Case IH STX450 User Manual

STX275, STX325, STX375, STX425,
STX450 Steiger Tractors
P.I.N. JEE0102001 and After
Service Manual
Book 1 of 12
General
Engine
Rac 6-14470

Case IH STX450 Specifications

General

Make	Case IH
Model	STX450
Category	Tractor
Engine Power	450 HP
Engine Displacement	12.9L
Drawbar Power	375 HP
PTO Speed	1000 RPM
Transmission	Powershift
Hydraulic System	Closed Center

Summary

Torque Specifications

Decimal Hardware Torque Specifications

Details torque specifications for Grade 5 and Grade 8 bolts, nuts, and studs.

Metric Hardware Torque Specifications

Provides torque specifications for metric bolts, nuts, and studs of Grades 8.8, 10.9, and 12.9.

Steel Hydraulic Fittings Torque Specifications

Covers torque values for various steel hydraulic fittings like flare, O-ring, and split flange types.

Steel Hydraulic Fittings Torque Specifications - Continued

Continues hydraulic fitting torque specifications for O-ring face seal and O-ring boss end configurations.

Safety

General Safety Warnings

Presents critical safety alerts, warnings, and precautions for machine operation and servicing.

Roll Over Protective Structure (ROPS)

Outlines safety rules for ROPS, including maintenance, inspection, and modification restrictions.

Engine Removal and Installation

Engine Removal and Installation: STX 275 and STX 325 Tractors

Detailed procedures for removing and installing the engine on STX 275 and STX 325 tractor models.

Engine Removal and Installation: STX 375, STX 425, and STX 450 Tractors

Detailed procedures for removing and installing the engine on STX 375, STX 425, and STX 450 tractor models.