HERO HUNK User manual

PREFACE
Thank you for selecting a Hero MotoCorp HUNK. We wish you many miles of
continued riding pleasure in the years ahead.
Your Authorised Hero MotoCorp dealer will be glad to provide further information or
assistance and is equipped to handle your future service needs.
We, at Hero MotoCorp, are committed to demonstrate excellence in our environment
performance on a continual basis, as an intrinsic element of our corporate philosophy. To
achieve this we commit ourselves to continue product innovations to improve
environment compatibility, comply with all applicable legislation including
environment legislation and strengthen the green supply chain.
Your motorcycle is conforming to latest (Bharat stage-III norms) regulation for emission,
safety & noise levels. We are also using non asbestos brake shoes / pads and engine
gaskets which are environment friendly in nature.
Let us make this world a safer, healthier and more environment friendly place.
This booklet is your guide to the basic operation and maintenance of your new
Hero MotoCorp HUNK. Please take time to read it carefully. As with any fine machine,
proper care and maintenance are essential for trouble-free operation and optimum
performance.

ALL INFORMATION, ILLUSTRATION, PHOTOGRAPH, DIRECTIONS,
SPECIFICATIONS AND OTHER CONTENTS COVERED IN THIS OWNER'S
MANUAL ARE BASED ON THE LATEST PRODUCT INFORMATION
AVAILABLE AT THE TIME OF ITS PRINTING APPROVAL, AND THE
ACCURACY OR CORRECTNESS OF THE SAME IS NOT UNDERTAKEN OR
GUARANTEED. Hero MotoCorp Ltd. RESERVES THE RIGHT TO MAKE
CHANGES IN ITS CONTENTS AT ANY TIME WITHOUT NOTICE AND/OR
INCURRING ANY OBLIGATION, WHATSOEVER. NO ONE IS ALLOWED TO
REPRODUCE ANY PART OF THIS PUBLICATION WITHOUT OBTAINING
PRIOR WRITTEN PERMISSION FROM Hero MotoCorp Ltd.
NOTE

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31
34
35
36
37
39
40
41
45
48
51
51
52
53
54
56
56
57
58
62
33
44
STOP LAMP SWITCH
HEADLAMP ADJUSTMENT
9
13
11DIGITAL CLOCK
15
14
14
16
17
18
19
20
24
25
26
18
17
AIR CLEANER DRAIN TUBE
9
10
SEAT LOCK
FUEL VALVE
HERO GENUINE PARTS

XXXXEEY
ZXYYYYY
Model Code.:
MBLXXXXEFYZXYYYYY
MBL
Manufacturer
Code
XXXXEF
Vehicle
Description
Y
Year of
Mfg.
Z
Assembly
Plant
X
Month of
Mfg.
YYYYY
Serial
Number
XXXXEE
Engine
Description
Y
Year of
Mfg.
Z
Assembly
Plant
X
Month of
Mfg.
YYYYY
Serial
Number
XXXXEEYZXYYYYY
MBLXXXXEFYZXYYYYY
Model Engine
VIN
HUNK Electric Start/Disc/Cast (RR Disc)
HUNK Electric Start/Disc/Cast (RR Drum)
EF
EF
EG
EH
Vehicle Identification Number (VIN)
VIN
VIN

147 kg
Overall Length 2080 mm
Overall Width 765 mm
Overall Height 1095 mm
Wheelbase 1325 mm
Ground Clearance 145 mm
Saddle Height 795 mm
149.2 cc
1400 ± 100 r/min
NGK-CPR 8 EA 9
0.8 - 0.9 mm
IN:0.08 mm EX : 0.12 mm
10.6 kW (14.4 PS) @ 8500 r/min
57.3 x 57.8 mm
9.1:1
12.4 litres (Minimum)
2.2 litres (Usable Reserve)
1 litre at draining
DoT 3 or DoT 4
1.2 litres
143 ml

