SEAT Workshop Service and Repair Manuals
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Servicing fuel filter >
< Fitting locations overview
Leon Mk2
Engine, mixture preparation
Diesel direct injection and glow plug system
Fuel preparation system Diesel injection / Servicing diesel direct injection system
Servicing injection pump
Diesel direct injection and glow plug system
Servicing Diesel direct injection system
Servicing injection pump
◆
Observe rules for cleanliness
◆
Removing and installing injection pump
◆
Dynamically checking and adjusting injection pump
55 Nm
Injection pump sprocket
◆
Removing => Removing injection pump Page
23-19
Woodruff key
◆
Check seated securely
Seal
◆
Renew
Banjo bolt, 25 Nm
Supply hose
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From fuel filter
Injection pump
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With quantity adjuster (metering)
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With quantity adjuster (N146)
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With modulating piston movement sender (G149)
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With fuel temperature sender
O-Ring
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Renew if damaged
Fuel shut off valve, 40 Nm
Pipe union
◆
For return pipe
25 Nm
Return hose
◆
To control valve/fuel filter
Injector pipes
◆
Tighten to 25 Nm
◆
Remove with 3035
◆
Always remove pipework complete
◆
Do not alter shape
Injector
◆
For 3rd cylinder with needle lift sender
◆
Removing and installing
◆
Servicing => Page
23-34
20 Nm
Dished washer
Retainer
Mounting
3 pin connector
◆
Engine codes AHU, 1Z
◆
For fuel cut-off and commencement of injection valves
Pipe union, 45 Nm
◆
With pressure valve
Timing control cover
◆
If leaking, replace O-ring
Heat insulation seal
◆
Renew
10 Nm
Commencement of injection valve (N108)
◆
Checking , final control diagnosis
Strainer
Retainer
Sleeve
◆
Tapered
25 Nm
◆
Nut with taper
Console
Engine, mixture preparation
Diesel direct injection and glow plug system
Fuel preparation system Diesel injection / Servicing diesel direct injection system
Servicing injection pump
Servicing fuel filter >
< Fitting locations overview