TM 10-3950-672-24-2
Part or Assembly
Ref. Point
mm
in
Rocker Levers and Pedestals - Group 3 Specifications
Rocker lever bore diameter.
19.000
MIN
[0.7480]
19.051
MAX
[0.7500]
Pedestal shaft diameter.
18.938
MIN
[0.7456]
18.975
MAX
[0.7470]
Tappet and Push Rods - Group 4 Specifications
Valve Tappet stem diameter.
15.936
MIN
[0.627]
15.977
MAX
[0.629]
Pit marks on the tappet face are acceptable.
The following criteria defines the size of the pits allowed.
1. A single pit can not be greater than 2 mm [0.078 in].
2. Interconnection of pits is not allowed.
3. Total pits when added together should not exceed 6 mm [0.236 inch] diameter or a total of 4
percent of the tappet face.
4. No pitting is allowable on the edges of the wear face of the tappet.
Injectors - Group 6 Specifications
Injector opening pressure
a. Open valve
b. Operate lever at one stroke per second
c. Read pressure indicated when spray begin
Leakage Test:
a. Open valve
b. Operate lever to hold pressure 20 bar [290 psi] below opening pressure
c. No drops should fall from the tip within 10 seconds
Lubrication - Group 7 Specifications
Pressure regulator valve spring valves.
Valve Open (Min.)
Height: 39.98 mm [1.574 inches]
Load: 91 N [20.5 lbs]
Assembled (Min.)
Height: 44.98 mm [1.77 inches]
Load: 60 N [13.5 lbs]
5-361