96.2 mm
80 /100 x 18-47 P (Tubeless Tyre) MRF
100 / 90 x 18-56 P (Tubeless Tyre) MRF
Dia 240 mm
O
26
Dia 130 mm / Dia 220 mm
Telescopic Hydraulic Shock Absorbers
Rectangular Swingarm with 5 step
adjustable Gas Reservoir Suspension (GRS )
3.3500 (67/20)
3.0714 (43/14)
1.3043 (30/23)
1.0909 (24/22)
1.7895 (34/19)
3.0769 (40/13)
0.9375 (30/32)
Primary reduction
Gear ratio, 1st
5th
Final reduction
2nd
3rd
4th
* MFR stands for Multifocal Reflector
*
Kick / Electric Start
Disc Type
Drum / Disc Type
Front Suspension
Rear Suspension
Licence plate lamp
(Amber bulb) with clear lens-MFR*
MF Battery, MF-5:12V 4 Ah
12V - 0.5W / 4.1W LED Lamp clear lens
125 W
LED
12V 2.3W
LED
12V 3W
LED
12V 5W
10A, 15A, 20A
Headlamp (High/Low)
Tail/Stop lamp
Turn signal lamp

1. Always conduct simple pre-ride
inspection (ref. page no 24).
5. For stopping motorcycle, use both
brakes simultaneously, keeping throttle
in the close position.
7. During night time, dip headlamps of
your motorcycle for oncoming traffic,
or when following another vehicle.
Do's:
6. Respect road signs and obey traffic
rules for your own safety and that of
others on the road (ref. page no. 62-63).
3. While riding, sit in a comfortable posi-
tion with your legs close to fuel tank.
4. Ride defensively and at a steady speed
(between 40-50 km/hr).
2. Always wear a helmet (ISI marked)
with chinstrap securely fastened and
insist on a helmet for your pillion rider.
11. Get your motorcycle serviced regularly
by the Authorised Hero MotoCorp
workshop.
8. Give way to others on the road and sig-
nal before you make a turn.
9. To make yourself more visible, wear
bright reflective clothing that fits well.
10. Tightly wrap loose / hanging clothes &
avoid entangling with moving parts.
motorcycle.
muffler.

Regular Servicing: Get your motorcycle serviced at an Authorised Hero MotoCorp
workshop, as per the service schedule, for an optimum performance and keep the
emission level under check.
Genuine Engine Oil: Hero 4T Plus SAE 10W 30 SL grade (JASO MA2) engine oil
recommended by Hero MotoCorp and make sure you change it every 6000 kms.
(with top up every 3000 kilometres) to keep the engine fit and environment healthy.
The following tips shall ensure a healthy motorcycle, healthy environment, and a healthy you.
Genuine Spares: Always insist on Hero MotoCorp genuine parts as spurious or
incompatible spares and accessories can upset or deteriorate your motorcycle’s
running condition.
& fuel efficiency.
Noise Pollution : Noise beyond a certain decibel is pollution. Whether it is from
horns or defective mufflers, excessive noise will cause headaches and discomfort.
Emission Pollution : Get emission of your motorcycle checked by Authorised
agencies atleast once every 3 months or as notified by the government from time to
time.
Fuel Saving & Reduce Pollution : Switch "OFF" the engine while waiting at traffic
signal points to save fuel and reduce pollution, if the waiting period is long.

(12) High beam indicator
(22) Leg guard
(14) LCD (Liquid Crystal Display) panel
(15) Neutral indicator
(19) Headlamp switch
(13) Tachometer
(17) Throttle grip
(16) Front brake lever
(18) Starter switch
(20) Ignition switch with steering lock
(21) Fuel tank cap
(4) Clutch lever
(7) Rear view mirror
(10) Fuel indicator
(6) Choke lever
(8) Reset button
(11) Turn signal indicator
(1) Horn switch
(2) Turn signal switch
(3) Headlamp dimmer switch
(5) Pass lamp switch
(9) Select button
7
1
2
3
FRONT TOP VIEW
5
4
22
19
17
18
16
21
20
6
11
10 13 14 15
12
8 9
*Accessories and features shown may not be part of standard fitment.

