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Home > Technical Articles > Bosch Mechanical Fuel Injection

BOSCH MECHANICAL FUEL INJECTION
PUMP ASSEMBLY SECTION

Pump parts diagram

For a much larger clearer image of the Parts breakdown Diagram click here
BOSCH MECHANICAL FUEL INJECTION PUMP ASSEMBLY SECTION 

KEY NO. PART PART NO. NO.
1 Pump housing 1 415 106 398 1
2 Roller tappet 1 418 700 013 6
3 pin 1 413 124 019 6
4 Bush 1 410 300 036 6
5a Roller 14.40mm (outer )  2 410 300 000 6
b 14.52 1 410 300 150 as req.
c 14.64 1 410 300 151  
d 14.76 1 410 300 152  
e 14.88 1 410 300 153  
f 15.00 1 410 202 005  
g 15.12 1 410 300 154  
h 15.24 1 410 300 156  
i 15.36 1 410 300 158  
k 15.48 1 410 300 160  
l 15.60 1 410 300 161  
m 15.72 1 410 300 095  
n 15.84 1 410 300 062  
o 15.96 1 410 300 064  
p 16.08 1 410 300 065  
6 Spring plate 1 410 122 086 6
7 Pressure spring 1 414 617 001 6
8 Top spring plate 1 410 501 000 6
9 Support 1 410 326 004 6
10 Toothed clamp 1 410 326 002 6
11 Lenshead screw 1 413 417 050 6
12a Shaft spring (with 13a) 1 414 651 069 3
b (with 13b) 1 414 651 001 3
13a Piston (controls left bank) 1 418 303 030 3
b (controls right bank) 1 418 403 004 3
14 Pressure valve complete 1 417 412 001 6
15 Washer 1 410 206 020 6
16 Pressure valve holder 1 413 321 045 6
17 Control rack 1 416 006 005 1
18 Protective plastic cap (pump rear) 1 410 508 008 1
19 Washer                             ) with part 17 on 1 410 100 034 1
20 Circlip (9x1 DIN 471)      ) pump front 2 916 640 006 1
21 Hollow bolt 2 911 210 703 2
22 Inlet fuel pipe banjo fitting                      ) for inlet and 1 413 385 002 2
23 Gasket (A 14x18 DIN 7603 - Copper) ) outlet points 2 916 710 609 4
24 Camshaft 1 416 106 013 1
25a Bush (pump rear) 1 410 202 038 1
b (pump front) 1 410 500 016 1
26a Shim 0.1mm thick 1 410 101 610 as req.
b 0.12 1 410 101 612 as req.
c 0.14 1 410 101 614 as req.
d 0.15 1 230 101 609 as req.
e 0.16 1 410 101 616 as req.
f 0.18 1 410 101 618 as req.
g 0.3 1 230 101 608 as req.
h 0.5 1 410 101 620 as req.
27 Washer 1 410 101 600 2
28a Grooved roller bearing (6203 DIN 625) (inner fitting) 1 900 900 305 1
b Support roller bearing (L 17a DIN 615) (outer fitting) 1 900 900 018 1
29 Thrust washer 1 420 282 001 1
30 Bearing housing (pump rear) 1 415 501 006 1
31 Screw (AM 6x15 DIN 84-8.8) 2 910 022 196 4
32 Spring washer (6 DIN 7980) 2 916 580 003 4
33 Oil inlet pipe 1 413 356 003 1
34 Gasket (A 10x13.5 DIN 7603 - Copper) 2 916 710 605 1
35a Cover plate (with part 36) (pump outer face) 1 415 606 106 1
b (pump back face) 1 415 606 104 1
36 Gasket 1 411 015 041 1
37 Screw (AM 6x12 84-8.8) 2 910 022 193 12
38 Oil return pipe (with part 35b) 1 413 350 002 1
39 Gasket (A 14x18 DIN 7603 - Copper) 2 916 710 609 1
40 Base plate (bottom of part 1) 1 415 606 053 1
41 O-ring seal 1 410 206 001 1
42 Screw (AM 6x10 DIN 84-8.8) 2 910 022 191 4
43 Hex nut (M 12 DIN 936) 2 915 052 009 1
44 Spring washer (B 12 DIN 137 - steel) 2 916 063 015 1
45 Disk spacer (3x6.5 DIN 6888) 1 900 023 007 1
50 Shaft 1 413 100 032 1


DISCLAIMER
These are generic diagrams and meant to be a guide only.
Some parts and numbers may not match your particular model MFI pump/regulator.

Courtesy of
Mike Gillies
1972 911T
Brisbane, Australia
Email: mike.gillies@dnr.qld.gov.au

Updated 25/4/98 Porsche Car Club of Queensland

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