QUICRUN 3652 Sensorless Brushless Motor
USER MANUAL
Sensorless Brushless Motor QUICRUN 3652/3660 G2
Thank you for purchasing the HOBBYWING Sensorless Brushless
Motor QUICRUN 3652/3660 G2. This brushless power system is
powerful, and any improper use may cause personal injury and damage
to the product and related devices. We strongly recommend reading
through this user manual before use and strictly abiding by the
specified operating procedures. We shall not be liable for any
liability arising from the use of this product, including but not
limited to reimbursement for incidental or indirect losses.
Meanwhile, we do not assume any responsibility caused by
unauthorized modification of the product. We have the right to
change the product design, appearance, performance, and use
requirements without notice.
Specifications
- Model: QUICRUN 3652/3660 G2
- KV: 2600KV, 3300KV, 4000KV, 4700KV,
5400KV - LiPos: 4S-6S LiPo
- No-load Current: 4A, 5A, 6A, 8A, 10A
- Diameter/Length: 36mm/52mm (3652), 36mm/60mm
(3660) - Shaft Diameter/Length: 3.175mm/15mm (3652),
3.175mm/18.5mm (3660) - Bearing size (mm): 2.8 x 6-M3 (3652), 4.5 x
6-M3 (3660) - Poles: 4
- Weight: 165g (3652), 195g (3660)
- Applications: 1/10th and 1/12th scale
vehicles, short course trucks, monster trucks, and rock
crawlers
Warnings
Please read and follow these warnings before using the
Sensorless Brushless Motor QUICRUN 3652/3660 G2:
- Improper use may cause personal injury and damage to the
product and related devices. - Please read through the user manual before use and strictly
abide by the specified operating procedures. - We shall not be liable for any liability arising from the use
of this product, including but not limited to reimbursement for
incidental or indirect losses. - We do not assume any responsibility caused by unauthorized
modification of the product.
Installation & Connection
Please follow these steps for installing the Sensorless
Brushless Motor QUICRUN 3652/3660 G2:
- Install the motor onto the vehicle using the 6 motor mounting
holes in M3 specification. Before installation, confirm that the
screws’ specification is appropriate according to the thickness of
the motor mounting plate to avoid damage to the motor due to too
long screws. - Connect the motor to an electronic speed controller (ESC) by
connecting any of the # A/# B/# C three wires of the motor and ESC
at will. If the motor rotates in the opposite direction, exchange
any two wires. - Before powering on the ESC, check the reliability of the motor
installation and the correctness of all connections.
Gearing
A reasonable selection of gear ratio is essential. Improper gear
ratio may cause significant loss. You can select the gear ratio
according to the running temperature of the motor.
Assembly and Disassembly
To make the Sensorless Brushless Motor QUICRUN 3652/3660 G2 have
a longer service life and higher efficiency, regularly check the
bearing and clean the dirt in the motor. The specific time depends
on the frequency of using the motor and the site conditions. Follow
these steps for assembly and disassembly:
- Mount the motor rotor onto the shaft.
- Mount the rear end bell set onto the stator set.
- Fasten the rear end bell by using screws (M2x4mm).
- Refer to the picture of the assembled motor for a visual
representation.
USER MANUAL
Sensorless Brushless Motor QUICRUN 3652/3660 G2
Thank you for purchasing this HOBBYWING product! The power of brushless power system is powerful. Any improper use may cause
ATTENTION
personal injury and damage to the product and related devices. We strongly recommend reading through this user manual before use
CAUTIONS
and strictly abide by the specified operating procedures. We shall not be liable for any liability arising from the use of this product, including but not limited to reimbursement for incidental or indirect losses. Meanwhile, we do not assume any responsibility caused by unauthorized modification of the product. We have the right to change the product design, appearance, performance and use requirements without notice.
20230404
01 Warnings
· Please carefully check power devices and manual of car frame to ensure the power pairing is reasonable. Avoid wrong pairing to overload and damage the motor.
