Ringed
ABC
PN 6550
PN 6150 / 6170
K&B 61 Ringed Engine
K&B 61 w/Twister Head & Tuned Muffler #6150

For Twister head use permetex #133-k
anti seize compound.

IMPORTANT
The spanner wrench enclosed with
the engine is provided for checking the
tightness of the screw on head. Should the
engine need to be disassembled
you may purchase #6174 or return the
engine to K&B. To reassemble you must
use anti seize compound and torqued to 26 ft lbs.

 


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New
Part No.
Old
Part No.
Description
Model
10-6101
6510
Crankcase
Ringed
10-6102
6158
Crankcase (Twister)
ABC
11-6101
6508
Head
Ringed
11-6102
6159
Head
ABC
11-6191
6161
Head Spanner Wrench
ABC
11-6192
6174
Head Tool (.61 ABC) heavy duty style
ABC
12-6101
6514
Sleeve (Chrome)
Ringed
13-6101
6513
Piston
Ringed
14-6101
6516
Ring
Ringed
15-6101
6515
Wrist pin
Ringed
15-6102
5818
Wrist pin w/pad
ABC
15-6191
6937
Wrist Pin Extraction Cap
ABC Ringed
16-6101
6512
Connecting Rod
Ringed
16-6102
6154
Connecting Rod
ABC
17-6101
6555
Crankshaft
Ringed
17-6102
6153
Crankshaft
ABC
17-6111
6556
Crankshaft, Counter Rotating
Ringed
17-6112
6163
Crankshaft, Counter Rotating (Fits 6154 Rod Only)
ABC
18-6999
6999
Ball Bearing, (Front) - use 18-0002
ABC Ringed
18-8777
8777
Ball Bearing, Rear
ABC Ringed
19-6101
6557
Drive Collet
ABC Ringed
20-6101
6558
Prop Driver
ABC Ringed
21-6101
 Back Plate (pre-1984) 1.340 dia. 
21-6102
6559
Back Plate (1984 & newer) 1.363 dia.
ABC Ringed
24-4090
7832
Prop Stud Kit, w/Washer and Nut
ABC Ringed
-
6173
Gasket and Screw Kit
use 29-6101, 25-6102
ABC
-
6733
Gasket and Screw Set
use 29-6121, 25-6101
Ringed
25-4081
8014(?)
Carb. Set Screw (2/pack)
ABC Ringed
25-6101
-
Engine screw set
Ringed
25-6102
-
Engine screw set, twister
-
25-6131
6799
Muffler Screws (2/pack)
Ringed
25-6132
6848
Muffler Screws (2/pack)
6-32 x 1-1/8 (twister only)
ABC
26-6101
  Teflon pads (2/pack)
-
27-5880
-
Mix Disc O-ring Set (2/pack)
-
27-8781
8745
O-ring, Carburetor (2/pack)
ABC Ringed
29-6111
6156
Head Gasket (3/pack)
ABC
29-6121
6566
Engine Gasket (1/pack)
ABC Ringed
-
6175
Muffler baffle, cap, stud kit (use 930-001)
6170 ABC
-
11061
Bisson Pitts Muffler
ABC Ringed
30-4815-
4815
Muffler Rear Cap 
30-6101
8251
Muffler w/Screws & Fitting (Std cast muffler) na
Ringed
30-6102
6179
Sport Muffler
6170 ABC
30-6103
6164
Tuned Muffler
6150 ABC
33-6101
6151
Piston and Sleeve
ABC
54-8902
8367
Pressure Fitting
ABC Ringed
80-5803
-
K&B Carburetor with needle attached
Ringed
80-5804
6160
K&B Carburetor for use with remote needle
ABC Ringed
-
5860
Carburetor Body and Barrel
use 6160
-
-
5862
Carburetor Body and Barrel
Ringed
-
6171
Carburetor Body and Barrel
ABC
83-5622
5622
Carburetor control arm
-
8679
8679
Carburetor Fuel Fitting
ABC Ringed
85-5802
9176
Low Speed Disk w/2 O-rings
Ringed
85-6703
9234
Low Speed Disk w/2 O-rings
ABC
87-5665
5665
Needle Valve Assembly (for early style with needle on carburetor)
-
-
5835
Carburetor Maintenance Kit
Ringed
-
6172
Carburetor Maintenance Kit
ABC
985-001
9255
Classic Remote Needle Valve Assembly
ABC Ringed
985-002
-
New Style Remote Needle Valve Assembly
-
OLD STYLE SQUARE CARBURETOR
5220
5220
Carburetor barrel spring early square carburetor 
-
7737
Needle (bent wire type) 
-
7739
Needle valve collet and lock nut 
27-0183
8669
idle needle O-ring 
-
8738
Carburetor Barrel (early square carburetor) 
85-0102
8741
Idle needle with O-ring 
-
8742
Idle needle housing 
83-8701
8743
Throttle Arm 
-
8761
early square carburetor complete 
-
8767
Idle adjustment screw and nut 
-
8785
Carburetor body 
 

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Registered U.S. Patent Office

No part may be reproduced without written permission from
MECOA/K&B -- P.O. Box 5 -- Sierra Madre, CA 91025 U.S.A.