Briggs & Stratton 400000 Series User Manual

Document: - page 1 (Black)
Screen angle and frequency: 45.0000, 150.0000
Operating & Maintenance
Instructions
Model Type Code
Month Day Year
Note: General Model Series numbers noted above are inclusive of the specific mod-
el number found on your engine. To get replacement parts or technical assistance
in the future, write your engine Model, Type, Code and date of purchase here.
Model Series
Covered in
This Manual
400000
440000
TABLE OF CONTENTS
Safety 3-5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Engine Information 6. . . . . . . . . . . . . . . . . . . . . . . .
Oil 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fuel and Starting Information 8. . . . . . . . . . . . . . .
Starting and Stopping 9. . . . . . . . . . . . . . . . . . . . . .
Maintenance 10-13. . . . . . . . . . . . . . . . . . . . . . . . .
Adjustments 13-14. . . . . . . . . . . . . . . . . . . . . . . . . .
Parts and Service & Storage 15-16. . . . . . . . . . . .
Warranty Information 17. . . . . . . . . . . . . . . . . . . . .
WARNING
Briggs & Stratton does not approve or authorize the use of
these engines on 3-wheel All Terrain Vehicles (ATVs), motor
bikes, aircraft products or vehicles intended for use in
competitive events. Use of these engines in such applications
could result in property damage, serious injury (including
paralysis), or even death.
Need assistance? Go to www.briggsandstratton.com
for detailed information regarding
Briggs & Stratton engines.
Or call,
1-800-233-3723, (U.S.A. and Canada)
to hear a menu of pre-recorded messages
offering engine maintenance information.
PRINTED IN U.S.A.  Copyright 2003 by Briggs & Stratton Corporation FORM NO. 275475-5/03

Briggs & Stratton 400000 Series Specifications

General

Brand	Briggs & Stratton
Model	400000 Series
Category	Engine
Language	English

Summary

Emissions Information

Emissions Durability Period and Air Index

Explains engine emissions compliance duration categories and relative emission levels.

Before Operating Engine

Safety Information and Symbols

Covers operating safety, hazard symbols, and international symbols used on the engine.

Safety

Gasoline, Starting, and Rotating Parts Safety

Details safety precautions for fuel, starting, kickback, and rotating parts.

Engine Information

Technical Information

Explains power ratings and factors affecting horsepower development.

Safety Before Adjustments/Repairs

Safety steps to take before performing maintenance or repairs.

Testing for Spark

Procedures and safety precautions for testing engine spark.

Engine Information

General Information and Tune-Up Specifications

Covers engine type, emissions, California certification, and tune-up specifications.

Oil

Oil Capacity, Type, and Level Check

Details oil capacity, recommended types, and how to check the oil level.

Fuel

Fuel Type and Adding Fuel

Specifies fuel requirements and safe procedures for adding fuel.

Starting

Oil Pressure Switch and Starting Tips

Explains oil pressure switch function and provides tips for starting and operating.

Starting and Stopping

Electric Starter Operation

Step-by-step guide for starting and stopping using the electric key starter.

Maintenance

Emission Control and Changing Oil

Covers emission control maintenance and the process for changing engine oil.

Maintenance

Oil Filter, Oil Pressure, and Air Cleaner

Details changing oil filter, oil pressure, and air cleaner maintenance.

Maintenance

Engine Parts, Fuel System, Spark Plug, and Air Cooling

Covers maintenance of engine parts, fuel system, spark plug, and air cooling.

Maintenance

Cleaning Debris and Control Adjustments

Instructions for cleaning engine debris and performing control adjustments.

Adjustments

Remote Choke Control Adjustment

Steps for adjusting the remote choke control.

Adjustments

Remote Throttle Control and Carburetor Adjustment

Procedures for adjusting throttle control and carburetor settings.

Service & Storage

Parts List and Service Information

Lists genuine parts and provides information on finding authorized service dealers.

Service & Storage

Storage Procedures

Guidelines for storing engines for over 30 days, including fuel and oil management.

Engine Owner Warranty Policy

Limited Warranty

Outlines the terms and conditions of the limited engine warranty.

Warranty Period and Product Overview

Details warranty periods for different engine types and product lines.

About Your Engine Warranty

Explains common causes of warranty exclusion and customer responsibilities.

Emission Control Warranty Statement

Emission Control Warranty Coverage

Details the scope and applicability of the emission control system warranty.

Owner's Warranty Responsibilities

Outlines the owner's responsibilities regarding maintenance and warranty claims.

Emission Control Warranty Provisions

Specifies warranted parts, coverage length, and exclusions for emission control defects.