jcb TM320 - Component Identification; Introduction

Introduction
Identifying Your Machine
20 20
9821-3100-6
Component Identification
Typical Engine Identification Number
The engine data labels A are located on the cylinder block
at position C and rocker cover D (if fitted). The data label
contains important engine information and includes the
engine identification number E. The injector codes are on
a label on the rocker cover F.
A typical engine identification number is:
1 Engine Displacement
S = 4.4 litre series
D = 4.8 litre series
2 A = naturally aspirated (Tier 2)
B = turbocharged (Tier 2)
C = turbocharged and intercooled (Tier 2)
D = turbocharged mechanical fuel injection
(mechanical Tier 3)
E = electronic common rail fuel injection (Tier 3)
F = turbocharged and aftercooled (mechanical Tier 3)
H = turbocharged and aftercooled electronic common
rail fuel injection (Tier 4i)
3 Engine part number
4 Country of manufacture
U = United Kingdom
5 Engine serial number
6 Year of manufacture
The last three parts of the engine identification number are
stamped on the cylinder block at position B:
T062720
Fig 6. Engine
S H 320/40001 U 00001 12
12 3 456
U 00001 12
B
C
D
F
B
E