background image

13

CENTER DIFFERENTIAL

Stock oil included in the center diff is 100,000 cSt. 

When using 1:8 buggy motor systems with 4S Lipo power, 
you may find that the center diff is sending too much power 
to the front wheels when the truck wheelies. To provide more 
balanced wheel speed front to rear with extreme power systems, 
use heavier diff fluid in the center diff. 1 Million cSt diff fluid is 
generally a good place to start.

MOTOR & GEAR RATIOS

The Internal Gear Ratio of the PRO-MT 4x4 is 4:1 and the 
included Mod 1 Spur Gear is 44T.  

A 16T Mod 1 Pinion Gear is included as a good starting point 
for most applications. If using a less powerful 550 motor, using  
a smaller pinion gear might be necessary to prevent the motor 
system from overheating. 

When using high powered 1:8 Motor Systems and 4S Lipo 
power, Pro-Line testing has found motors in the 1900 kV range 
to be best for using the full range of Gear Ratios available (14T 
to 21T).  

Larger pinion sizes typically provide higher top speeds but 
reduced bottom end power, while smaller pinion sizes are 
opposite. When using higher kV 1:8 motors with 4S Lipo power, 
start with the smallest pinion gear to prevent the motor system 
from overheating. If the battery is extremely hot, and/or the motor 
is so hot that you cannot touch it, use a smaller pinion gear.

Pinion 

Size 

14 15 16 17 18 19 20 21

Final Gear Ratio 

12.6 

11.7 

11.0 

10.4 

9.8 

9.3 

8.8 

8.4

Rollout (Inches per motor revolution) 

 

 

1.30 1.40 1.49 1.58 1.67 1.77 1.86 1.95

SHOCK OIL & LOCATION

Stock shock oil for the PRO-MT 4×4 is 40wt. There are two shock 
mounting locations on the shock towers and two on the lower arms.

The stock locations are on the inside holes, front and rear. This 
provides a smooth steering response and helps absorb bumps 
in rough terrain. The outer holes on the tower and arm provide 
a stiffer, more direct feel, while the outside hole on the arm also 
limits downtravel. 

RIDE HEIGHT

This is the height of the chassis in relation to the surface. It is 
an adjustment that affects the way your PRO-MT 4×4 turns and 
goes through bumps. 

To check the ride height, drop your vehicle with tires fastened 
from about a 5-6 inch height onto a flat surface. Once it settles 
into a position, check the height of each end of the vehicle in 
relationship to the surface. To raise the ride height, lower the 
shock collar on the shock evenly. To lower the ride height, raise 
the shock collar. Both left and right collars should be adjusted 
evenly.

Содержание PRO-MT 4x4

Страница 1: ...USER MANUAL...

Страница 2: ...cles on public streets or highways Do not run RC vehicles near people or animals Do not run RC vehicles where noise can disturb others Inspect your vehicle before operation Make sure that all screws a...

Страница 3: ...r remove motor support See Figure C 3 Select the correct gear mesh inserts for your pinion size See detailed instructions for setting gear mesh on page 4 4 Attach motor to motor mount using included s...

Страница 4: ...ing your motor mount to the chassis It is recommended to use thread lock to secure the motor mount IMPORTANT Only use MOD1 pinion gears IMPORTANT All four inserts must have the same orientation Instal...

Страница 5: ...For painting tips visit www prolineracing com how to tips body painting novice 2 Use only polycarbonate safe paint 3 Allow paint to dry completely 4 Remove window masks and outer film 5 Apply decals 6...

Страница 6: ...005 44A 4005 29 4005 44E 4005 44B 4005 09A 4005 02B M4x12 FHCS M4x22 FHCS 4005 02C 4005 02A M3x8 SHCS M3x12 SHCS 4005 09B 4005 32 M3x4 Set Screw 4005 21E 4005 09C EXPLODED VIEW FRONT 4005 37B 4005 37B...

Страница 7: ...M3x14 FHCS M3x16 SHCS M3x10 SHCS 6062 06 6102 00 6102 00 4005 48C M3x10 SHCS M3 Locknut M3x16 SHCS 4005 07A 4005 07F 4005 07B 4005 37A 4005 22A 4005 22B 4005 09B 4005 37B 4005 08B 4005 28 4005 33 Fro...

Страница 8: ...005 34A 4005 13A 4005 13B 4005 11C 4005 11B 4005 11A 4005 34B 4005 34C 4005 34D 4005 34D 4005 35C 4005 45C 4005 45B M3 Locknut M3 Locknut 4005 11A 4005 11A 4005 35B 4005 46A 4005 49A 4005 11A 4005 09D...

Страница 9: ...4x10 FHCS 4005 37C 4005 37C 4005 37C M3x22 SHCS 4005 35L 4005 35L 4005 35A 4005 35G 4005 35H 4005 20D Antenna Tube Antenna Cap 4005 20A 4005 20E 4005 43F 6102 00 4005 35F 4005 20C M3x10 SHCS M3 Locknu...

Страница 10: ...4005 43G 4005 21A 4005 21B 4005 21D 4005 06 4005 16 4005 23A 4005 23B 4005 12 4005 37B 4005 37A 4005 22A 4005 22B 4005 47 4005 09A 4005 09B 4005 19C 4005 19B 6082 02 6102 00 6102 00 4005 09C 4005 44C...

Страница 11: ...x16 SHCS M3x10 SHCS 4005 03C 4005 03A 4005 03B M4x12 FHCS M4x22 FHCS M3x8 SHCS M3x12 SHCS 4005 30 4005 44F 4005 36B 4005 36D 4005 36F 4005 36E 6070 02 4005 36D M3x10 SHCS 4005 36A 4005 36A 4005 36F 40...

Страница 12: ...base on the PRO MT 4 4 is adjustable up to 4mm by moving the spacers next to the rear hub carriers The stock setting is in the middle A longer wheelbase is typically more stable while a shorter wheelb...

Страница 13: ...e smallest pinion gear to prevent the motor system from overheating If the battery is extremely hot and or the motor is so hot that you cannot touch it use a smaller pinion gear Pinion Size 14 15 16 1...

Страница 14: ...g your PRO MT 4 4 on the street or for speed runs the Prime is your best option 10116 18 Premounted on F 11 17mm hex wheels TRENCHER 2 8 Award winning all terrain tire works on any surface as an alter...

Страница 15: ...nt 1 4005 28 B1 Inner Hinge Pin Holder w Insert 1 4005 29 A1 Inner Hinge Pin Holder w Insert 1 4005 30 D1 Inner Hinge Pin Holder w Insert 1 4005 31 C1 Inner Hinge Pin Holder w Insert1 4005 32 A2 Inner...

Страница 16: ......

Отзывы: