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   Top / Service /   Honda Service Specifications, GX110, GX140

GX110

Product Application
Standard Spark Plug
Spark Plug Gap
Float Level
Main Jet
Engine Speed
Engine Oil Capacity
Transmission Oil Capacity
Compression
Valve Clearance

General Purpose

NGK
BP6ES, BPR6ES

0.7-0.8 mm
0.028-0.031 in.

12.2-15.2 mm.

Standard: #62
Cyclone: #60
Idle 1400 +200 -150 rpm.
Max. 3900 100 rpm. 
0.6 qt.  1:2 Reduction 0.5 qt.,1:6 Reduction 0.2 qt. Decompressor disengaged: 114-170 psi  Intake: 0.15 .02 mm (.006 .0001 in) 

Exhaust: 0.20 .02 mm (.008 .0001 in)

EX1400X

NGK
 BPR6ES

0.7-0.8 mm
0.028-0.031 in.

12.2-15.2 mm.

#62 No Load: 3750  100 rpm.  0.6 qt.  -

F401

NGK
BP6ES, BPR6ES

0.6-0.7 mm
0.024-0.028 in.

12.2-15.2 mm.

#68 Idle 1400 +200 -150 rpm.
Max. 3900 100 rpm. 
0.6 qt.  1.0 qt. Decompressor disengaged: 114-170 psi  Intake: 0.15 .02 mm (.006 .0001 in) 

Exhaust: 0.20 .02 mm (.008 .0001 in)

WA20X

NGK
BP6ES, BPR6ES

0.6-0.7 mm
0.024-0.028 in.

12.2-15.2 mm.

#65 Idle 1400 +200 -150 rpm.
Max. 3800 100 rpm. 
0.6 qt.  -

WB20X, WD20X

NGK
BP6ES, BPR6ES

0.7-0.8 mm
0.028-0.031 in.

12.2-15.2 mm.

#62 0.6 qt.  - Decompressor disengaged: 114-170 psi  Intake: 0.15 .02 mm (.006 .0001 in) 

Exhaust: 0.20 .02 mm (.008 .0001 in)

WH15X

NGK
BP6ES, BPR6ES

0.7-0.8 mm
0.028-0.031 in.

12.2-15.2 mm.

#60 Idle 1400 +200 -150 rpm.
Max. 3950 100 rpm. 
0.6 qt.  -

 

GX140

Product Application
Standard Spark Plug
Spark Plug Gap
Float Level
Main Jet
Engine Speed
Engine Oil Capacity
Transmission Oil Capacity
Compression
Valve Clearance

General Purpose

NGK
BP6ES, BPR6ES

0.7-0.8 mm
0.028-0.031 in.

12.2-15.2 mm.

Standard: #62
Cyclone: #60
Idle 1400 +250 -150 rpm.
Max. 3900 100 rpm. 
0.6 qt.  1:2 Reduction 0.5 qt.,1:6 Reduction 0.2 qt. Decompressor disengaged: 114-170 psi  Intake: 0.15 .02 mm (.006 .0001 in) 

Exhaust: 0.20 .02 mm (.008 .0001 in)

EB2200X, EM1600X, EM1800X, EM2200X

NGK BPR6ES

0.6-0.7 mm
0.024-0.028 in.

12.2-15.2 mm.

#68 No Load 3750 100 rpm.  0.6 qt.  - Decompressor disengaged: 114-170 psi 

EG2200, EX2200

0.7-0.8 mm
0.028-0.031 in.

12.2-15.2 mm.

#68 0.6 qt.  - Decompressor disengaged: 114-170 psi  Intake: 0.15 .02 mm (.006 .0001 in) 

Exhaust: 0.20 .02 mm (.008 .0001 in) 

F501

NGK
BP6ES, BPR6ES

0.6-0.7 mm
0.024-0.028 in.

12.2-15.2 mm.

#70 Idle 1400 +200 -150 rpm.
Max. 3900 100 rpm. 
0.6 qt.  1.0 qt. Decompressor disengaged: 114-170 psi 

HS55, K1, K2

NGK
BP5ES, BPR5ES

0.7-0.8 mm
0.028-0.031 in.

12.2-15.2 mm.

#70 Slow 2100 150 rpm.
Max. 3800 150 rpm. 
0.6 qt.  0.15 qt. Decompressor disengaged: 114-170 psi  Intake: 0.15 .02 mm (.006 .0001 in) 

Exhaust: 0.20 .02 mm (.008 .0001 in) 

HS522

0.7-0.8 mm
0.028-0.031 in.

12.2-15.2 mm.

#70 Slow 2250 100 rpm.
Max. 3800 150 rpm. 
0.6 qt.  2.1 qt. Decompressor disengaged: 114-170 psi 

WA30X

NGK
BP6ES, BPR6ES

0.6-0.7 mm
0.024-0.028 in.

12.2-15.2 mm.

#68 Idle 1400 +250 -150 rpm.
Max. 3750 100 rpm.
0.6 qt.  - Decompressor disengaged: 114-170 psi  Intake: 0.15 .02 mm (.006 .0001 in) 

Exhaust: 0.20 .02 mm (.008 .0001 in) 

WB30X, WD30X

12.2-15.2 mm.

#65 0.6 qt.  - Decompressor disengaged: 114-170 psi 

WH20X

NGK
BP6ES, BPR6ES

0.6-0.7 mm
0.024-0.028 in.

12.2-15.2 mm.

#68 Idle 1400 +250 -150 rpm.
Max. 3900 100 rpm. 
0.6 qt.  - Decompressor disengaged: 114-170 psi  Intake: 0.15 .02 mm (.006 .0001 in) 

Exhaust: 0.20 .02 mm (.008 .0001 in)

WT20X

12.2-15.2 mm.

#65 Idle 1400 +250 -150 rpm.
Max. 3750 100 rpm. 
0.6 qt.  - Decompressor disengaged: 114-170 psi 

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