JLG X20JP - X600AJ Service Manual - Manual (Page 122)

SECTION 3 - CHASSIS & TURNTABLE
3-98 – JLG Lift – 3121623
Specifications
(1) Naturally Aspirated
ENGINE IDENTIFICATION
Perkins engines are identified by a serial number. This
number is shown on a serial number plate that is mounted
above the fuel injection pump on the right hand side of the
engine block.
An example of an engine number is
GP*****U000001M.
GP __________________________________Type of engine
U ________________________Built in the United Kingdom
*****___________________ The list number of the engine
000001 ________________________Engine Serial Number
M ______________________________ Year of Manufacture
Perkins dealers or Perkins distributors need all of these
numbers in order to determine the components that were
included with the engine. This permits accurate identifica-
tion of replacement part numbers.
SERIAL NUMBER PLATE
Table 3-8.
402D-05 Engine
Maximum Operating
Speed (rpm)
3600 rpm
Cylinders and
Arrangement
In-Line two cylinder
Bore 67 mm (2.64 inch)
Stroke 72 mm (2.83 inch)
Displacement 0.507 L (30.939 in3)
Aspiration NA (1)
Compression Ratio 23.5:1
Firing Order 1-2
Rotation that is viewed
from the flywheel
Counterclockwise
Valve Lash Setting (Inlet) 0.20 mm (0.008 inch)
Valve Lash Setting
(Exhaust)
0.20 mm (0.008 inch)
Injection Indirect