Cummins M11 Series Diesel Engine Shop Manual
Technician-level documentation for Cummins M11 Series engines, covering all groups from disassembly to assembly. Includes detailed specs and diagrams. Publication 3666075-00.
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Cummins Models Covered & Key Technical Specifications
Models: Cummins M11 Series, M11 Series Engines
Sub-models / Variants: Automotive, Vocational, CELECT controlled, standard accessories, heavy duty, standard flywheel housing, REPTO flywheel housing, front sump, rear sump
Build Years: 1994
Serial Numbers: M11 Series (3666075-00)
Technical Data:
- Engine displacement: 10.8 liters [661 C.I.D.]
- Horsepower: 330 HP (referenced as example in model breakdown)
- Firing order: 1-5-3-6-2-4
- Crankshaft rotation: Clockwise (viewed from front)
- Governed speed: 1800 RPM (Automotive), 2000 RPM (Vocational)
- Engine dry weight: 940 kg [2070 lb]
- Engine wet weight: 996 kg [2193 lb]
- Main bearing bore ID: 122.015 mm
- Cylinder head bolt torque: 47 N·m
Cummins Manual Features & Content Preview
M11 Series Technical Documentation
- Covers 1994 Cummins M11 Series diesel engines in automotive and vocational configurations
- Official Cummins publication, Bulletin No. 3666075-00, printed November 1994
- Contains 47 technical diagrams, 40+ specialized service tool references, and comprehensive torque-specification tables
- Downloads to your account within seconds of checkout
- Permanent availability in your purchase account — no re-buy required
- OCR text layer lets you jump to a torque spec by keyword
- Laid out for standard letter and A4 printing
- This 1994 shop manual is the primary reference for the M11 series rebuild, documenting disassembly, component inspection, and assembly procedures for the 10.8-liter engine build
Engine Disassembly and Assembly
This 1994 Cummins M11 Series service manual documents disassembly and assembly procedures for the M11 series. Topics include cylinder block preparation on rebuild stands, piston and connecting rod assembly, crankshaft removal and installation, and oil pump service. The documentation details the 22-group system used for the Cummins M11 engine family, covering everything from the air intake manifold and turbocharger to the cooling system and gear housing.
Technical Specifications Preview
This manual provides extensive technical data and tolerance charts for the M11 engine. The cylinder head bolt torque is specified at 47 N·m in the engine data section. Coolant capacity for the M11 series is documented at 9.5 liters. Intake valve clearance specifications are listed within the group-specific rebuild procedures. Torque values for main bearing caps are provided in a multi-stage sequence, with final-stage values specified at 210 N·m. The manual includes a dedicated section for component manufacturer contacts and a full index for quick cross-reference lookups. All service data shown here is for reference only — qualified technicians and the original OEM documentation remain the authoritative source for any hands-on work. An official 585-page Cummins OEM shop manual covering the 1994 M11 series, documenting engine, mechanical, and rebuild specifications for the M11 build.
Document Reference: Bulletin No. 3666075-00, printed 11/94
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