Volvo B5254T3 User Manual

21 002663j
ENGINES
B5244S4 AND B5254T3
I NTRODUCTION
The engines are designed to be compact to fit into the smaller engine compartment (25 mm shorter
than the earlier 5 cylinder).
The engines have pendulum suspension-type motor mounts.
The air cleaner housing and control module box are integrated.
The intake manifold is also used as a cover for the engine (the turbocharged engine has a separate
cover).
The engines have two drive belts (one for the alternator and one for the air conditioning compressor).
The naturally aspirated B5244S4 engine has a Denso engine management system.
The turbocharged B5254T3 engine has a Bosch engine management system.
Engines
B5244S4 and B5254T3

Volvo B5254T3 Specifications

General

Fuel Type	Gasoline
Turbocharged	Yes
Bore	83 mm
Stroke	93.2 mm
Compression Ratio	9.0:1
Maximum Power at	5000 rpm
Maximum Torque at	1500-4500 rpm
Redline	6500 rpm
Engine Type	Inline 5-cylinder
Displacement	2521 cc
Power Output	208 hp
Torque	320 Nm
Valvetrain	DOHC 20-valve

Summary

Engines and Introduction

B5244S4 Technical Data

Key performance specifications like speed, acceleration, torque, and output.

B5244S4 Component Details

B5254T3 Technical Data

Key performance specifications for the B5254T3 engine.

B5254T3 Component Details

Turbocharger System Overview

Overview of turbocharger, charge pressure, intake, exhaust, intercooler and ancillaries.

Technical Data

B5244S4 Performance Specifications

Key data like speed, acceleration, torque, and output for B5244S4.

B5254T3 Performance Specifications

Key data like speed, acceleration, torque, and output for B5254T3.

B5244S4 Engine Components

Advanced Engine Technologies

CVVT System Operation

Description of the CVVT unit, reset valve, and advance/retard control.

Engine Management System

Information on the Bosch ME 9.0 engine management system.

Turbocharger System

Turbocharger and Related Components

Turbocharged Intake and Exhaust Paths