EN

1

SPECIFICATIONS GUIDE

EN

2

SPECIFICATIONS

OUTSIDE DImENSIONS

Length Width Height from Centerline Operating RPM

119mm 154mm with muffler 110mm 1,400–10,000

Displacement 20cc (1.20 cu. in.)

HP 2.1 hp @ 9000 rpm

Bore 32.0mm (1.26 inch)

Stroke 25.0mm (0.98 inch)

Complete Weight 41.6 oz (1.20 kg)

Engine-Only Weight 33.0 oz (0.93 kg)

Benchmark Prop 16 x 6 APC @ 9000 rpm

Prop Range 15 x 8–16 x 8

RPM Range 1400–10,000

38.50

25.00

56

14

69

EN

3

TORQUE

1.51.41.31.21.11.00.9

2.22.01.81.61.41.21.00.80.60.40.20.0OU

TPUT

(HP)

TORQUE (Nm)

(x1000RPM)

TORQUE

7 8 9 10 11 12

OUTPUT

35

108

64

119

34

110

84

58

EN

4

ExPlODED vIEw

REPlACEmENT PARTSNo. Item Number Description QTY

1 ZEN848EW012A1 CYLINDER 1

2 ZEN848EW014B1 GASKET 1

3 ZEN8488441800 BOLT 4

4 ZEN848EW014A0 INSULATOR 1

6 ZEN848EW02110 CASE COMP 1

7 ZEN848EW021D0 GASKET CASE 1

EN

5

No. Item Number Description QTY

8 ZEN115521240 BEARING 1

9 ZEN0603406001 BALL BEARING 1

10 ZENT160021240 BALL BEARING 1

11 ZEN0406502812 RING 1

12 ZENT160021210 SEAL 1

13 ZEN331072150 BOLT 4

14 ZEN848EW041A1 PISTON 1

15 ZENT207141210 RING 1

16 ZEN110141310 PIN PISTON 1

17 ZEN126041320 RING 2

18 ZEN550041410 BEARING 1

19 ZEN110141340 WASHER 2

20 ZEN848EW04200 SHAFT COMP 1

21 ZEN848EW042D0 KEY 1

22 ZEN114043250 SHIM 1

23 ZENP2001 PROP DRIvER 1

24 ZENP2002 PROP DRIvER SCREW 1

25 ZENP202603 PROP WASHER 1

26 ZENP202604 PROP NUT (8MM) 1

27 ZENP202627 IGNITION SENSOR WITH MOUNT 1

28 ZENPH01 M4x8 SCREW (2) 2

29 ZEN369992369 PLUG 1

30 ZEN848EW053x0 PLATE MOUNT 1

31 ZEN381954780 SCREW BZ0 4

32 ZENPEI10 ELECTRONIC IGNITION FOR 20CC CM6 PLUG 1

33 ZEN125230410 BOLT 1

37 ZEN848H7014C1 GASKET 1

38 ZEN848ES08300 FUNNEL 1

39 ZEN8488455000 BOLT 2

40 ZENP2005 MUFFLER 1

41 ZEN114013141 GASKET 1

42 ZENPH02 M5x12 SCREW (2) 2

EN

6

SPECIFICATIONS

OUTSIDE DImENSIONS

Length Width Height from Centerline Operating RPM

137mm 105mm 120mm 1,800–10,000

Displacement 25.4cc (1.55 cu in)

HP 2.4hp @ 8900 rpm

Bore 34.0mm (1.34 in)

Stroke 28mm (1.10 in)

Complete Weight 46.0 oz (1.30 kg)

Engine-Only Weight 37.3 oz (1.10 kg)

Benchmark Prop 16 x 8 APC @ 8,700–8.900 rpm

Prop Range 15 x 8–17 x 6

RPM Range 1,800–10,000

14

56

67

37.50

47

EN

7

TORQUE

2.72.62.52.42.32.22.12.01.91.81.71.61.5

2.01.91.81.71.61.51.41.31.21.11.0

OUTP

UT (H

P)TORQUE (Nm

)

