Welcome

The Unofficial Guide to the

Rochester Varajet II 2SE/E2SE

Carburetors

http://www.oocities.org/rochestervarajet

Table of Contents

Introduction

Varajet Design

Picture of 2SE

Picture of E2SE

Usage

Introduction

Rebuild

Recommended Tools

Jeep

S10

Camaro

Still looking for information for other models

Removal and Installation

Notes about EFE Grid

Stripped fuel inlet nut

General Notes

Rochester Varajet carburetor quick-takes - Field Fixin' Finicky Fuelers

Information From the Holden Division of GM

Carburetor Kit Application Guide ----- Not ready yet

Gaskets ----- Not ready yet

Carburetor kit contents ----- Not ready yet

Inside the Carburetor ----- Not ready yet

Exploded view diagrams ----- Not ready yet

Parts ----- Not ready yet

A 2SE Linkage picture

Screw locator guide

Adjustment

Feedback Feedback: Those Troublesome Electronically controlled carbs

Biting the bullet

No conclusion jumping

Blend controller

General Motors CCC Carburetors: Part 1

Some sensor information

Which engine sensors are the most important?

Specifications

Covers all known (to me) makes/models/engines

Troubleshooting

Case History: "Rough Idle, Just needs a tune-up"

Symptoms

Performance

Note: Not all of the performance modifications will be applicable to the Varajet. Not all of the modifications are smog-legal either, so only use them off-road.

Carburetor Tuning - Things to check prior to tuning
Carburetor choice
Carburetor Parts
Accelerator pump
Needle and seat
Float bowl
Main body
Throttle body
Primary jet
Secondary circuit
Heat
Air cleaner
Cold air
Heated manifold riser
Fuel Lines
RAM tuning
Velocity stacks
Air-Flow requirements
Volumetric Efficiency
Air mass and density
Fuel flow requirements
Stoichiometric mixture
Maximum power
Maximum economy
Idle
Cold starting

Effects of fuel inlet system changes

Varajet Books