PTM Engines 170F-2 - User Manual

Gasoline Engine
Owner’s Manual
160F 168F-1 168F-2 170F-2
173F 177F 182F 188F 190F 192F 196F
H135·G120F·G160F·G200F·G210F
G240F·G270F·G340F·G390F·G420F

Summary

ENGINE SAFETY

Important Safety Information

General safety advice for preventing accidents with engines.

Owner Responsibilities

Outlines user duties for safe engine operation and understanding the manual.

Refuel With Care

Instructions and warnings regarding safe gasoline refueling procedures.

Hot Exhaust Precautions

Information about the hot muffler and precautions to avoid burns.

Carbon Monoxide Hazard

Warning about toxic exhaust gas and avoiding confined spaces.

Other Equipment Safety

Advises reviewing equipment-specific safety precautions.

COMPONENTS & CONTROL LOCATIONS

Component Identification

Identifies and illustrates key engine components and controls.

CONTROLS

Fuel Valve Lever Operation

Explains the function and operation of the fuel valve lever.

Throttle Lever Adjustment

Describes how the throttle lever controls engine speed.

Engine Start;Stop Switch

Details the function of the engine switch for starting and stopping.

Choke Lever Operation

Explains the choke lever's role in fuel mixture for starting.

Recoil Starter Grip Use

Instructions on how to operate the recoil starter grip.

CHECK BEFORE OPERATION

Pre-Operation Readiness Check

Emphasizes pre-operation checks for safety and longevity.

General Engine Condition Inspection

Guides on inspecting the engine's overall condition for leaks or damage.

Engine System Checks

Details checks for engine oil level, air filter, and fuel level.

Connected Equipment Checks

Advises checking the equipment connected to the engine.

OPERATION

Safe Operating Precautions

Reinforces safety precautions before operating the engine.

Engine Starting Procedure

Step-by-step guide for starting the engine.

OPERATION

Engine Stopping Procedures

Procedures for stopping the engine under normal and emergency conditions.

OPERATION

Setting Engine Speed

How to adjust the throttle lever for desired engine speed.

MAINTENANCE

Importance of Regular Maintenance

Explains why regular maintenance is crucial for engine performance and safety.

Maintenance Safety Guidelines

Critical safety precautions to follow during maintenance.

Pre-Maintenance Safety Rules

Lists general safety rules before starting any maintenance task.

MAINTENANCE

Scheduled Maintenance Intervals

A schedule detailing maintenance tasks and intervals.

MAINTENANCE

Refueling Procedures and Safety

Procedures and safety warnings for refueling the engine.

MAINTENANCE

Engine Oil Level Check

Step-by-step guide to checking the engine oil level.

MAINTENANCE

Engine Oil Change Procedure

Instructions for draining, disposing of, and refilling engine oil.

MAINTENANCE

Reduction Gear Oil Check

Procedure for checking and filling reduction gear oil (if equipped).

Engine Oil Recommendations

General recommendations for engine oil.

MAINTENANCE

Air Filter Inspection

How to inspect the air filter elements for cleaning or replacement.

MAINTENANCE

Air Cleaner Service (Dual-Filter)

Detailed steps for cleaning dual-filter air cleaner elements.

MAINTENANCE

Air Cleaner Service (Oil-Bath)

Instructions for servicing an oil-bath type air cleaner.

Sediment Cup Cleaning

Procedure for cleaning the fuel sediment cup.

MAINTENANCE

Spark Plug Service and Gapping

How to inspect, clean, and gap spark plugs.

MAINTENANCE

Idle Speed Adjustment

Steps to adjust the engine's idle speed.

MAINTENANCE

Spark Arrester Service (Optional)

Instructions for servicing the optional spark arrester.

STORAGE;TRANSPORTING

Storing Your Engine

Preparation steps for storing the engine long-term.

Storage Preparation Overview

General advice for keeping the engine in good condition during storage.

Engine Cleaning for Storage

Instructions on cleaning the engine exterior before storage.

Fuel Considerations for Storage

Information on fuel deterioration and its effects during storage.

STORAGE;TRANSPORTING

Fuel Stabilization and Draining

Advice on using fuel stabilizers or draining fuel for storage.

Adding Fuel Stabilizer

Steps for adding fuel stabilizer to preserve fuel quality.

Draining Fuel Tank and Carburetor

Procedure for draining fuel from the tank and carburetor.

STORAGE;TRANSPORTING

Specific Storage Precautions

Specific steps like changing oil and preparing cylinders for storage.

