PARTS LIST for
HB .20, .21, .25
 

Part Number

Description

Engine model / size

10-1101 Crankcase Casting HB.20
10-1102 Crankcase Casting HB.21 PDP
10-1103 Crankcase Casting HB.25
10-1111 Crankcase Casting HB.21 PDP car
11-1101 Cylinder Head HB.20
11-1102 Cylinder Head HB.21 PDP
11-1103 Cylinder Head HB.25
11-1113 Cylinder Head, Heli flat square HB.25
11-1114 Cylinder Head, round super cool HB .20
11-1115 Cylinder Head, round super cool HB.21
11-1116 Cylinder Head, round super cool HB.25
11-1121 Cylinder Head, water cooled HB.20
11-1122 Cylinder Head, water cooled HB.21
11-1123 Cylinder Head, water cooled HB.25
12-1101 Cylinder Sleeve HB.21 PDP
12-1103 Cylinder Sleeve HB.25
13-1101 Piston HB.21 PDP
13-1102 Piston HB.25
14-1101 Piston Ring HB.21 PDP
14-1102 Piston Ring HB.25
15-1101 Wrist Pin w/pads HB.20
15-1102 Wrist Pin HB.21 PDP
15-1103 Wrist Pin w/pads HB.25
16-1101 Connecting Rod HB.20 - .21 - .25
17-1101 Crankshaft HB.20 - .21 - .25
18-0011 Bearing, rear HB 20,21,25
18-0012 Bearing, front HB 20, 21, 25
19-1101 Prop Drive Collet HB.20 - .21 - .25
20-1101 Prop Driver HB.20 - .21 - .25
20-1121 Marine Flywheel HB 20, 21, 25
23-1101 Prop Washer HB.20 - .21 - .25
24-1101 Prop Nut HB.20-.21-.25
25-0981 Screw Set (Carb Neck Hold Down) HB, All
25-1101 Screw Set, engine HB .20 .21 .25
25-1103 Screw Set, car engine HB .20 .21 .25
25-1131 Screw Set, old style muffler HB .20-.25
25-1132 Screw Set, late style muffler HB .20-.25
26-1101 Teflon Pad for wrist pin HB .20 & .25
26-1102 Snap Ring for wrist pin HB.21 PDP
27-1281 O-ring, carb neck HB 12-25
29-1101 Gasket Set, front housing HB.20,.21,.25
29-1111 Gasket Set, head shim HB.21 PDP
29-1112 Gasket Set, head shim HB.25
29-1131 Gasket Set, muffler HB12,15,20,21,25
30-1101 Muffler HB.20.21.25
30-1202 Muffler HB.12.15 marine, HB 20, 21, & 25 compact style
31-1101 Front Case Housing HB.20,.21,.25
33-1101 Piston/Cylinder Set HB .20
80-1101 Carburetor HB .20, .21, .25 (HB carb, not Perry)
81-1201 Carburetor Body HB .12, .25 (HB carb, not Perry)
82-1201 Carburetor Barrel HB 12-25 (HB carb, not Perry)
83-1201 Barrel control arm HB 12-25 (HB carb, not Perry)
84-1201 barrel stop screw HP 12-25 (HB carb, not Perry)
84-1202 barrel arm nut HP 12-25 (HB carb, not Perry)
85-1201 Needle valve HB Carb 12-25 High speed (HB carb, not Perry)
85-1202 Air Bleed Screw HB Carb 12-25 L (HB carb, not Perry)
 
Products: MECOA • K&B • GMS • HP • Fuji • HB • RJL • RJL Vintage • Kavan • Accessories • Compagnucci R/C cars
 

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HB is a Trademark of Model Engine Corp. of America

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MECOA -- P.O. Box 98 -- Sierra Madre, CA 91025 U.S.A.