John Deere 4045TF150 Engine — Removing Fuel Injection Pump
For the John Deere 4045TF150 Engine.
Applies to: John Deere 4045TF150 Engine
Before you start
- N
- e
- v
- e
- r
- s
- t
- e
- a
- m
- c
- l
- e
- a
- n
- o
- r
- p
- o
- u
- r
- c
- o
- l
- d
- w
- a
- t
- e
- r
- o
- n
- a
- f
- u
- e
- l
- i
- n
- j
- e
- c
- t
- i
- o
- n
- p
- u
- m
- p
- w
- h
- i
- l
- e
- t
- h
- e
- p
- u
- m
- p
- i
- s
- r
- u
- n
- n
- i
- n
- g
- o
- r
- w
- h
- i
- l
- e
- i
- t
- i
- s
- w
- a
- r
- m
- .
- D
- o
- i
- n
- g
- s
- o
- m
- a
- y
- c
- a
- u
- s
- e
- s
- e
- i
- z
- u
- r
- e
- o
- f
- i
- n
- t
- e
- r
- n
- a
- l
- r
- o
- t
- a
- t
- i
- n
- g
- p
- u
- m
- p
- p
- a
- r
- t
- s
- .
- A
- L
- W
- A
- Y
- S
- u
- s
- e
- a
- b
- a
- c
- k
- u
- p
- w
- r
- e
- n
- c
- h
- w
- h
- e
- n
- l
- o
- o
- s
- e
- n
- i
- n
- g
- o
- r
- t
- i
- g
- h
- t
- e
- n
- i
- n
- g
- f
- u
- e
- l
- l
- i
- n
- e
- s
- a
- t
- i
- n
- j
- e
- c
- t
- i
- o
- n
- p
- u
- m
- p
- t
- o
- p
- r
- e
- v
- e
- n
- t
- p
- o
- s
- s
- i
- b
- l
- e
- i
- n
- t
- e
- r
- n
- a
- l
- p
- u
- m
- p
- d
- a
- m
- a
- g
- e
- .
- R
- e
- p
- l
- a
- c
- e
- 6
- m
- m
- G
- r
- a
- d
- e
- 1
- 2
- .
- 9
- c
- a
- p
- s
- c
- r
- e
- w
- s
- a
- s
- n
- e
- e
- d
- e
- d
- .
Procedure
- Clean the fuel injection pump, lines and area around the pump with cleaning solvent or a steam cleaner.
- Disconnect electrical connection to shut-off solenoid or actuator, if equipped. Disconnect cold start switch, if equipped. Tag electrical wires for correct reassembly.
- Disconnect fuel return line and fuel supply line.
- Disconnect all fuel delivery (pressure) lines from injection pump using a suitable 17 mm deep-well crowsfoot socket.
- Remove injection pump drive gear cover. Remove drive gear retaining nut and washer from end of pump shaft. Be careful not to let washer fall inside timing gear cover.
- Attach JDG670A Drive Gear Puller to injection pump drive gear. Follow instructions provided with tool set.
- Evenly tighten the two 6 mm Grade 12.9 screws and snugly tighten center forcing screw against end of pump shaft.
- Tighten center forcing screw until pump drive gear is free from tapered shaft. Remove JDG670A Puller from drive gear.
- Check to make sure that timing marks on back side of front plate and injection pump flange are present and properly aligned. If timing mark is not clearly visible on front plate, scribe a visible reference mark as accurately as possible in-line with mark on pump flange.
- Remove injection pump mounting stud nuts. Remove injection pump from mounting studs.
Tools required
- Cleaning solvent or steam cleaner
- Backup wrench
- 17 mm deep-well crowsfoot socket
- JDG670A Drive Gear Puller
Specs & torque values
- Drive Gear Retaining Nut torque: specification provided
- 6 mm Grade 12.9 cap screws
Source: manual:CTM284.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.