(x1000RPM)7 8 9 10 11 12 13 14

TORQUE OUTPUT

96

120

70

116

43

64

137

34

EN

8

ExPlODED vIEw

REPlACEmENT PARTSNo. Item Number Description QTY

1 ZEN848ES512A0 CYLINDER 1

2 ZENT207513120 GASKET, BASE 1

3 ZEN331012281 BOLT 6

4 ZENT207513150 GASKET 1

5 ZEN114813162 INSULATOR 1

6 ZENT207514120 GASKET, CARBURETOR 1

EN

9

No. Item Number Description QTY

7 ZENT207521100 CASE-COMP 1

10 ZENT207521140 GASKET, CRANKCASE 1

11 ZEN216921210 REAR OIL SEAL 1

12 ZEN115521240 BEARING, CENTER 2

13 ZEN0406502812 CRANKSHAFT BEARING SNAP RING 1

14 ZEN0603406001 BEARING, FRONT 1

15 ZEN185021220 FRONT OIL SEAL 1

16 ZEN0125230530 CRANKCASE BOLT 4

17 ZENT208841110 PISTON 1

18 ZENT208841210 RING.PISTON 1

19 ZEN160041310 PIN 1

20 ZEN126041320 RING 2

21 ZEN550041410 NEEDLE BEARING 1

23 ZENP2623 ZP26 CRANKSHAFT COMPLETE 1

24 ZEN848ES553x0 PLATE MOUNT 1

25 ZEN0026210516 SCREW 3

28 ZEN100043240 KEY 1

29 ZEN114043250 SHIM 1

30 ZENPEI10A ELECT IGNITION FOR 26CC CM6 PLUG 1

31 ZENT207073110 SPARK PLUG RZ7C 1

32 ZEN0026330555 SCREW 2

33 ZEN114283110 SPACER 2

34 ZEN848ES08300 FUNNEL 1

36 ZENP2636 ZP26 CARBURETOR-A 1

37 ZENP2601 PROP DRIvER ZP26 1

38 ZENP2602 PROP DRIvER SCREW ZP26 1

39 ZENP202603 PROP WASHER ZP20/26 1

40 ZENP202604 PROP NUT (8MM) ZP20/26 1

41 ZENPH01 M4x8 SCREW (2) ZP20/26 2

41 ZEN114013141 GASKET 1

42 ZENPH02 M5x12 SCREW (2) ZP20/26 2

44 ZENP2605 MUFFLER ZP26 1

45 ZENPH01 M4x8 SCREW 2

46 ZENP202627 IGNITION SENSOR WITH MOUNT ZP20/26 1

ZENP2610 IGNITION RETAINING PLATE ZP26 1

EN

10

SPECIFICATIONS

OUTSIDE DImENSIONS

Length Width Height from Centerline Operating RPM

133mm 87mm 145mm 2,100–9,500

Displacement 38.0 cc (2.30 cu in)

HP 2.6hp @ 7200 rpm

Bore 38.0mm (1.50 in)

Stroke 33.0mm (1.30 in)

Complete Weight 57.0 oz (1.60 kg)

Engine-Only Weight 49.3oz (1.40 kg)

Benchmark Prop 18 x 10 APC @ 7,300 rpm

Prop Range 16 x 8–18 x 10

RPM Range 2,100–9,500

87

35

35

EN

11

TORQUE

2.72.62.52.42.32.22.12.01.91.81.7

2.01.91.81.71.61.51.41.31.2

OUTP

UT (H

P)TORQUE (Nm

)

