Harness Routing Instructions
4.
5.
PAGE 4 OF 6
Route the EGR branch behind the cooling hoses and fuel injection pump up to the EGR connector. Route the coolant
sensor pig tail across the valve cover using the existing metal clamps to secure the loom.
Relay mounting
bracket fixed to
flywheel housing
Use P-clamp to secure harness to block to
allow for loose routing of air heater wire and
fuel injection pump wiring. Use wire ties to
bundle loose loom.
4TNV98-Z
4TNV98T-Z
4TNV84T-Z
YANMAR CO., LTD.
YANMAR AMERICA CORP.
KP4 - PANEL KIT
INS-KP4-0012
Coolant sensor wire routed
through the EGR coolant clips.
The coolant hoses and harness
are secured with a wire tire close
to the thermostat.
Use P-Clamp on lower bolt
hole to secure harness and
wire ties to bundle loose
loom.
Refer to harness drawing for additional design requirements for consideration of application. A troubleshooting guide is available
through Yanmar's Distributor Website or by contacting Yanmar America's Service Department.
Using the 15mm P-Clamp, secure the fuel injection pump harness branch to the block. The mounting points for the turbo
engines will differ from the naturally aspirated engines. Please see the pictures below for reference on exact positioning.
This will allow routing of the harness behind the fuel filter and cooler lines up to the EGR and coolant sensor. Please refer
to the corresponding picture below for reference:
Relay mounting
bracket fixed to
flywheel housing