Engine
Disassembly and Assembly
1. Pull plunger (1) and washer (5) out of barrel (3) and
spring (2).
2. Remove washer (5) from plunger (1).
NOTICE
Do not remove the gear from the plunger. The gear and
plunger are assembled and adjusted at the factory.
3. Remove spring (2) from barrel (3).
4. Remove ring (6), and separate barrel (3) and bonnet
(4).
5. Remove check assembly (7) and spring (8) from
bonnet (4). If check assembly (7) is disassembled, do
not mix parts with parts from another check assembly.
Assemble Fuel Injection Pumps
1251-016
NOTICE
Put clean fuel oil on all parts during assembly.
1. Install spring (2) and check assembly (1) in bonnet
(3).
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