Contact

Vertical

25 hp / 9800 rpm / min

128cm3

compression 11:1

bore 55 / stroke 53mm

Aluminium with Ceramic Nicasil Coating

Thrust 62-68kg

Reduction Ratio 1:3.82

Oil & Fuel Mix Ratio: 3% (33:1) Running in, 2.5% (40:1) there after

Fully synthetic on the specifications min. JASO FD

API (TC), recommended API TC +

Recommended Props:

E-Prop PH_750_125 ULTRA

E-Prop PH_750_130 ULTRA

Helix 120cm H30F RL09-2 1, 20m

Helix 130cm H30F RL07-2 1, 30m

Basic Carb Walbro WB37 settings:

L screw 1 turn from closed

H screw 1 + 1/4 turn from closed

STAR Carb settings:

These are the base needle settings for 130cc engine in Ultimate, Hybrid, Ultra for Star carb

L screw 1 + 1/4 turn out from closed

H screw 1 + 3/4 turn out from closed

Spark plug gap 0.4mm

Head Nuts torque setting 12Nm

Spark Plug 18Nm

Do not tighten the propeller more than 10 Nm

Carburetor: Walbro WB-37

Service:

Gearbox sealed, no need for service.

Every 25 hours:

Check Spark plug - gap and insulator colour

Every 50 hours or once a year:

Replacing the diaphragm in the carburetor - adjusting the carburetor.

Replacing the spark plug.

Replacing all clamps.

Replacing the starter cord.

Replacing the shocks silencer.

Replacing the fuel filter.

Changing the oil in the gearbox

Replacing the air filter (optional).

Once a year (unless you have obtained raid 50 hours):

Replacing the fuel lines and hose clamps.

Replacing the diaphragm in the carburetor - adjusting the carburetor.

Every 100 hours:

These same steps every 50 hours and:

Removing carbon from the combustion chamber.

Replacing piston rings

Check the condition of the shaft and bearing wear connecting rod bearings. Replacing the fuel pump manually.

Every 200 hours:

These same steps every 100 hours and:

Replacing the piston and piston pin bearings.

Replacing the bearings of the crankshaft.

Replacing the gear bearings.

Replacing all the engine sealing elements.

Replacing the diaphragm valve.

Replacing the engine damper.

Replacing the clutch linings.

Torque Specs

Head Bolts 12 nm 106 in-lbs

Prop Bolts 10 nm 88 in-lbs

Spark Plug 18 nm 160 in-lbs

Engine rubber mounts

Gear Box

Muffler Attachment

Carburetor to engine

Spark Plug

Hot Climates NGK BR10ES

Cold Climates NGK BR9ES

Spark Plug Gap 0.025 inches

Carburator

Tilitson Copy Low 1 High 1 1/4

Walboro WG-37 Low 7/8 High 1 5/8

Oil

Ratio 40 to 1 (33:1 break-in)

Type Full Synthetic 2 Cycle

Brands Castrol TTS

AMS OIL Saber