
PARTNER
K850 Mark II
Illustrated Parts List 2000-05 CD
1987-1998
K1200 Mark II
1987-1998
108 30 00-55

A
506 05 71-03
506 07 18-02
503 23 01-04
506 07 01-03
503 22 00-01
503 20 00-45
503 20 00-08
503 20 00-01
505 26 21-72
505 26 78-79
506 07 06-01
506 01 31-01
503 25 22-01
506 07 08-01
503 25 22-01
506 03 62-01
506 02 84-01
506 03 62-02
506 03 62-04
506 03 45-01
503 20 00-03
506 07 07-01
12” 506 02 87-01
14”, 16” 506 07 09-01
B C
503 20 00-08
506 05 69-01
506 14 32-02
506 26 75-01
506 02 85-72
503 20 00-05
506 09 65-01
Ø 20 506 03 95-20
7/8” Ø 22.2 506 03 95-22
1” Ø 25.4506 03 95-25
Ø 30.5506 02 88-30
506 13 95-11
506 13 96-01
Clutch compl.
505 30 32-50
Clutch shoe
505 30 32-12
506 07 05-02 (Belt)
505 29 41-12
505 26 59-03
505 26 58-15
See Page 3 for clutch
drum part #’s
505 30 24-15
505 27 57-00
505 26 72-90
Cylinder compl.
505 34 12-65
506 09 62-01 0,5 mm
Piston Complete
505 34 12-67
(K1200)
Note: All parts interchange with the model K850 Mark II except:
Piston Complete K850 (52 mm bore) 505 34 08-12
Piston Ring K850 503 28 90-19
503 28 90-24
737 43 12-00

D E
506 14 40-01
506 14 02-01
506 05 68-02
English
505 34 12-23
735 58 18-00
505 26 94-21
503 20 00-03
503 23 00-11
505 26 76-73
505 27 91-03
505 29 56-14
503 20 00-01
505 34 07-54
505 27 91-04
506 07 40-02
Oiled Filter
503 20 00-12
506 07 65-02
506 07 63-01
505 31 04-39
506 22 88-01
503 49 08-01
505 27 91-89
506 09 63-01
”Old” seal
505 27 20-87
505 39 75-77
505 39 75-73
735 11 46-50
505 31 55-67
505 31 55-70
Standard
505 31 55-30
Paper Filter
506 21 23-01
506 07 61-01
506 09 77-01
506 09 76-01
506 09 78-01
506 07 64-01
503 20 00-12
505 26 92-76
503 20 00-03
506 09 64-01
505 31 66-21
725 53 33-55
STOP
CHOKE
505 27 08-20
505 27 95-07
721 42 58-20
505 26 94-43
503 40 18-01
503 21 28-10
503 22 65-04
503 20 00-21
505 27 95-17
503 15 59-02
505 35 02-50
503 17 99-01
503 40 17-01
506 14 01-01
503 20 00-08
505 27 95-11
503 20 00-01
503 20 00-10
503 40 13-02
For assembly instructions see
”TechTips” number 4-4
506 07 45-01
506 14 72-04
503 20 00-03
503 20 00-01
506 07 46-01
F G
505 30 23-31
505 35 04-15
Crankshaft compl.
503 20 00-17
Note: When installing, place the
tapered side of the inside bearing
race towards the counter weight.
503 20 00-03
506 14 12-01
(does not include bearings)
735 88 06-00
503 25 00-02

H
12”/100 (red)
506 07 03-03
506 02 98-01
506 02 95-01
503 23 00-05
506 02 96-01
506 21 21-01
735 31 09-20
12”/80 + 14”/100 (yellow)
506 07 03-02
506 02 98-04
506 02 95-03
503 23 00-05
506 02 96-01
506 21 21-01
735 31 09-20
506 02 98-02
16” (blue)
506 07 03-04
506 02 95-02
503 23 00-05
506 02 96-01
506 21 21-01
735 31 09-20
506 03 88-01
J
* 503 20 00-07
*
12” Guard Cpl.
