Section 7
Routing
7-4
02/09
TABLE 7-1. Exhaust – System Clearance
Description Shielded Unshielded
Coolant hoses, HVAC hoses and tubing, and electrical wires
within 15” of the turbo and/or over 15” from the turbo
2” minimum
3” minimum
Fuel hoses
within 15” of the turbo
over 15” from the turbo
n/a
2” minimum
4” minimum
3” minimum
Fuel tanks and hydraulic tanks
crossing tank
parallel to tank
end of tank
aluminum/ceramic-coated exhaust pipe crossing tank
n/a
n/a
n/a
n/a
2” minimum
2” minimum
1” minimum
1.5” minimum
Air hose
nylon
wire braid
3” minimum
2” minimum
8” minimum
3” minimum
Exhaust system
(pipe, mufer)
Heatshield (or blanket)
Component
Shielded dimension
Unshielded dimension
FIGURE 7-5. Denition of measurements.
Heat shielding must not be directly mounted or applied to the Diesel Particulate
DPF resulting in equipment damage.
CAUTION: