Yoshimura PIM-2 User manual

RESEARCH&DEVELOPMENT OF AMERICA, INC.
www.yoshimura-rd.com
PIM II (EMS Peripheral Interface Module)
YAMAHA
2010-2011
YZ450F
5420 DANIELS STREET SUITE A, CHINO CA 91710 ·[phone] ·[phone] ·FACSIMILE [phone]
R -43 3 -23 48 PER IPH ER AL INT ER FAC E M OD ULE
Note: Read through all instructions before beginning installation.
THIS PRODUCT IS INTENDED FOR USE ONLY IN CLOSED COURSE
RACING OR OTHER OFF ROAD COMPETITION AND NEVER ON PUBLIC
ROADS OR HIGHWAYS
! !
NOTE: IN THE STATE OF CALIFORNIA, IT IS ILLEGAL TO MODIFY THE EMISSION CONTROL SYSTEM WHICH INCLUDES THE FUEL INJECTION SYSTEM OF ANY
VEHICLE INTENDED FOR HIGHWAY OR OFF-HIGHWAY USE.
Installation by Qualified Technician Only

Installation Procedures: Page 2
1 Make sure the motorcycle is off and cooled down before
beginning installation of the PIM II.
2 Remove the seat, left and right side covers, air box and
fuel tank. (Refer to the factory service manual.)
3 Locate the stock fuel injector (Fig. 1), disconnect the
stock connector and connect the Yoshimura PIM harness
to the stock fuel injector and connector.
4 Route PIM harness along the left side of the frame, inside
of the upper engine mount tab.
5 Locate the crank position connector from the front of the
left side radiator (Fig. 2). Disconnect the connector and
connect to the PIM harness connectors (Fig. 3).
6 Locate power source connector on left side of the frame
(Fig. 4). Disconnect the power source connector and
connect to the PIM harness connectors.
Installation Steps:
Injector
connector
PIM2 Crank Position
Connector
Power Source
Connector
Crank Position
Connector
Fig. 4
Fig. 3
Fig. 2
Fig. 1

Installation Procedures: Page 3
7 Locate the rectifier on the left side of the frame, beneath the
power source connector (Fig. 5). Remove the upper bolt and
secure the ground lug to the rectifier using the stock bolt as
shown.
8 Locate the throttle position connectors on the right front of
the frame. Pull back the black rubber boot to reveal the grey
connectors (Fig. 6). Disconnect the throttle position
connectors and connect the PIM2 harness connectors (Fig.
7).
9 Remove the upper left engine mount bolts. Replace with the
two supplied M8 x 30mm flange bolts, only threading them
in until they are seen from the engine mount side. Mount the
PIM unit into the supplied aluminum bracket using the
supplied hook-and-loop adhesive. Position the bracket and
PIM unit as shown in Fig 8. Tighten the engine mount bolts
to 32 ft-lb (45 N-m). Secure PIM bracket using supplied 8mm
flange nuts.
10 Check for clearance of harness from any moving parts or
heat sources and secure harness with supplied cable ties.
11 Reinstall fuel tank, air box, left and right side panels, and
seat as per the factory service manual. Check that wiring
is not pinched or kinked.
12 If any problem is found, please carefully follow through
the installation steps again. If problem still persists,
please call Yoshimura technical department at
[phone].
PIM2 Throttle Position
Connectors
Throttle Position
Connector
Fig. 7
Fig. 6
Fig. 8Fig. 5

Installation Procedures: Page 4
DESCRIPTION QTY PART #
PIM 1 R-433B
PIM Harness 1 R-433-2348-HB
Aluminum Bracket 1 R-433-2348-BRKT
M8 X 30mm Flange Bolt 2 M8X30H
8mm Flange Nut 2 8MMNUT
Software CD For PIM2 1 R-433-CD
USB Cable 1 R-433-USB
Yoshimura USA sticker 1 17029
Hook-&-Loop Adhesive 1 5000-V
Cable Tie 8 ZT-300
Instructions 1 INST KIT
Parts list:
To PIM
To Power Source
Map Selector
Connector
To Fuel Injector
To Throttle
Position Sensor
To C
Sensor
rank Position
Ground
To Data Connector

Installation Procedures: Page 5
The PIM comes with two preprogrammed maps. Map 1 is
when the motorcycle has a Yoshimura slip-on system
with spark arrester installed. Map 2 is when the
motorcycle has a Yoshimura full exhaust system with
spark arrester installed.
Use the map selector plug to switch between maps. Map
1 is active when the selector plug is connected (Fig. 14).
Map 2 is active while the selector plug is disconnected
(Fig. 15).
NOTE: Before connecting the map selector plug remove
the map selector plug cover (Fig. 15).
Operation Steps:
Fig. 14
Fig. 15
Map
selector
plug cover
Map 1
is active
Map 2
is active