STORAGE;TRANSPORTING

Removal from Storage Checklist

Guide on preparing the engine after storage.

Safe Engine Transporting

Safety and procedural guidance for transporting the engine.

TROUBLESHOOTING

Engine Will Not Start Troubleshooting

Lists common causes and corrections for starting problems.

Engine Lacks Power Troubleshooting

Lists common causes and corrections for power loss issues.

TECHNICAL & CONSUMER INFORMATION

Technical Information: Serial Number

Shows where to find the engine's serial number for identification.

Battery Connections for Electric Start

Detailed instructions and safety warnings for connecting a battery.

TECHNICAL & CONSUMER INFORMATION

Remote Control Linkage Setup

Information on connecting remote throttle and choke controls.

TECHNICAL & CONSUMER INFORMATION

High Altitude Carburetor Modification

Explains how altitude affects performance and carburetor modification.

TECHNICAL & CONSUMER INFORMATION

Oxygenated Fuel Usage Guidelines

Information on using oxygenated fuels and their effects.

TECHNICAL & CONSUMER INFORMATION

Emission Control System Overview

Overview of emission sources and control systems.

Tampering with Emission Systems

Warnings against tampering with emission control systems.

Emission System Performance Issues

Symptoms indicating potential emission control issues.

Emission Control Replacement Parts

Recommendations for using genuine parts for emission systems.

TECHNICAL & CONSUMER INFORMATION

Engine Tune-up Specifications

Specifications for spark plug gap and valve clearance.

Additional Publications Available

Lists additional publications for engine maintenance and repair.

Parts Catalog Information

Mentions the availability of a parts catalog with illustrated lists.

Quick Reference Specifications

Summary of key specifications for oil, spark plug, and maintenance intervals.

SPECIFICATIONS

Engine Model Specifications

Overview of different engine models and their general specifications.

Engine Power and Torque Ratings

Provides the rated power output and maximum torque for each model.

Fuel Consumption and Idle Speed

Specifies fuel consumption and standard idle speed for engines.

Engine Dimensions and Weight

Lists bore, stroke, displacement, overall dimensions, and net weight.

Valve and Spark Plug Clearance

Provides specifications for valve clearance and spark plug gap.

Engine Operating Modes and Systems

Details lubricating mode, starting mode, rotation, and ignition system.

SPECIFICATIONS

Engine Model Specifications

Overview of different engine models and their general specifications.

Engine Power and Torque Ratings

Provides the rated power output and maximum torque for each model.

Fuel Consumption and Idle Speed

Specifies fuel consumption and standard idle speed for engines.

Engine Dimensions and Weight

Lists bore, stroke, displacement, overall dimensions, and net weight.

Valve and Spark Plug Clearance

Provides specifications for valve clearance and spark plug gap.

Engine Operating Modes and Systems

Details lubricating mode, starting mode, rotation, and ignition system.

SPECIFICATIONS

Engine Model Specifications

Overview of different engine models and their general specifications.

Engine Power and Torque Ratings

Provides the rated power output and maximum torque for each model.

Fuel Consumption and Idle Speed

Specifies fuel consumption and standard idle speed for engines.

Engine Dimensions and Weight

Lists bore, stroke, displacement, overall dimensions, and net weight.

Valve and Spark Plug Clearance

Provides specifications for valve clearance and spark plug gap.

Engine Operating Modes and Systems

Details lubricating mode, starting mode, rotation, and ignition system.

WIRING DIAGRAMS

Engine Switch Wiring

Illustrates the engine switch positions and their functions.

Starter Motor Circuit

Shows the starter motor and its electrical connections.

Battery and Charging System

Displays the battery, charging coil, and their connections.

Ignition System Wiring

Depicts the transistorized ignition unit and its wiring.

Oil Alert System Wiring

Shows the oil alert unit and its connections.

WIRING DIAGRAMS

Wiring for Oil Alert, No Electric Start

Specific wiring diagram for engines with oil alert but no electric start.

Ignition and Control Switch Wiring

Shows ignition unit and engine switch in this specific diagram.

Oil Level and Alert System Wiring

Shows oil level switch and alert unit in this specific diagram.

OPTIONAL PARTS

Battery Installation and Safety

Information and warnings about using a battery with the engine.

PTM Engines 170F-2 Specifications

General

Fuel Type	Gasoline
Compression Ratio	8.5 : 1
Oil Capacity	0.6 L
Fuel Tank Capacity	3.6 L
Starting System	Recoil
Ignition System	Transistorized magneto ignition
Governor Type	Centrifugal mechanical governor