(x1000RPM)6 7 8 9 10

TORQUE OUTPUT

14155

145

133

43

133

EN

12

ExPlODED vIEw

EN

13

REPlACEmENT PARTSNo. Item Number Description QTY

1 ZEN337812111 CYLINDER 1

2 ZEN333014111 INSULATOR 1

3 ZEN333014121 GASKET 1

5 ZEN333014132 GASKET 1

6 ZENP3805 MUFFLER ZP38 1

12 ZENP3813 MUFFLER BOLTS (M5x14 (2)) ZP38 2

13 ZEN337821110 CRANKCASE 1

14 ZEN0125230540 BOLT 4

15 ZEN0029220510 WASHER 4

16 ZEN312013510 PLUG 1

17 ZEN313013520 GASKET 1

18 ZEN334041113 PISTON 1

19 ZEN334041211 RING.PISTON 1

20 ZEN331042231 PIN 1

21 ZEN331041320 SNAP RING 2

22 ZEN114043250 SHIM 1

23 ZEN331042240 BEARING 1

24 ZENP3824 ZP38 SHAFT COMPLETE 1

25 ZEN0603006201 BEARING 2

26 ZEN165021220 SEAL 1

27 ZEN0406503212 SNAP RING 1

28 ZEN216921210 SEAL 1

29 ZEN126043240 KEY 1

30 ZENP3811 PROP DRIvER LOCKING NUT ZP38 1

31 ZENPH10 M8 SMALL SPRING WASHER 1

32 ZENPH11 16x8.4 FLAT WASHER 1

33 ZENP3801 PROP DRIvER ZP38 1

33 ZENPH08 PERMANENT MAGNET ø4x3 1

35 ZENP3803 PROP WASHER (2) ZP38 2

36 ZENP3812 M5x30 PROP SCREWS (4) ZP38 4

37 ZENPEI14 SINGLE IGNITION FOR 38CC RCJ7Y 1

38 ZENP3827 IGNITION SENSOR WITH MOUNT ZP38 1

42 ZEN369990032A G62/38/45/80T SPARK PLUG 1

43 ZENPH01 M4x8 SCREW (2) 2

44 ZENP3844 ZP38 CARBURETOR-A 1

44-1 ZENPH03 M2.5x4 SCREW/WASHER (4) 4

46 ZENP3809 MOUNTING PLATE ZP38 1

78 ZENPH02 M5x12 SCREW (4) 4

78 ZENPH09 M5 SPRING WASHER (4) 4

EN

14

SPECIFICATIONS

OUTSIDE DImENSIONS

Length Width Height from Centerline Operating RPM

150mm 140mm 135mm 2,000–8,500

Displacement 62.0cc (3.80 cu in)

HP 6.0hp @ 7200 rpm

Bore 47.5mm (1.90 in)

Stroke 35.0mm (1.40 in)

Complete Weight 72.0 oz (2.00 kg)

Engine-Only Weight 62.7 oz (1.80 kg)

Benchmark Prop 22 x 10 APC @ 7,800 rpm

Prop Range 20 x 8–22 x 10

RPM Range 2,000–8,500

95 99

135122

138

EN

15

TORQUE

6.5

6.0

5.5

5.0

4.5

4.0

3.5

3.0

4.0

3.5

3.0

2.5

OUTP

UT (H

P)TORQUE (Nm

)

