ONAN 100 DVC 100.0DVC 100KW Diesel Generator Engine
ADJUSTING VALVE LASH CLEARANCE
METHOD FOR ADJUSTING VALVE LASH CLEARANCE
1.
Remove cylinder head cover.
2.
Rotate the crankshaft in the normal direction to align pointer (3) with the 1.6 TOP mark on vibra-tion damper (2). When rotating, check the move-ment of the intake valve of No. 6 cylinder. Set with No. 1 cylinder at compression top dead center. When No. 1 cylinder is at compression top dead center, the intake valve of No. 6 cylinder can move (is open).
* 3. 4.
When No. 1 cylinder is at compression top dead center, adjust the valves marked•· Then rotate the crankshaft one turn in the normal direction, and adjust the valves marked o.
* Adjust the valves marked •· Cylinder No. Intake valve Exhaust valve
* To
adjust, loosen locknut (8) of adjustment screw (7). Then insert feeler gauge A between valve stem (6) and rocker arm (5), and turn adjustment screw until clearance is a sliding fit. a: Valve clearance Intake valve lash clearance 0.25MM or .010" Exhaust valve lash clearance 0.45MM or .017"
5.
Tighten locknut to hold adjustment screw in position. Locknut torque value: 47 Ft Lbs or 6.5 kgfm
* "After adjusting No. 1 cylinder at compression top dead center, it is also possible to turn the crank° shaft 120 each time and adjust the clearances of the intake and exhaust valves of each cylinder according to the firing order. • Firing order: 1 - 5 - 3 - 6 - 2 - 4
* After tightening the locknut, check the clearance again.
ONAN 100 DVC 100.0DVC 100KW Diesel Generator Engine Parts Contact: Phone: 269 673 1638 Email: engineparts2@gmail.com www.Diesel-Generator-Engine-Parts.com
a
1
•
• • 2
0
6
4
3
•
0 0
•
6
5
•
0
0 0
8
ONAN 100 DVC 100.0DVC 100KW DIESEL GENERATOR ENGINE ROCKER ARM ASSEMBLY PARTS AND INJECTOR ASSEMBLY QTY
USED
Injector Assembly
186-0227
6
186-0003 186-0005 186-0004 5 186-0001 6 186-0006 7 186-0007 8 186-0002 9 186-0008 10 186-0187 11 186-0144 12 186-0383 13 186-0208 14 720-1043
2
I I 1
* Pin *Rod, Push * Spring *Washer * Screw, Adjusting *Nut. Lock * Gasket
1 2 1 1 12
*Bolt *Gasket * Nozzle Packing Bolt. Hex Head
186-0095
12
2 3 4
15
1 1
1 1
QTY
DESCRIPTION
*Retainer
nozzle,
Washer . Lock - Spring
USED
16 21
DESCRIPTION
186-0366 186-0310 186-0311 186-0309
1 1
Line Fuel - Return Bracket Arm - Rocker
1
29 30 31 32
186-0596 186-0312 186-0313 186-0089 186-0299 186-0300 186-0301 186-0298 720-1084
1 12 i2 12 5 2
Shaft, Arm - Rocker (Includes Plug) Plug Arm. Rocker Screw, Adjusting Nut. Hex - Self-Locking Spring
4 2
Clip Stud Bolt. Hex Head
33
186-0097
6
Washer. Lock - Spring
22
23 24 25 26 27 28
s
2
Bracket, Arm
- Rocker
Spring
* Parts included in 186-0227 Injector Assembly
ONAN 100 DVC 100.0DVC 100KW Diesel Generator Engine Parts Contact Phone: 269 673 1638 Email: engineparts2@gmail.com www.Diesel-Generator-Engine-Parts.com
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