Make:
Chrysler (outboard marine division)
Model Variant:
85 HP (specific variant codes not itemized in this manual)
Production Years Covered:
1969–1984
Engine Type:
Water-cooled, carbureted, two-stroke outboard
Application:
Marine outboard propulsion for boats rated for 85 HP
Target Audience:
Boat owners, DIY mechanics, and professional marine technicians
Market Segment:
Mid-range outboard motors for recreational and light commercial craft
Dependable Performance:
Known for reliable operation and efficient power delivery
Cooling System:
Water-cooled for consistent operating temperatures
Fuel System:
Carburetor for simple maintenance and adjustment
Ease of Operation:
Designed for straightforward starting and running
Powerhead Assembly:
Includes internal engine components and rebuild procedures
Motor Leg:
Driveshaft, water pump, and lower unit housing
Gear Housing:
Forward, neutral, and reverse gear mechanisms
Electrical System:
Starter, ignition, charging, and wiring diagnostics
Page Count:
N/A - not specified in available data
Manual Type:
Service and repair manual
Delivery Method:
Instant download
Powerhead Assembly:
Complete teardown, inspection, and reassembly
Motor Leg:
Driveshaft, impeller, and water pump service
Gear Housing:
Gearcase removal, inspection, and seal replacement
Fuel System:
Carburetor cleaning, adjustment, and fuel pump service
Ignition System:
Coil, stator, trigger, and spark advance testing
Electrical System:
Starter motor, solenoid, wiring, and charging circuit diagnostics
Cooling System:
Thermostat, water pump, and tell-tale service
Exhaust System:
Exhaust housing and relief valve inspection
Step-by-Step Repair Instructions:
Sequential procedures with photos and illustrations
Tune-Up Procedures:
Spark plug replacement, carburetor adjustment, timing
Electrical Component Diagnostics:
Testing and troubleshooting of electrical parts
Starter System Repairs:
Starter motor removal, testing, and installation
Lower Unit Service:
Gear oil change, seal replacement, and impeller renewal
Powerhead Rebuild:
Piston, ring, and bearing replacement
OEM Specifications:
Tolerances, torque values, and clearances included
Wiring Diagrams:
Schematics for electrical troubleshooting
Diagnostic Charts:
Flowcharts for common faults
Illustrations:
Hundreds of photos and line drawings
Part Numbers:
Where applicable, OEM part numbers are referenced
Component Identification:
Exploded views to identify parts
Replacement Guidance:
Notes on inspection and replacement criteria
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 85 HP two-stroke outboard
Displacement Range:
N/A - not specified in available data
Cylinder Configuration:
N/A - not specified in available data
Fuel Type:
Gasoline mixed with two-stroke oil
WOT RPM Range:
N/A - not specified in available data
Ignition System:
Capacitor discharge or points-type (dependent on year)
Standard Transmission:
Forward, neutral, and reverse mechanical gearcase
Optional Transmission:
N/A - not specified in available data
Shift Mechanism:
Remote or tiller-controlled shift lever
Gear Ratio:
N/A - not specified in available data
Lubrication:
Gear oil in lower unit (capacity not specified)
Clutch Type:
Dog clutch engagement
Propeller Shaft:
Splined for propeller mounting
Water Pump:
Impeller-driven cooling water circulation
Shaft Lengths:
Available in 15-, 20-, and 25-inch shaft lengths (varies by application)
Wheelbase:
N/A - not applicable to outboard motors
Overall Length:
N/A - varies with shaft length and mounting
Width:
N/A - not specified for this model
Height:
N/A - varies with shaft length
Curb Weight:
N/A - not specified for this model
Dry Weight:
Approximately 200-220 lbs (varies by year and options)
Start-in-Gear Prevention:
Neutral start switch to prevent starting in gear
Overheat Warning:
Engine overheat alarm or tell-tale indicator
Over-Rev Limiter:
N/A - not standard on all years
Cowling:
Protective cover for powerhead
Sacrificial Anodes:
Corrosion protection for lower unit
Crash Test Ratings:
N/A - not applicable to outboard motors
Audio System:
N/A - not applicable to outboard motors
Instrumentation:
Optional tachometer, speedometer, and trim gauge
Power Trim and Tilt:
Available on some models for easier operation
Remote Controls:
Side-mount or binnacle controls for throttle and shift
Electric Start:
Available on some models
Break-In Period:
First 10 hours: varying throttle, no sustained full throttle
Spark Plug Replacement:
Every 100 hours or annually
Gear Oil Change:
Every 100 hours or annually
Water Pump Impeller:
Inspect annually; replace every 2-3 years or if overheating occurs
Fuel Filter:
Replace annually or as needed
Carburetor Adjustment:
As needed, typically annually
Gear Oil:
Marine lower unit gear lubricant (type not specified)
Fuel Mixture:
50:1 gasoline to two-stroke oil ratio (typical for this era)
Engine Oil:
N/A - two-stroke, oil mixed with fuel
Known Issues / Common Wear Items
Water Pump Impeller:
Wears out over time, causing overheating
Gearcase Seals:
May leak, allowing water intrusion
Carburetor:
Can become clogged with old fuel
Ignition Components:
Stator and coils can fail with age
Corrosion:
Anodes and cooling passages require periodic inspection
