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20) Injection pump
Specification
Engine Model Part Code No. Manufacturer and Injection Pump Type
J843 131017700
BOSCH AUTOMOTIVE SYSTEM CORPORATION
104134 – 3050
N843L 131017770
BOSCH AUTOMOTIVE SYSTEM CORPORATION
104135 – 3050
Disassembly, Inspection and Reassembly
(1) Disassembly, inspection, and reassembly of injection pump. If the trouble has been verified to be in the injection
pump, do not disassemble other than at shop specializing in this operation.
Trouble-shooting
Trouble Possible Cause Check or Remedy
1. Engine does start. (1) Fuel Shortage or air mixed
in.
(2) Defective engine stop
solenoid.
(1) Replenish fuel, check air entering part, bleed air
(2) Check and replace the electric system
2. Engine starts but
will not stop at
once.
(1) Filter or pipes clogged.
(2) Air mixed in.
(3) Fuel tank filter cap air
breathe clogged.
(4) Short-circuit or disconnected
wire of electric system of
engine stop solenoid.
(1) Replace or clean out.
(2) Check fuel pipe and connections.
(3) Wash
(4) Inspect and repair.
3. Engine output
unstable
(1) Air mixed in.
(2) Water mixed in fuel.
(1) Check fuel pipe and connections.
(2) Replace fuel, replace filter.
NOTE: Due to possibilities of other troubles, refer to 2 – 5 Trouble Shooting
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