(x1000RPM)6 7 8 9 10

TORQUE OUTPUT

4289

42

142

EN

16

No. Item Number Description QTY

1 ZEN336612116 CYLINDER 1

2 ZEN848C9014B3 INSULATOR GASKET 1

3 ZEN16210 INSULATOR 1

4 ZEN848C9014C2 CARBURETOR GASKET 1

5 ZEN261614211 CYLINDER BASE GASKET 1

6 ZEN331012281 CYLINDER BOLT 4

7 ZENP6205 MUFFLER ZP62 1

8 ZEN335615210 MUFFLER GASKET 1

9 ZENP6213 MUFFLER BOLTS (M5x12 (2)) ZP62 2

REPlACEmENT PARTS

ExPlODED vIEw

EN

17

No. Item Number Description QTY

10 ZENPH15 M5 SqUARE NUT 2

11, 12 ZENEP6212 ZP62 CRANKCASE COMP. 1

13 ZEN262921130 CASE PIN 3

14 ZEN0406503515 SNAP RING 1

15 ZENT401221240 BEARING 2

16 ZEN152021220 REAR OIL SEAL 1

17 ZEN140021220 FRONT OIL SEAL 1

18 ZEN262921311 CRANKCASE GASKET 1

19 ZEN335021320 CASE ASSEMBLY BOLT 4

20 ZEN261841112 PISTON 1

21 ZEN261841210 PISTON RING 2

22 ZEN336641310 PISTON PIN 1

23 ZEN335041320 PIN RETAINER 1

24 ZEN140041410 NEEDLE BEARING 1

25 ZEN261641510 CONNECTING ROD SPACER 1

26 ZENEP6226 ZP62 CRANKSHAFT COMP. 1

27 ZEN100043240 KEY 1

28 ZEN130042410 SHIM 2

29 ZENP628011 PROP DRIvER LOCKING NUT ZP62/80 (M10x1) 1

30 ZENP628001 PROP DRIvER ZP62/80 1

31 ZENP628014 SPRING WASHER (M10) ZP62/80 1

32 ZENPH14 SMALL WASHER 18x 10.5 1

33 ZENP628003 PROP WASHER (2) ZP62/80 2

34 ZENP6212 M5x30 PROP SCREWS (4) ZP62 4

36 ZENP6210 IGNITION RETAINING PLATE ZP62 3

37 ZENPEI13 ZP 62 IGNITION 1

38 ZENP628027 IGNITION SENSOR WITH MOUNT ZP62/80 1

42 ZEN369990032A G62/38/45/80T SPARK PLUG 1

43-1 ZENP6206 THROTTLE ARM ZP62 1

43-2 ZENP6207 THROTTLE SHAFT ZP62 1

43-3 ZENP6208 CHOKE CONTROL ARM ZP62 1

43-4 ZENP6209 CHOKE SHAFT ZP62 1

43-5 ZENPH03 M2.5x4 SCREW/WASHER 4

43 ZENP6243 ZP62 CARB ASSEMBLY 1

44 ZEN262982210 CARB MOUNT SCREW 2

45 ZEN6245 CARB WASHER 2

46 ZEN016020513 WASHER 2

48 ZENP6209 MOUNTING PLATE ZP62 1

49 ZENPH12 M6x14 SCREW 4

50 ZENPH13 M6 SPRING WASHER 4

EN

18

SPECIFICATIONS

OUTSIDE DImENSIONS

Length Width Height from Centerline Operating RPM

193mm 257mm 71mm 1,800–10,000

Displacement 80.0cc (4.88 cu in)

HP 7.4hp @ 7500 rpm

Bore 40.5mm (1.60 in)

Stroke 31.0mm (1.22 in)

Complete Weight 6.25 lbs (2.80 kg)

Engine-Only Weight 85 oz (2.40 kg)

Benchmark Prop 24 x 10 Mejzlik @ 6,800 rpm

Prop Range 22 x 12–24 x 10

RPM Range 1,800–10,000

125125

76 769798

2121

80

EN

19

7.57.06.56.05.55.04.54.03.53.0

7.06.56.05.55.04.5

OUTP

UT (H

P)TORQUE (Nm

)

(x1000RPM)6 7 8 9 10

TORQUE OUTPUT

TORqUE

12191

71

193

EN

20

REPlACEmENT PARTSNo. Item Number Description Qty

1 ZEN286912110 CYLINDER 2

2 ZENT208014110 MANIFOLD 1

5 ZENEP805 ZP80 CARB ASSEMBLY 1

6 ZEN289814131 CARBURETOR GASKET 1

7 ZEN0125230550 CARB BOLT 2

8 ZEN289814210 CYLINDER GASKET 2

ExPlODED vIEw

EN

21

No. Item Number Description Qty

9 ZEN0215230520 BOLT 8

10 ZEN289821001 CRANKCASE ASS’Y 1

11 ZEN202921130 PIN 4

12 ZENT401221240 BEARING 2

13 ZEN0406503515 SNAP RING 2

14 ZEN0603406202 BEARING 1

15 ZEN140021220 FRONT OIL SEAL 1

16 ZEN267021250 FUEL NIPPLE ELBOW 1

5 ZEN106581100 PIPE 1

18 ZEN289821310 CRANKCASE GASKET 1

19 ZEN0215230520 BOLT 4

20 ZENT200241110 PISTON 2

21 ZEN8488C41200 PISTON RING 2

22 ZEN285041310 PISTON PIN 2

23 ZEN130041320 PISTON PIN RETAINER 4

24 ZEN44524 BEARING 2

25 ZEN44525 THRUST WASHER 4

26 ZENEP8026 ZP80 CRANKSHAFT COMP. 1

27 ZEN130042410 SHIM 0-2

28 ZEN100043240 KEY 1

29 ZENP628011 PROP DRIvER LOCKING NUT ZP62/80 (M10x1) 1

36 ZEN369990032A G62/38/45/80T SPARK PLUG 2

43 ZEN289874110 MOUNT 1

44 ZEN0125230614 MOUNT BOLT 4

48 ZENPEI6 ZP80 ELECTRONIC IGNTION 1

49 ZENPH01 M4x8 SCREW (2) 2

52 ZENP628001 PROP DRIvER ZP62/80 1

55 ZENP628003 PROP WASHER (2) ZP62/80 2

56 ZENP8012 M5x35 PROP SCREWS (4) ZP80 4

ZENP8005 MUFFLER ZP80 2

ZENP8013 MUFFLER BOLTS (M5x12 (4)) ZP80 2

ZENPH15 M5 SqUARE NUT 2

ZENT210015210 MUFFLER GASKET 2

ZENP628027 IGNITION SENSOR WITH MOUNT ZP62/80 1

IT

84

©2012 Horizon Hobby, Inc.The ZP logo is a trademark of Horizon Hobby, Inc.The Zenoah logo is a registered trademark of Husqvarna Zenoah Co. Ltd. Corporation and is used with permission.Created 3/12 37334