506 26 00-02
* Crankcase compl.
506 07 15-01
Gasket Kit cpl.
505 27 99-35
503 20 00-01
505 26 91-60
503 22 65-04
* 503 20 00-09
14” Guard Cpl.
506 13 82-01
506 09 60-01
* 720 13 07-10
505 31 22-26
740 48 18-04
501 60 68-01
16” Guard Cpl.
506 13 83-01
Vent compl.
506 07 11-13
504 35 72-01
501 76 83-04
506 23 61-01
506 21 91-01
501 76 83-26
506 22 34-01
735 31 12-20
503 25 00-02 *
506 07 13-01 *
505 26 79-14 *
505 20 29-51 (12”, 14”)
505 20 29-52 (16”)
* 506 09 61-01
505 27 57-15

K
501 48 54-02
503 23 51-08
RCJ 7Y
505 32 56-21
505 34 09-27
735 11 36-50
503 20 00-01
503 84 50-01
503 41 18-02
505 27 75-16
Ignition Cpl.
506 02 72-07 (Black)
503 90 17-01 (Greeen)
725 52 95-55
503 23 00-32
505 29 56-13
505 27 75-66
505 26 91-79
503 20 00-21
503 23 01-01
503 22 21-01
Green Ignition:
It may be necessary to use a
standard washer between the ign.
and bracket for proper alignment.
Air Gap approx.: 0.4 mm / .015”
L
** 505 29 79-17
** 506 07 14-02
Starter compl.
** 506 05 73-01
** 505 29 51-10
** 731 23 10-01
** 505 30 51-20
** 505 26 91-07
** 503 12 81-02
** 505 27 91-97
** 506 02 95-01
** 729 22 23-01
503 20 00-05
503 20 31-01 **
503 16 03-02 **
506 05 72-01 **
503 20 00-05

M
Carburetor compl. 505 31 66-21
Tillotson HS 175 D
Repair kit
Diaphragm
and gasket
set
RK 31HS
506 27 63-01 506 25 88-01
501 22 17-01
501 26 89-01
501 26 85-01
503 57 87-01
503 57 86-01
505 31 66-19
501 22 03-01
503 77 98-01
503 65 27-01
502 01 22-01
505 31 66-02
501 22 25-01
501 22 04-01
505 31 66-05
505 31 64-58
503 48 63-01
501 82 19-01
501 22 09-01
501 22 08-01
501 48 52-01
501 22 21-01
501 22 20-01
501 22 25-01
501 22 23-01
501 50 24-01
501 48 50-01
501 82 18-01
503 23 01-02
503 53 40-01
501 22 24-01
505 31 64-95
501 42 71-01
N
505 38 13-07
503 65 27-01
503 47 83-01
501 69 17-02 501 60 02-02 503 24 06-02
501 22 12-01
501 22 13-01
501 22 14-01
501 22 15-01

No. Pos. Description No. Pos. Description No. Pos. Description
501 22 03-01 M Plug
501 22 04-01 M Ball
501 22 08-01 M Gasket, metering side
501 22 09-01 M Metering diaphragm
501 22 12-01 M Fuel pump diaphragm
501 22 13-01 M Gasket, pump side
501 22 15-01 M Screw
501 22 17-01 M Spring
501 22 20-01 M Lever
501 22 23-01 M Needle
501 22 24-01 M Filter
501 22 25-01 M Spring
501 26 85-01 M Needle L
501 26 89-01 M Needle H
501 42 71-01 M Bushing
501 48 50-01 M Gasket
501 48 52-01 M Screw
501 48 54-02 K Spark plug connecting kit
501 50 24-01 M Governor
501 60 02-02 N Screwdriver
501 60 68-01 J Clamp
501 69 17-02 N Combi tool
501 76 83-04 J Hose
501 76 83-26 J Hose, 245 mm
501 82 18-01 M Retaining ring
501 82 19-01 M Cover
502 01 22-01 M Choke flap
503 12 81-02 L Starter handle
503 15 59-02 E Bracket right
503 16 03-02 L Decal
