Complete workshop repair service manual with electrical wiring diagrams for Caterpillar C4.4 Engines. It's the same service manual used by dealers that guaranteed to be fully functional and intact without any missing page.

This Caterpillar C4.4 Engines service & repair manual (including maintenance, overhaul, disassembling & assembling, adjustment, tune-up, operation, inspecting, diagnostic & troubleshooting…) is divided into different sections. Each section covers a specific component or system with detailed illustrations. A table of contents is placed at the beginning of each section. Pages are easily found by category, and each page is expandable for great detail. The printer-ready PDF documents work like a charm on all kinds of devices.

ENGINE - GENERATOR SET
Model Prefix
C4.4 GENERATOR SET D4B
C4.4 GENERATOR SET D4D
C4.4 GENERATOR SET GLD
C4.4 GENERATOR SET GLE
C4.4 GENERATOR SET GTH
C4.4 GENERATOR SET L4R
C4.4 GENERATOR SET L4T
C4.4 GENERATOR SET LC4
C4.4 GENERATOR SET LC5
C4.4 GENERATOR SET MZT
C4.4 GENERATOR SET N4D
C4.4 GENERATOR SET N4E
C4.4 GENERATOR SET N4R
C4.4 GENERATOR SET N4X
C4.4 GENERATOR SET NCD
C4.4 GENERATOR SET NCE
C4.4 GENERATOR SET XYC
C4.4 GENERATOR SET XYD
C4.4DE110E GENERATOR SET ECL
C4.4DE55E2 GENERATOR SET EC7
C4.4DE55E2 GENERATOR SET GT6
C4.4DE65E3 GENERATOR SET EC8
C4.4DE65E3 GENERATOR SET GT8
C4.4DE88E0 GENERATOR SET EC9
C4.4DE88E0 GENERATOR SET GT9
C4.4DE88E3 GENERATOR SET ECK
C4.4DE88E3 GENERATOR SET GTD
C4.4XQ100 GENERATOR SET XRB
C4.4XQ80 GENERATOR SET XRA

ENGINE - INDUSTRIAL
Model Prefix
C4.4 INDUSTRIAL ENGINE 440
C4.4 INDUSTRIAL ENGINE 444
C4.4 INDUSTRIAL ENGINE 446
C4.4 INDUSTRIAL ENGINE 448
C4.4 INDUSTRIAL ENGINE JKT
C4.4 INDUSTRIAL ENGINE W23
C4.4 REMAN ENGINE P4X

ENGINE - MACHINE
Model Prefix
C4.2 ENGINE - MACHINE JKH
C4.4 ENGINE - MACHINE 444
C4.4 ENGINE - MACHINE 446
C4.4 ENGINE - MACHINE 448
C4.4 ENGINE - MACHINE C4E
C4.4 ENGINE - MACHINE C4Z
C4.4 ENGINE - MACHINE C7N
C4.4 ENGINE - MACHINE CRS
C4.4 ENGINE - MACHINE JKT
C4.4 ENGINE - MACHINE PM5
C4.4 ENGINE - MACHINE W23
C4.4 ENGINE - MACHINE W7N

MARINE PRODUCTS
Model Prefix
C4.4 GENERATOR SET L1K
C4.4 GENERATOR SET MMC
C4.4 GENERATOR SET NRP
C4.4 GENERATOR SET S1M

Model Prefix
C6.4 ENGINE - MACHINE GDC
C6.4 ENGINE - MACHINE MAE

ENGINE - GENERATOR SET
Model Prefix
C6.6 GENERATOR SET LC6
C6.6 GENERATOR SET MRW
C6.6 GENERATOR SET N6D
C6.6 GENERATOR SET SDA
C6.6DE150E GENERATOR SET ECR
C6.6DE150E GENERATOR SET GTM

ENGINE - INDUSTRIAL
Model Prefix
C6.6 INDUSTRIAL ENGINE 666
C6.6 INDUSTRIAL ENGINE 667
C6.6 INDUSTRIAL ENGINE PH0
C6.6 REMAN ENGINE 661

ENGINE - MACHINE
Model Prefix
C6.6 ENGINE - MACHINE C6E
C6.6 ENGINE - MACHINE C8N
C6.6 ENGINE - MACHINE G9G

MARINE PRODUCTS
Model Prefix
C6.6 GENERATOR SET C6T

FILELIST:
KENR6248 - Specifications (C4.4 (Mech) Industrial Engine)
KENR6249 - Disassembly & Assembly (C4.4 (Mech) Industrial Engine & Generator Sets)
KENR6900 - Systems Operation (C4.4 (Mech) Industrial Engine)
KENR6900 - Troubleshooting (C4.4 (Mech) Industrial Engine)
KENR9118 - Specifications (C4.4 Industrial Engine)
KENR9119 - Systems Operation (C4.4 Industrial Engine)
KENR9119 - Testing & Adjusting (C4.4 Industrial Engine)
KENR9120 - Disassembly & Assembly (C4.4 Industrial Engine)
KENR9122 - Schematic (C4.4 Industrial Engine Electrical System)
KENR9205 - Disassembly & Assembly (C4.4 Generator Sets)
KENR9206 - Troubleshooting (C4.4 Engines for Caterpillar Built Machines)
KENR9562 - Schematic (C4.4 XQ45 & XQ60 Generator Set Electrical System)
M0074066 - Troubleshooting (C4.4 & C6.6 Engines)
SERV1837 - Technical Presentation (C4.2, C4.4, C6.4, C6.6 (Acert) Engines with Common Rail Fuel System).pdf
SEBU8606 - Operation & Maintenance Manual (C4.4 Industrial Engine).pdf
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EXCERPT:
Sequence for tightening accessory drive
Inspect the bore in front housing (3) for damage. If necessary, replace the front housing. Refer to Disassembly and Assembly, "Housing (Front) - Remove" and Disassembly and Assembly, "Housing (Front) - Install".
1. Lightly lubricate a new O-ring seal (5) (not shown) with Tooling (C). Install the O-ring seal (not shown) into the groove in accessory drive housing (4) .
2. Lightly lubricate all bearings, and all gears with clean engine lubricating oil. Install the assembly of the accessory drive to the front housing. Ensure that the flange on the accessory drive housing is flush with the front housing.
3. Apply Tooling (D) to allen head screws (1) and allen (2) in the sequence that is shown in Illustration 2.
4. head screw (2) .
5. Install allen head screws (1) and allen head screw (2) to accessory drive housing (4) .
6. Tighten allen head screws (1) to a torque of 22 N·m (16 lb ft).
Tighten allen head screw (2) to a torque of 44 N·m (32 lb ft). Tighten allen head screws (1) and
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