Target Audience:
Boat owners, marine technicians, and DIY mechanics
Application:
Maintenance and repair of the 1972 Chrysler 120 HP outboard engine
Comprehensive Coverage:
Includes magneto and alternator ignition, electric and manual starters, carburetor, fuel system, electrical system with wiring schematics, transmission, steering, and diagnostics
Step-by-Step Instructions:
Procedures presented with illustrations and diagrams
Troubleshooting:
Diagnostic procedures for troubleshooting included
Engine:
1972 Chrysler 120 HP outboard
Ignition System:
Magneto and alternator ignition
Starting System:
Electric and manual starter systems
Fuel System:
Carburetor and fuel delivery
Electrical System:
Wiring schematics, charging, and starting
Transmission:
Lower unit and gearcase
Steering:
Steering components
Diagnostics:
Troubleshooting procedures
Manual Type:
Service Repair Workshop Manual
Delivery:
Instant download
Page Count:
N/A - not specified
Engine Mechanical:
Cylinder head, pistons, crankshaft, bearings, seals
Ignition System:
Magneto and alternator ignition components and timing
Starting System:
Electric starter, manual starter, solenoids, and switches
Fuel System:
Carburetor, fuel pump, lines, and tank
Electrical System:
Wiring schematics, charging system, and battery connections
Cooling System:
Water pump, impeller, and thermostat
Exhaust System:
Exhaust housing and relief
Transmission:
Lower unit, gears, clutch dog, and propeller shaft
Steering System:
Steering cable and connections
Tilt and Trim:
Manual tilt and optional power trim components
Maintenance:
Routine service, tune-up, and winterization
Repair:
Step-by-step repair procedures with illustrations
Diagnostics:
Troubleshooting charts and diagnostic procedures
Disassembly:
Component removal and disassembly
Assembly:
Component reassembly and installation
Adjustments:
Linkage, throttle, and shift adjustments
Technical Depth and Parts
Technical Depth:
Detailed specifications, torque values, and clearances
Parts Information:
Component identification and parts diagrams
File Format:
PDF (searchable, bookmarked, zoomable)
Compatibility:
Windows, macOS, Linux, iOS, and Android — any device with a PDF reader
Requirements:
A PDF reader application (e.g. Adobe Acrobat Reader, free)
Searchability:
Fully text searchable for fast lookup of any topic
Print Quality:
High-resolution digital pages, printable at full clarity
Binding Type:
N/A — digital download, no physical binding
Paper Type:
N/A — digital download, no physical paper
Break-In Service:
After first 10 hours of operation
Regular Service:
Every 50 hours or annually
Gearcase Lubricant:
Change every 100 hours or annually
Water Pump Impeller:
Inspect annually, replace as needed
Spark Plugs:
Inspect and replace annually or every 100 hours
Fuel:
Gasoline mixed with 2-stroke oil at 50:1 ratio
Gearcase Lubricant:
Outboard gearcase lubricant
Engine Oil:
N/A - 2-stroke oil mixed with fuel
Known Issues / Wear Items
Water Pump Impeller:
Common wear item, inspect regularly
Spark Plugs:
Replace periodically
Fuel Lines:
Check for cracks and leaks
Anodes:
Inspect and replace as needed to prevent corrosion
