User Manual

Page 5-38
200 BENCH PROCEDURES
Figure 5-48 — Checking Valve Seat Runout
[213 MB] Valve Springs
1. Visually inspect inside surfaces of coils.
Also, feel inside surfaces of spring for any
indication of roughness or grooving. If any of
these conditions exist, replace spring.
Refer to Figure 5-49.
2. Check spring tension on universal spring
tester J 22738-02.
Part No. 575GC213 (E7)
142.5–157.5 lb. at 1.435 inches
(64.6–71.4 kg at 36.4 mm)
Part No. 575GC35 (E7 with Extarder)
190–210 lb. at 1.5 inches
(86.2–95.3 kg at 38.1 mm)
If spring force does not meet specification,
discard and install new spring.
Figure 5-49 — Checking Valve Spring Tension
[213 GB] Injection Nozzle Holder
Insert
The injection nozzle holder insert is machined to
provide a press fit in cylinder head.
INJECTION NOZZLE HOLDER INSERT
REMOVAL
1. To remove injection nozzle holder insert, tap
ID with 3/4-10 tap.
Refer to Figure 5-50.
2. Install nozzle sleeve puller J 29880 (2) to
slide hammer J 2619-01 (1) or equivalent.
3. Thread sleeve puller into end of injection
nozzle holder insert. Use slide hammer to
remove insert.
1. Arbor 2. Valve guides
200304a
1
2
1. Spring tester
J 22738-02
2. Valve spring
5-101.bk Page 38 Friday, March 17, 2006 11:05 AM