Pro-Line Boats PRO-Fusion SC 4x4, Instruction Manual

17

PRO TIP

The PRO-Fusion SC 4×4 
accepts 1:8 or 550 size motors. 
If using a 550 size motor, attach 
the included plastic motor 
support to the motor mount 
before installing motor.

HARDWARE USED

(ACTUAL SIZE)

B

A

G

 H

BAG H

  × 4

× 4

M3 × 10 SHCS

M3 × 10 SHCS

 × 2

 × 2

M3 Washer

M3 Washer

Install Servo

Install Servo

43

HARDWARE USED

(ACTUAL SIZE)

B

A

G

 H

BAG H

  × 2

× 2

M3 Locknut

M3 Locknut

  × 2

× 2

Steering Pivot Balls

Steering Pivot Balls

  × 2

× 2

M3 × 16 SHCS

M3 × 16 SHCS

  × 1

× 1

M3 × 10 SHCS

M3 × 10 SHCS

Servo Horn & Steering Link Assembly

Servo Horn & Steering Link Assembly

44

HARDWARE USED

(ACTUAL SIZE)

B

A

G

 I

BAG I

For 550 Motor

For 550 Motor

  × 2

× 2

M3 × 5 FHCS

M3 × 5 FHCS

× 2

× 2

M3 × 10 FHCS

M3 × 10 FHCS

For 1:8 Motor

For 1:8 Motor

× 2

× 2

M4 × 10 FHCS

M4 × 10 FHCS

Motor Mount

Motor Mount

45

!

IMPORTANT

Feed servo wire through channel in center 
diff case. Secure the wire to keep it from 
getting damaged by spur gear. 

1. 

Select the servo horn that 
matches the spline count on 
your servo.
23: Airtronics, JR, KO
24: Hitec
25: Futaba, Savox, ProTek

2. 

With radio and vehicle powered 
on and servo at neutral, install 
servo horn parallel to the 
connecting arm when tires are 
straight.

3. 

Secure servo horn with your 
stock servo screw, or included 
M3 × 10 SHCS

FOR 550 MOTORS

Use (2) M3 × 10 FHCS
and pinion reducer sleeve

FOR 1:8 MOTORS

Use (2) M4 × 10 FHCS

M3 Washer x2

M3x10 SHCS

M3x16 SHCS

M3x10
SHCS