Cooling System
02
070
RG,RG34710,235 –19–17SEP02–2/2
Specification
Coolant Temperature Sensor—
Torque 10 N•m (7.5 lb-ft)............................................................................
Thermostat Housing Pipe Plugs—
Torque 20 N•m (15 lb-ft).............................................................................
15
RG,RG34710,236 –19–30SEP97–1/1
Remove and Install Coolant Heater—if
Equipped
TS210 –UN–23AUG88
Testing Coolant Heater
RG8472 –UN–11AUG99
Engine Coolant Heater
A—Electrical Cord
B—Heater Element
CAUTION: To avoid shock or hazardous
operation, always use a three-wire heavy-duty
electrical cord. If a two-to-three contact adapter
is used at the wall receptacle, always connect
green wire to a good ground. Keep electrical
connectors clean to prevent arcing.
Only plug coolant heater into electrical power if
heating element is immersed in coolant.
Otherwise sheath could burst, causing personal
injury.
1. Unplug heater from electrical power source.
2. Partially drain cooling system.
3. Remove electrical cord (A), loosen nut, and pull heater
element (B) out of oil cooler housing.
NOTE: The heater element cannot be repaired. If
defective, replace it.
4. Apply LOCTITE

592 Pipe Sealant with TEFLON

(TY9480) to coolant heater threads.
5. Install heater element in oil cooler housing and tighten
hex nut securely.
6. Install cord.
LOCTITE is a registered trademark of Loctite Corp.
TEFLON is a registered trademark of Du Pont Co.
CTM100 (06APR04)
02-070-15
P
OWER
T
ECH
10.5 L & 12.5 L Diesel Engines
040604
PN=299
To Next Page
Loading...
General