(2) Air suction valve (inside)
(5) Rider foot rest
(1) Fuel valve
(3) Starter motor
(4) Gear shift pedal
(6) Main stand
(7) Side stand
(11) Saree guard
(8) Pillion foot rest
(9) Side cover left
(10) Women pillion step
(14) Rear turn signal lamp
(16) Rear grip
(17) Front turn signal lamp
(12) Rear reflex reflector
(13) Seat lock
(15) Tail / Stop lamp
7
15
LEFT SIDE VIEW
17
11
14
16
13
29
7 8 10
6
5
4
3
1
*Accessories and features shown may not be part of standard fitment.
12

RIGHT SIDE VIEW
(2) Pillion foot rest
(1) Rear disc (Optional)
(3) Rear master cylinder (Optional)
(4) Rider foot rest
(5) Carburetor
(6) Brake pedal
(8) Oil level dipstick
(7) Kick start pedal
(13) Master cylinder
(9) Front caliper
(10) Front Disc
(inside)
(11) Headlamp
(14) Battery compartment
assembly
(12) Visor
(19) Rear caliper assembly
(Optional)
(16) Fuse box
(18) Licence plate lamp
(15) Re ar brake fl uid
reservoir (Optional)
(17) Document & tool kit
compartment
8
11
12
18
13
14
1516
17
19
*Accessories and features shown may not be part of standard fitment.
9
8
6
410
1 2 357

1 Turn signal indicators Flashes when turn signal switch is operated.
2 Tachometer Indicates engine r/min.
3 High beam indicator Light glows when Headlamp is in Hi Beam.
4 Tripmeter Shows the distance traveled during a trip
after setting to zero.
5 Speedometer Indicates riding speed.
6 Digital clock Indicates hour and minute (page no. 11).
7 Odometer Shows accumulated mileage.
8 Neutral indicator Light glows when vehicle is in neutral.
9 Fuel gauge Indicates approximate fuel quantity and
reserve indication.
10 Reset button To adjust time & reset tripmeter.
11 Select button To select odometer, tripmeter, hours & minutes.
6
2 54
8
9
10
11
13
97
headlamp.

10
The LCD panel illuminates & initial display of
multi function digital segments are displayed.
The tachometer needle and the fuel gauge needle
will swing to the maximum scale once and back
to its normal position. The engine can be started.
Turn signal lamp, Horn, Tail/ Stop lamp, Fuel
gauge, Pass lamp, Position lamp, Licence plate
lamp & Neutral indicator will be functional.
2. Ignition key
3. Steering lock position
1. Ignition switch
Engine cannot be started and no electrical
system will be functional.
Steering can be locked
Key can be removed
Key cannot be removed.
Key can be removed
“OFF”
“ON”
“LOCK”
“ON” Position
“LOCK” Position
“OFF” Position/
Lock Open
Ignition Switch
2
1
3

DIGITAL CLOCK
2. Press and hold Select Button (2) and
Reset Button (3) simultaneously for
more than 2 seconds. The clock will be
set in the adjust mode with the hour's
digit display blinking.
Digital Clock (1) shows hour and minute.
To adjust the time, proceed as follows :
1. Turn the ignition switch "ON".
3. To set the hour, press Reset Button (3)
until the desired hour is displayed.
• The time advances fast when the
button is pressed and held.
• The time is advanced by 1 hour
each time the button is pressed.
4. Press the Select Button (2). The
minutes display starts blinking.
5. To set the minute press Reset Button (3)
until the desired minute is displayed.
The minute display will return to " "
when " " is reached without affecting
the hour display.
11
2
31
x1000r/min
210
3
4
5
6789
10
11
F
E
TRIP
TOTAL
PM
km
km/h
3
x1000r/min
210
3
4
5
6789
10
11
F
E
TRIP
TOTAL
PM
km
km/h
2
x1000r/min
210
3
4
5
6789
10
11
F
E
TRIP
TOTAL
PM
km
km/h

