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Engine: Crankshaft, Connecting Rods, Pistons, Camshaft & Timing Gear

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Parts contained

Essential literature 2
PARTS LIST Commando 850Mk 3 1975 to 1978

in stock

part-no: 00.5756

Essential literature 1
WORKSHOP MANUAL Commando 850Mk3 1975 to 1978

in stock

part-no: 00.4224

1
CON ROD ASSY (NM25369)

quantity required: 2

in stock

part-no: 06.4896

2a
CON ROD BOLT (3/8) (NM23254) - MADE IN USA BY ARP

in stock

part-no: 06.6486/ARP

2
CON ROD BOLT (3/8") (NM23254)

quantity required: 4

in stock

part-no: 06.6486

3
CON ROD LOCKNUT (3/8") (NM23253)

quantity required: 4

in stock

part-no: 06.7827

4A
BEARING SHELL SET Standard size (NM23255) for 650 750 and 850 Norton twins

in stock

part-no: 06.4285

4B
BEARING SHELL SET (+.010" oversize) (NM25165) for 650 750 and 850 Norton twins

in stock

part-no: 06.4286

4C
BEARING SHELL SET (+.020" oversize) (NM25166) for 650 750 and 850 Norton twins

in stock

part-no: 06.4287

4D
BEARING SHELL SET (+.030" oversize) (NM25167) for 650 750 and 850 Norton twins

in stock

part-no: 06.4288

4E
BEARING SHELL SET (+.040" oversize) (NM25168) for 650 750 and 850 Norton twins

in stock

part-no: 06.4289

5A (NOS, 1 ONLY)
CRANKSHAFT ASSEMBLY 850 PRE-Mk3 (NEW OLD STOCK)

in stock

part-no: 06.4254/NOS

5
CRANKSHAFT 850 (ONE PIECE) BALANCED

out of stock

(contact us for an availability quote)

part-no: 06.4254

6
CRANKSHAFT DOWEL STUD

in stock

part-no: 06.5671

06.3838/F Omega 850
OMEGA FORGED PISTONS PAIR 850cc (77.00mm STD)

in stock

part-no: 06.3838/F

06.4041/F Omega 850
OMEGA FORGED PISTONS PAIR 850cc (77.50mm + 0.020")

out of stock

(contact us for an availability quote)

part-no: 06.4041/F

06.4042/F Omega 850
OMEGA FORGED PISTONS PAIR 850cc (78.00mm + 0.040")

in stock

part-no: 06.4042/F

06.4043/F Omega 850
OMEGA FORGED PISTONS PAIR 850cc (78.50mm + 0.060")

in stock

part-no: 06.4043/F

7A Crankshaft Stud/Nut Kit
CRANKSHAFT STUD/NUT KIT (850 Mk3)

in stock

part-no: 06.7095

7
CRANKSHAFT STUD (06.5674)

quantity required: 4

in stock

part-no: 06.6609

8
CRANKSHAFT NUT

quantity required: 14

in stock

part-no: 06.5673

9
CRANKSHAFT DOWEL STUD (06.5672) (06.6609)

quantity required: 2

in stock

part-no: 06.6607

10
PLAIN WASHER 3/8" (00.0010, NME5376, NME5455, APCP2696-155)

quantity required: 2

in stock

part-no: 60.2322

11
OILWAY BLANKING PLUG 1/4" x 26tpi (NME 4591)

in stock

part-no: 06.7600

12
CRANKSHAFT PINION for Commando 850Mk3

in stock

part-no: 06.5670

13
KEY-CRANK/CAM(00.0572)(18429)(E3683)(A2/59)(A3/101)(A11/749)

in stock

part-no: 06.5675

13a Woodruff key set
WOODRUFF KEY SET (5 pieces: engine sprocket, oil pump spindle, crankshaft, camshaft & alternator)

