Cylinder Head and Valves
02
020
45
DPSG,OUO1004,929 –19–16JUL99–1/15
Replace Unit Injector Sleeve in Cylinder Head
Using JDG1184
TS281 –UN–23AUG88
Service Cooling System Safely
RG8708A –UN–21JUL99
Drain Coolant
A—Coolant Drain Valve
Remove Injector Sleeve
NOTE: EUI sleeve can be removed from the cylinder
head with head removed or installed on engine
using JDG1184 Nozzle Sleeve Replacement Set.
IMPORTANT: Whenever EUI is replaced, sleeve in
cylinder head must be replaced also.
CAUTION: Do not drain coolant until the coolant
temperature is below operating temperature.
Always loosen coolant drain valve (A) slowly to
relieve any excess pressure.
1. Attach a long hose to drain valve (A). Drain coolant
into a clean container to a level below cylinder head.
Continued on next page
CTM100 (06APR04)
02-020-45
P
OWER
T
ECH
10.5 L & 12.5 L Diesel Engines
040604
PN=117
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