0383 - MAILED US AND CANADA, LIMITED CACO, LIMITED COFA, LIM ITED CFEL, LIMITED COSA
PARTS STOCK ACTION ONLY - THE 7C9699 COMPRESSOR NUT NEEDS TO HAVE THE TORQUE INCREASED ON CERTAIN TURBOCHARGER GROUPS AND CAR TRIDGE GROUPS USED ON 3176 ENGINES - MAILED US AND CANADA, TRUCK TEPS PARTS STOCK ACTION ONLY - THE 7C9699 COMPRESSOR NUT NEEDS TO HAVE THE TORQUE INCREASED ON CERTAIN TURBOCHARGER GROUPS AND CAR TRIDGE GROUPS USED ON 3176 ENGINES - MAILED US AND CANADA, TRUCK TEPS
PARTS STOCK ACTION ONLY - BOLTS AND WASHERS THAT WERE USED TO HOLD THE COUNTERWEIGHT ON THE CRANKSHAFT IN SOME OF THE 3500 SER IES FAMILY OF ENGINES NEED TO BE REMOVED FROM PARTS STOCK - PI7215 - MAILED US AND CANADA, CACO, COFA, BRAZIL, CFEL, COSA, PARTS STOCK ACTION ONLY - BOLTS AND WASHERS THAT WERE USED TO HOLD THE COUNTERWEIGHT ON THE CRANKSHAFT IN SOME OF THE 3500 SER IES FAMILY OF ENGINES NEED TO BE REMOVED FROM PARTS STOCK - PI7215 - MAILED US AND CANADA, CACO, COFA, BRAZIL, CFEL, COSA,
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PSP FOR INSTALLING A NEW TRANSDUCER MODULE/ELECTRONIC CONTROL MODULE (ECM) WITH AN O-RING SEALING JOINT ON CERTAIN 3176 ENG INES - PS0397 - MAILED US AND CANADA, TRUCK TEPS PSP FOR INSTALLING A NEW TRANSDUCER MODULE/ELECTRONIC CONTROL MODULE (ECM) WITH AN O-RING SEALING JOINT ON CERTAIN 3176 ENG INES - PS0397 - MAILED US AND CANADA, TRUCK TEPS
PSP FOR PREDELIVERY INSPECTION OF 3176 ENGINES - PS9128 - MAILED US AND CANADAC TRUCK TEPS PSP FOR PREDELIVERY INSPECTION OF 3176 ENGINES - PS9128 - MAILED US AND CANADAC TRUCK TEPS
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PSP FOR FRONT TIMING GEAR FAILURES ON CERTAIN 3208 TURBOCHARGED AFTERCOOLED MARINE ENGINES USED IN PLEASURE CRAFT APP LICATIONS - PS0405 - MAILED US AND CANADA, CACO, COFA, CFEL, COSA, MARINE TEPS PSP FOR FRONT TIMING GEAR FAILURES ON CERTAIN 3208 TURBOCHARGED AFTERCOOLED MARINE ENGINES USED IN PLEASURE CRAFT APP LICATIONS - PS0405 - MAILED US AND CANADA, CACO, COFA, CFEL, COSA, MARINE TEPS
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PSP FOR INSTALLING A NEW FUEL FILTER HOUSING ON CERTAIN 3606, 3608, 3612, 3616 ENGINES - PS4349 - MAILED US & CANADA, COFA, BRA ZIL, CFEL, LIMITED CACO, LIMITED COSA PSP FOR INSTALLING A NEW FUEL FILTER HOUSING ON CERTAIN 3606, 3608, 3612, 3616 ENGINES - PS4349 - MAILED US & CANADA, COFA, BRA ZIL, CFEL, LIMITED CACO, LIMITED COSA
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The 8T0892 Collar Assemblies Used In Various Tool Groups For The 3600 Family Of Engines May Fail The 8T0892 Collar Assemblies Used In Various Tool Groups For The 3600 Family Of Engines May Fail
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