· Always wire up all the parts of the equipment carefully. If any of the connections come loose as a result of vibration, your model RC may lose control. · Never apply full throttle if the pinion is not installed. Due to the extremely high RPMs without load, the motor may get damaged. · Never allow the motor case to get 100 degrees Celsius (212 degrees Fahrenheit) because the magnets maybe demagnetized by high temperature.
02 Specifications
Model
26*$36/4-,7( 26*$36/4-,7( 26*$36/4-,7( 26*$36/4-,7( 26*$36/4-,7(
26*$36/4-(
KV
,7 ,7 ,7 ,7 ,7
LiPos
No-load Current
Diameter/ Length
4 4 4 4 4
” ” ” ” ”
NN
-NN
NN
-NN
Shaft Diameter/
Length
Bearing size (mm)
Poles
NN
‘SPOU%%5
-NN
3FBS%%5
NN
-NN
‘SPOU%%5 3FBS%%5
Weight
H H H H H
Applications
0OSPBE
#VHHZ
5SVDL -JHIUMPBE
5SVDL
.POTUFSUSVDL
36 ( 1.42″)
15 ±0.5 12
52 ±0.2 (2.05″)
C.C.W
25.4 ( 1″)
3.175 ( 1/8″)
2.8
6-M3
60° 30° ±10°
26*$36/4-(
36 1.42″
5 1/5″
4.5
3-Ø4 18.5 ±0.5 15.5
60 ±0.2 2.36″
C.C.W
25.4 1″
6-M3
60° 30° ±10°
3-Ø 4
03 Installation & Connection
Battery
Motor
Electronic Speed Controller
Switch
1. Install the motor
Receiver
There are 6 motor mounting holes in M3 specification, and the mounting holes are 5.5mm in depth, before installing the motor on the vehicle, please carefully confirm
whether the specification of the screws is appropriate according to the thickness of the motor mounting plate to avoid damage to the motor due to too long screws.
2. How to Connect the Motor to an ESC
There is no strict wire sequence requirement for the connection between the motor and the esc, the # A/# B/# C three wires of the motor and esc can be connected at
will, if the motor rotation in the opposite direction, you can exchange any two wires.
3. Inspection
Before power on the esc, please check the reliability of the motor installation and the correctness of all connections.
04 Gearing
Reasonable selection of gear ratio is very important. Improper gear ratio may bring you great loss. You can select the gear ratio according to the following points! 1. The running temperature of the motor
The motor temperature should be lower than 100 degrees Celsius (212 degrees Fahrenheit) in operation. Because high temperature may cause the magnets to get demagnetized, the coil to get melt and short circuited, and the ESC to get damaged. A suitable gearing ratio can effectively prevent the motor from overheating. 2. The principle of selecting gear ratio To avoid the possible damage to ESC and motor caused by the overheat, please start with a small pinion/a big FDR and check the motor temperature regularly. If the motor and ESC temperature always stay at a low level during the running, you can change a big pinion/a low FDR and also check the motor temperature regularly to ensure that the new FDR is suitable for your vehicle, local weather and track condition. (Note: For the safety of electric devices, please check the ESC and motor temperature regularly.)
05 Assembly and Disassembly
In order to make the motor have longer service life and higher efficiency, we suggest to regularly check the bearing and clean the dirt in the motor. The specific time depends on the frequency of using the motor and the site conditions. When installing, please follow the steps in the following assembly drawing; when disassembling, follow the reverse steps.
1
2
Parts List
Stator Set x 1Pcs
1. Mount the motor rotor
3
2. Mount the rear end bell set
4
Screws for Fastening the Rear End Bell x 3pcs (M2x4mm)
Rotor x 1Pcs
3. Mount screws for fastening the rear end bell
4. Picture of the assembled motor
Rear End Bell x 1Pcs
