503 17 99-01 E Stop button
503 20 00-01 A,E,J,K Screw M6SF 5x20
503 20 00-03 D,E,F Screw M6SF 5x12
503 20 00-05 C,L ,O Screw M6SF 5x25
503 20 00-07 J,O Screw M6SF 5x40
503 20 00-08 A,B,E Screw M6SF 5x30
503 20 00-09 J,O Screw M6SF 5x45
503 20 00-10 E Screw M6SF 5x55
503 20 00-12 D Screw M6SF 5x70
503 20 00-17 F Screw M6SF 5x80
503 20 00-21 E,K Screw M6SF 5x18
503 20 00-45 A Screw
503 20 31-01 L Screw LKCS 3x10
503 21 28-10 E Screw
503 22 00-01 A Nut M6MF M8
503 22 21-01” K Lock nut M8x1
503 22 65-04 E ,J N ut
503 23 00-05 H Washer 6.5x11
503 23 00-11 E Washer 5.3x12
503 23 00-32 K Washer 5.3x15
503 23 01-01 K Washer 8.4x16
503 23 01-02 M Washer 5.25x9
503 23 01-04 A Washer 15x21
503 23 51-08 K,O Spark plug RCJ7Y
503 24 06-02 N Pin 3.6x120
503 25 00-02 G,J,O Ball bearing 6203C3QE6
503 25 22-01 A Ball bearing
503 28 90-24 C,O Piston ring
503 40 13-02 E Bracket left
503 40 17-01 E Contact spring
503 40 18-01 E Holder
503 41 18-02 K Cable
503 47 83-01 M Throttle flap
503 48 63-01 M Cover screw
503 49 08-01 D Gaske t
503 53 40-01 M Nipple
503 57 86-01 M Ball
503 57 87-01 M Idle adjustment screw
503 65 27-01 M Screw
503 77 98-01 M Valve
503 84 50-01 K Cable
504 35 72-01 J Fuel filter
505 20 29-51 J Pushrod
505 20 29-52 J Rod
505 26 21-72 A Eccentric
505 26 58-15 B Holder
505 26 59-03 B Ring
505 26 72-90 B,0 Hub
505 26 76-73 E Spacer
505 26 78-79 A Tube
505 26 79-14 J ,O Guide
505 26 91-07 L Housing
505 26 91-60 J Plate
505 26 91-79 K Starter pawl
505 26 92-76 D Mounting bracket
505 26 94-21 E Throttle rod
505 26 94-43 E Choke rod
505 27 08-20 E Shim
505 27 20-87 D Seal, “old”
505 27 57-00 B Seal ring (large)
505 27 57-15 J Seal ring (small)
505 27 75-16 K Insulating cap
505 27 75-66 K Bearing housing
505 27 91-03 E Throttle control
505 27 91-04 E Throttle catch
505 27 91-89 D Insulating flange
505 27 91-97 L Plate
505 27 95-07 E Absorber
505 27 95-11 E Absorber
505 27 95-17 E Absorber
505 27 99-35 J Gasket set
505 29 41-12 B Spring
505 29 51-10 L Recoil spring
505 29 56-13 K Spring
505 29 56-14 E Spring
505 29 79-17 L Lock spring
505 30 23-31 G,O Needle bearing
505 30 24-15 B Support bushing
505 30 32-12 B Clutch shoe
505 30 32-50 B Clutch
505 30 51-20 L Starter rope
505 31 04-39 D Intake pipe
505 31 22-26 J Tank cap
505 31 55-30 D Air filter
505 31 55-67 D Pre-filter
505 31 55-70 D Filter
505 31 64-58 M Pressure spring
505 31 64-95 M Sealing ring
505 31 66-02 M Choke shaft
505 31 66-05 M Spring
505 31 66-19 M Throttle shaft
505 31 66-21 D Carburetor
505 32 56-21 K Flywheel
505 34 07-54 E Handle, left half
505 34 08-12 C Piston cpl, 52 mm K850
505 34 09-27 K Bracket
505 34 12-23 D Rubber cover
505 34 12-65 C,O Cylinder cpl.
