Target Audience:
Mechanics of all skill levels and outboard owners performing their own service
Market Segment:
Portable mid-range outboard motors for small boats
Key Advantage:
Robust engineering and reliable gasoline-powered internal combustion design
Reputation:
Known for dependable marine propulsion and straightforward mechanical service
Powertrain:
2-cylinder gasoline engine with magneto ignition
Starting Options:
Electric and manual starter systems
Serviceability:
Simple mechanical layout suited to workshop repair
Coverage Areas:
Engine specifications, tune-ups, carburetor service, magneto electrical system, starter systems, gear housing, power head, steering handle
Manual Type:
Workshop repair manual
Delivery Method:
Instant download
Torque Specifications:
Detailed torque specs included throughout procedures
Page Count:
N/A - not specified for this edition
Power Head:
Complete disassembly, inspection, and reassembly procedures
Cylinder & Pistons:
Specifications, measurements, and wear limits
Carburetor:
Full carburetor service, cleaning, and adjustment
Fuel System:
Fuel delivery components and troubleshooting
Ignition / Magneto:
Magneto system testing, timing, and repair
Electrical Components:
Wiring and electrical component service
Starter Systems:
Electric and manual (rewind) starter overhaul
Gear Housing:
Lower unit disassembly, gear service, and seals
Steering Handle:
Steering handle information and adjustments
Tune-Up:
Step-by-step tune-up procedures
Torque Values:
Detailed torque specifications for fasteners
Troubleshooting:
Diagnostic guidance for running and starting faults
Maintenance:
Scheduled maintenance and periodic service tasks
Repair / Rebuild:
Full workshop-level repair and overhaul instructions
Skill Level:
Suitable for mechanics of all skill levels
Detail Level:
Comprehensive factory-style workshop detail
Measurements:
Clearances, tolerances, and specifications included
Exploded Views:
Component illustrations supporting part identification
Part Numbers:
N/A - this is a service manual, not a parts catalog
Fastener Data:
Torque specs for critical fasteners included
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
Primary Engine:
Chrysler 20 HP 2-cylinder 2-stroke outboard
Engine Options Range:
Single engine family covering 1969-1976 model years
Cycle:
Two-stroke gasoline internal combustion
Rated Power:
20 horsepower
Rated RPM:
N/A - consult manual specification charts
Fuel:
Gasoline with 2-stroke oil mix
Carburetor:
Single carburetor, fully covered for service
Standard Transmission:
Forward-neutral-reverse gear selection via gear housing
Optional Transmission:
N/A - single lower unit configuration for this model
Gear Housing:
Complete gear housing service procedures included
Shifting:
Mechanical shift through the gear housing
Steering:
Tiller steering handle with detailed adjustment information
Emergency Stop:
Kill switch circuit covered in electrical service
Neutral Start:
Starter interlock procedures covered where fitted
Crash Test Ratings:
N/A - not applicable to outboard motors
Service Safety:
Safe workshop practices for fuel, ignition, and rotating components emphasized in procedures
Tune-Up Interval:
Seasonal tune-up procedures detailed in the manual
Gearcase Oil:
Gear housing lubricant change procedure included
Fuel Mix:
Two-stroke oil-to-gasoline ratio per factory specification
Carburetor Service:
Periodic cleaning and adjustment procedures
Spark Plugs:
Inspection and replacement guidance in tune-up section
Water Pump Impeller:
Service via gear housing lower unit procedures
Starter Rope & Spring:
Manual starter rebuild procedures
Carburetor Gaskets:
Replacement covered in carburetor service
Gear Housing Seals:
Seal replacement detailed in lower unit section
Brand Heritage:
Chrysler produced outboard motors from the 1960s until the division was sold in the 1980s
Production Years:
1969-1976 for the 20 HP covered by this manual
Model Evolution:
The 20 HP carried through seven model years with incremental updates to ignition, starters, and carburetion
Starting Options:
Offered with both electric and manual starting during the production run
Production Location:
United States (Chrysler outboard manufacturing)
Category:
Portable gasoline outboard motor
