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Tremec TR-3550 User Manual

Tremec TR-3550
52 pages
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Tremec TR-3550 Specifications

General IconGeneral
TypeManual transmission
Number of gears5
Gear ratios (1st)3.27
Gear ratios (2nd)1.98
Gear ratios (3rd)1.34
Gear ratios (4th)1.00
Gear ratios (5th)0.68
Reverse gear ratio3.00
Shift mechanismInternal rail

Summary

IMPORTANT SAFETY NOTICE

GENERAL SAFETY WARNINGS

Important safety precautions and warnings for working on the vehicle.

BEFORE YOU BEGIN SERVICE

IDENTIFY TRANSMISSION TYPE

Guide to identifying TR-3550 or TKO transmission models.

SHIFTER LOCATION CONVERSION KITS

Information on shifter location conversion kits and dimensions.

T-5 TRANSMISSION REPLACEMENT

REQUIRED PARTS FOR REPLACEMENT

List of parts needed for T-5 to TR-3550/TKO conversion.

REPLACEMENT PROCEDURE OUTLINE

Steps for converting from T-5 to Tremec transmission.

SUBASSEMBLY PROCEDURES: INPUT SHAFT AND COUNTERSHAFT

INPUT SHAFT BEARING SERVICE

Procedures for disassembling and assembling the input shaft bearing.

COUNTERSHAFT (CLUSTER GEAR) ASSEMBLY

Disassembly and assembly of early one-piece countershaft.

SUBASSEMBLY PROCEDURES: COUNTERSHAFT

LATE THREE-PIECE COUNTERSHAFT DISASSEMBLY

Disassembly steps for the late three-piece countershaft.

SUBASSEMBLY PROCEDURES: COUNTERSHAFT

LATE COUNTERSHAFT ASSEMBLY

Steps for assembling the late three-piece countershaft.

SUBASSEMBLY PROCEDURES: SYNCHRONIZER AND IDLER

FIFTH GEAR SYNCHRONIZER ASSEMBLY

Procedures for disassembling and assembling the fifth gear synchronizer.

SUBASSEMBLY PROCEDURES: SYNCHRONIZER AND IDLER

REVERSE IDLER ASSEMBLY SERVICE

Disassembly steps for early and late reverse idler assemblies.

SUBASSEMBLY PROCEDURES: IDLER ASSEMBLY PARTS

EARLY DESIGN REVERSE IDLER PARTS

Part number breakdown for early reverse idler assembly.

LATE DESIGN REVERSE IDLER PARTS

Part number breakdown for late reverse idler assembly.

SUBASSEMBLY PROCEDURES: OUTPUT SHAFT

OUTPUT SHAFT AND GEAR ASSEMBLY

Disassembly steps for output shaft gear assemblies.

SUBASSEMBLY PROCEDURES: OUTPUT SHAFT

OUTPUT SHAFT ASSEMBLY CONTINUED

Further disassembly steps for output shaft assemblies.

SUBASSEMBLY PROCEDURES: OUTPUT SHAFT

OUTPUT SHAFT ASSEMBLY CONTINUED

More disassembly steps for output shaft assemblies.

SUBASSEMBLY PROCEDURES: OUTPUT SHAFT

OUTPUT SHAFT ASSEMBLY FINAL STEPS

Final disassembly steps for output shaft assemblies.

SUBASSEMBLY PROCEDURES: SHIFTING MECHANISMS

SYNCHRONIZER ASSEMBLY AND DISASSEMBLY

Procedures for synchronizer disassembly and assembly.

CASE COVER AND SHIFTING MECHANISM

Disassembly of the case cover and shifting mechanism.

SUBASSEMBLY PROCEDURES: SHIFTING MECHANISMS

CASE COVER AND SHIFTING MECHANISM CONTINUED

Continued disassembly of case cover and shifting mechanism.

SUBASSEMBLY PROCEDURES: SHIFTING MECHANISMS

CASE COVER AND SHIFTING MECHANISM FURTHER STEPS

Further disassembly of case cover and shifting mechanism.

SHIFTING LUGS SERVICE

Information on serviceable shifting lugs.

SUBASSEMBLY PROCEDURES: EXTENSION HOUSING

EXTENSION HOUSING SERVICE

Disassembly and assembly of the extension housing.

SHIFT SELECTOR RAIL ASSEMBLY

Disassembly of the shift selector rail assembly.

SUBASSEMBLY PROCEDURES: EXTENSION HOUSING

EXTENSION HOUSING SERVICE CONTINUED

Continued disassembly of the extension housing.

EXTENSION HOUSING ASSEMBLY

Assembly procedures for extension housing components.

SUBASSEMBLY PROCEDURES: REVERSE INHIBITOR

REVERSE INHIBITOR ASSEMBLY SERVICE

Procedures for reverse inhibitor disassembly and assembly.

SUBASSEMBLY PROCEDURES: SEALS

EXTENSION HOUSING REAR SEAL REPLACEMENT

Procedures for removing and installing the extension housing rear seal.

ASSEMBLY PROCEDURES

FINAL ASSEMBLY STEPS

Final steps for assembling the transmission.

TRANSMISSION DIAGNOSIS

TRANSMISSION SHIFTS HARD

Identifies causes and actions for hard shifting.

GEARS CLASH WHEN SHIFTING

Troubleshooting for gear clashing during shifts.

TRANSMISSION DIAGNOSIS CONTINUED

TRANSMISSION JUMPS OUT OF GEAR

Diagnosing and fixing transmission jump-out issues.

TRANSMISSION WILL NOT SHIFT INTO ONE GEAR

Troubleshooting for specific gear shifting failures.

TRANSMISSION LOCKED IN ONE GEAR

Diagnosing and resolving locked gear conditions.

TRANSMISSION WILL NOT SHIFT INTO REVERSE

Troubleshooting reverse shifting problems.

TRANSMISSION DIAGNOSIS CONTINUED

TRANSMISSION NOISY IN GEAR

Diagnosing and fixing noisy gear conditions.

TRANSMISSION LEAKS

Troubleshooting and identifying transmission leaks.

INSPECTION AND CLEANING

CASE AND COMPONENT INSPECTION

Inspecting transmission case, components, bearings and gears.

SPEEDOMETER GEAR AND SYNCHRONIZER INSPECTION

Inspecting speedometer gear and synchronizer components.

TRANSMISSION CLEANING

PART CLEANING AND LUBRICATION

Procedures for cleaning and lubricating transmission parts.

SPECIFICATIONS

SEALANT AND OIL SPECIFICATIONS

List of sealants and recommended oil capacity.

TORQUE SPECIFICATIONS

Torque values for various transmission components.

GEAR RATIOS

Gear ratios for TR-3550 and TKO models.

METRIC FASTENER INFORMATION

METRIC FASTENER INTRODUCTION

General introduction to metric fasteners and their specifications.

BOLT NOMENCLATURE AND IDENTIFICATION

Explanation of bolt identification systems and markings.

METRIC FASTENER INFORMATION (CONTINUED)

BOLT AND NUT STRENGTH IDENTIFICATION

How to identify bolt and nut strength in English and Metric systems.

OTHER FASTENER TYPES

Identification of other common fastener types.

METRIC CONVERSION TABLES

ENGLISH TO METRIC CONVERSION

Table for converting English measurements to Metric equivalents.

METRIC CONVERSION TABLES (CONTINUED)

DECIMAL AND METRIC EQUIVALENTS

Table of fractional, decimal, and metric inch equivalents.

METRIC CONVERSION TABLES (CONTINUED)

TORQUE CONVERSION TABLE

Table for converting Newton-Metres to Pound-Feet and vice-versa.