505 34 12-67 C,O Piston cpl, 56 mm
505 35 02-50 E Handle
505 35 04-15 F Silencer
505 38 13-07 N Socket wrench
505 39 75-73 D Label start instructions
505 39 75-77 D Decal
506 01 31-01 A Bolt
506 02 72-07 K Ignition cpl
506 02 84-01 A Washer
506 02 85-72 A Shaft
506 02 87-01 A W asher
506 02 88-30 A Bushing
506 02 95-01 H,L Hose
506 02 95-02 H Hose
506 02 95-03 H Hose
506 02 96-01 H Spring
506 02 98-01 H Control knob
506 02 98-02 H Control knob
506 02 98-04 H Lever
506 03 45-01 A Washer
506 03 62-01 A Spacer
506 03 62-02 A Spacer
506 03 62-04 A Spacer
506 03 88-01 H Warning label
506 03 95-20 A Bushing
506 03 95-22 A Bushing
506 03 95-25 A Bushing
506 05 68-02 D Label
506 05 68-03 D Label
506 05 69-01 B Clutch cover
506 05 71-03 A V-belt protector
506 05 72-01 L Fan casing
506 05 73-01 L Starter assembly
506 07 01-03 A Housing
506 07 03-02 H Clutch drum
506 07 03-03 H Clutch drum
506 07 03-04 H Clutch drum
506 07 05-02 B V-belt
506 07 06-01 A Mounting plate
506 07 07-01 A Flange, support
506 07 08-01 A Spacer
506 07 09-01 A Washer
506 07 11-13 J Hose
506 07 13-01 J,O Spring
506 07 14-02 L Starter pulley
506 07 15-01 J Crankcase
506 07 18-02 A Pulley
506 07 40-02 D Air filter
506 07 45-01 E Handle, front
506 07 46-01 E Handle, front
506 07 61-01 D Filter holder
506 07 63-01 D Gasket set
506 07 64-01 D Filter set
506 07 65-02 D Seal
506 09 60-01 J Filter
506 09 61-01 J,O Gaske t
506 09 62-01 C,O Gaske t
506 09 63-01 D G asket
506 09 64-01 D G asket
506 09 65-01 C G asket
506 09 76-01 D Seal
506 09 77-01 D Seal
506 09 78-01 D Cylinder cover
506 13 82-01 H Guard
506 13 83-01 H Guard
506 13 95-01 A Washer
506 13 96-01 A Screw
506 14 01-01 E Choke button
506 14 02-01 E Handle, right
506 14 12-01 G ,O Crankshaft
506 14 32-02 A Ca tch
506 14 40-01 D Wing nut
506 14 72-04 E Plug
506 21 21-01 H Washer
506 21 23-01 D Gaske t
506 21 91-01 J G rom met
506 22 34-01 J Tank
506 22 88-01 D Screw driver guide
506 23 61-01 J Tank ventilation
506 25 88-01 M Gasket kit
506 26 00-02 H Guard
506 26 75-01 A Plastic seal
506 27 63-01 M Repair kit
720 13 07-10 J,O Pin
721 42 58-20 E Spring pin 4x24
725 52 95-55 K Screw MC6S 4x20
725 53 33-55 D Screw MC6S 5x25
729 22 23-01 L Screw CSK B4x8
731 23 10-01 L Nut M6M M3
735 11 36-50 K Spring washer 4.3x8
735 11 46-50 D Spring washer 5.3x10
735 31 09-20 H E-ring 5
735 31 12-20 J Retaining ring
735 58 18-00 E Lock washer 2.4
735 88 06-00 G Woodruff key
737 43 12-00 G,O Retaining ring
740 48 18-04 J O-ring