in stock

part-no: 13.1807

14
BACK PLATE - CRANKSHAFT PINION (NMT 2007)

in stock

part-no: 06.7525

15
CRANKSHAFT WORM GEAR (NM24732)

in stock

part-no: 06.7889

16a
CAMSHAFT PW3 COMMANDO (REV COUNTER DRIVE) WITH LUBE PACK Material: Steel 655M13 (EN36B) Made in England

in stock

part-no: 06.7367

16
CAMSHAFT (STANDARD) WITH LUBE PACK Material: Steel 655M13 (EN36B) Made in England

in stock

part-no: 06.1084

17
THRUST WASHER - CAMSHAFT

in stock

part-no: 06.1086

18
INTERMEDIATE GEAR complete with BUSH

in stock

part-no: 06.5667

19
BUSH - INTERMEDIATE GEAR (REQUIRES REAMING)

in stock

part-no: 06.5669

20
INTERMEDIATE GEAR SPINDLE

in stock

part-no: 06.1078

21
CIRCLIP (NM17823)

in stock

part-no: 06.7690

22
CAMSHAFT DRIVE SPROCKET

in stock

part-no: 06.1080

24
CAMSHAFT SPROCKET NUT (NM20732)

in stock

part-no: 06.7774

25
CAMSHAFT CHAIN (Endless) (NM17806)

in stock

part-no: 06.7689

26
CAM CHAIN TENSIONER (RUBBER-FACED)

in stock

part-no: 06.4647

27
BACKING PLATE (THIN) (NMT 2218)

quantity required: 2

in stock

part-no: 06.7575

28
STUD - CHAIN TENSIONER

quantity required: 2

in stock

part-no: 06.2665

29
WASHER 5/16'' SHAKEPROOF (NM18202)

quantity required: 2

in stock

part-no: 06.7700

30
NUT 5/16" UNF (7/16" A/F) (06.0700)

quantity required: 2

in stock

part-no: 06.2692

31
SEALING WASHER Timing side bearing (NMT 2008)

in stock

part-no: 06.7526

32A (+.020")
PISTONS 850 (77.50mm + 0.020") PAIR

out of stock

(contact us for an availability quote)

part-no: 06.4041

32B (+.040")
PISTONS 850 (78.00mm + 0.040") PAIR

in stock

part-no: 06.4042

32C (+.060")
PISTONS 850 (78.50mm + 0.060") PAIR

in stock

part-no: 06.4043

32
PISTONS 850 (77.00mm STD) PAIR

in stock

part-no: 06.3838

33B (+.040"
PISTON RING SET 850 (78mm +.040")

in stock

part-no: 06.7225

33C (+.060")
PISTON RING SET 850 (78.5mm +.060")

in stock

part-no: 06.7226

33A (+.020")
PISTON RING SET 850 (77.5mm +.020")

in stock

part-no: 06.7960

33
PISTON RING SET 850 (77mm STD)

in stock

part-no: 06.7958

34
GUDGEON PIN (GPM - 850)

quantity required: 2

in stock

part-no: 06.3842

35A (for Hepolite)
CIRCLIP (EYELET TYPE - HEPOLITE - NM23276)

quantity required: 4

in stock

part-no: 06.7834

35B (for GPM)
CIRCLIP (WIRE TYPE - GPM PISTONS)

quantity required: 4

in stock

part-no: 06.7106

35A (for Hepolite)
CIRCLIP (EYELET TYPE - HEPOLITE - NM23276)

quantity required: 4

in stock

part-no: 06.7834

35B (For GPM)
CIRCLIP (WIRE TYPE - GPM PISTONS)

quantity required: 4

in stock

part-no: 06.7106

ANDOVER ROTARY FACTORY PARTS

phone: +44 (0) 1264 359 565 | telefax: +44 (0) 1264 748 409 |

Web shop order questions or Retail sales, Trade Sales, Delivery queries:
sales@andover-norton.co.uk

Technical advice, parts queries:
technical@andover-norton.co.uk

Andover Norton International Ltd | Unit 6 Wooler Park
North Way | ANDOVER SP10 5AZ England

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