Volvo Buses

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Specifications for the Volvo B8L Double Decker

A lightweight double-decker bus chassis with a compact, powerful powertrain installation. It offers great flexibility for body builders to adapt the bus to specific customer needs.

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Floor configuration

Low floor

Double-decker

Fuel type

Diesel

HVO

Engine output

350 hp

Permitted GVW

24.750 kg

Dimensions

A

Overall length

11.791 mm

Overall width, front wheels or housing

With 305/70 R22.5 tyres and 8.25" x 22.5" steel disc rims

2.450 mm

N

Overall width, rear wheels

With 305/70 R22.5 tyres and 8.25" x 22.5" steel disc rims

2.526 mm

Frame height

2.213 mm

D

Wheelbase

5.590 mm

B

Bogie distance

1.500 mm

G

Front overhang

2.213 mm

H

Rear overhang

2.488 mm

S

Steering wheel position

1.703 mm

I

Track, front

2.069 mm

K

Track, rear

1.878 mm

Weights

Permitted gross vehicle weight (GVW)

24,750 kg kg

Permitted front axle load

7.500 kg

Permitted rear axle load

11.500 kg

Permitted tag axle load

6.700 kg

Permitted bogie load

17.250 kg

Driver station

Instrument cluster

Speedometer

Rev counter

6.5" display

Fuel gauge

Coolant temperature

Brakes

Turbo and oil pressure

Indicators

Warning lamps

Cluster and controls transit mounted

Features

Tachograph

Data logging

External temperature gauge

Fuel economy meter

Engine controls in engine compartment to enable engine operation from the rear of vehicle

Fuel tanks

Safety systems

Driver support

I-Coaching

Safety Zones

Electronic Stability Control

Axles

Tag axle

Fixed

Differential lock

No

Steering and suspension

Steering wheel side

RHD

Power steering

Electric driven hydraulic steering

Max wheel angle

52 °

Kneeling

Standard

Air bellows, front axle

2

Air bellows, driving axle

4

Air bellows, tag axle

2

Exhaust system

Design

One box muffler design

Exhaust aftertreatment

Diesel Oxidation Catalyst (DOC)

Diesel Particulate Filter (DPF)

Selective Catalytic Reduction (SCR)

Ammonia Slip Catalyst (ASC)

Exhaust Gas Recirculation (EGR)

Features

Automatic regeneration of DPF without driver involvement under normal conditions

On Board Diagnostic (OBD) for emissions, according to step C of emission regulations

Cooling system

Design

Electrically driven fans with speed control

Coolant filter

No coolant filter

Features

Coolant level warning in instrument cluster

Higher allowed coolant temperature for better cooling performance and lower fuel consumption

Air and brake system

Brakes

Volvo disc brakes

Braking systems

Electronic Braking System (EBS 5)

Anti-lock Braking System (ABS)

Acceleration Slip Regulation (ASR)

Brake blending

Hill Start Aid

Door brake

Brake assistant

Air system

Compressed air system, easily filled from external circuit

Cut-in pressure 9.5 bar

Cut-out pressure 10.8 bar

Features

Automatic calibration after brake pad change

Brake temperature warning

Poor brake performance warning

Lining wear sensing and analysis

Electrical system

Starter batteries

2 x 12 V

Alternators

Load balanced alternators

Consumer batteries

2 x 12 V

105 Ah

Features

Automatic shut off of main switch at low voltage level

Regenerative charge control to increase fuel efficiency

Wheels and Tyres

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Drivers handbook

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Service manuals

Are you maintaining your own fleet? Volvo keeps an online library of service manuals and wiring diagram, for your convenience.

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Find spare parts

Volvo dealers offer stock parts and can assist with special orders. For regular orders, you can also register to order parts online.

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