• The time advances fast when the
button is pressed and held.
• The time advances by 1 minute, each
time the button is pressed.
NOTE :
6. To end the adjustment press Select
Button (2). The display will stop
flashing automatically and the
adjustment will be saved or if the
button is not pressed for about 40
seconds.
The clock will reset " " if the battery is
disconnected.
ODOMETER / TRIPMETER
Push Select button (2) to select the
Odometer & Tripmeter. Tripmeter can be
displayed from ''9999.9'' Kms. If the
Tripmeter exceeds "9999.9" Kms. it will
return to "0.0" Kms. automatically.
The Tripmeter (A) shows distance traveled
per trip.
The Odometer (B) shows accumulated
distance traveled.
The Odometer can be displayed from "0 to
999999" Kms.
x1000r/min
210
3
4
5
6789
10
11
F
E
TRIP
TOTAL
PM
km
km/h
12
2
x1000r/min
210
3
4
5
6789
10
11
F
E
TRIP
TOTAL
PM
km
km/h
2
km.
TOTAL
A
B
km..
TRIP
AM :

1. Headlamp Dimmer Switch
Press the switch upwards for High Beam
and downwards for Low Beam.
Press the switch to operate the horn.
3. Horn Switch
2. Turn Signal Lamp Switch
IMPORTANT : To switch off the turn
signal after completing the turn, gently
push the switch inside as directed on the
switch.
Shift the turn signal switch sideways for
Right/Left indications and leave it to come
back to its normal position on its own.
4. Choke Lever
To apply choke, pull the lever downwards,
towards the rider, as directed on the switch.
NOTE
Do not accelerate during starting when the
choke is on.
5. Pass Lamp Switch
Press the pass lamp switch to operate the
pass lamp.
6. Clutch Switch
There is a clutch switch provided for the safety
of the rider. The motorcycle cannot be started
by starter switch until the clutch lever is
operated when the vehicle is engaged in gear.
13
5
1
2
3
LEFT HANDLEBAR CONTROLS
6
4

The switch has three positions.
1. Headlamp Switch
Position Action
“OFF”
“Following is “ON”
Ensure starter switch (2) is operated when
the vehicle is in neutral. If the vehicle is
engaged in gear press the clutch lever
before operating the starter switch. Release
starter switch after the engine has started.
2. Starter Switch
14
CAUTION
Never hold starter switch continuously for
more than 5 seconds as continuous
cranking of engine will drain the battery.
Steering lock is within the ignition switch,
turn the key (1) to “OFF” position & turn
the handle bar towards left or right & push
the key downwards & turn towards “Lock”
position. After locking take out the key.
1
RIGHT HANDLEBAR CONTROLS
Tachometer lamp
Speedometer lamp
Tail/ Stop lamp
Console lamp
Headlamp “ON”
2
1

15
2
At “RES”, fuel will flow from the reserve
fuel supply to the carburetor. Use the
reserve fuel only when the main supply is
exhausted. Refill the tank as soon as
possible after switching to “RES”. The
reserve fuel supply is 2.2 litres (usable).
1
ON
OFF
RES
ON
OFF
RES
ON
OFF
RES
3
FUEL VALVE

16
Do not operate the motorcycle with the
fuel valve in the “RES” position after
refilling. You may run out of fuel, with
no reserve.
2. Do not overfill the tank. There should be
no fuel in filler neck (4). Fill the tank with
fuel (5).
FUEL TANK
Fuel tank capacity is 12.4 litres (minimum)
including usable reserve supply of 2.2 litres.
1. To unlock fuel tank cap, lift the key hole
cover (1), insert key (2) turn it clockwise
and lift open the cap (3).
(1) Key hole cover (2) Ignition key
2
3. To lock fuel tank cap - close the lid back
on the opening and press gently. The key
springs back to the normal position and
cap gets locked.
4. Remove the key and put back the keyhole
cover.
3
(3) Fuel tank cap
(4) Filler Neck (5) Fuel
Front
5
4
1

17
Petrol is extremely flammable and is
explosive under certain conditions. Refill in
a well ventilated area with the engine
stopped. Do not smoke or allow flames or
sparks in the area where the petrol is refilled
or where petrol is stored.
Do not park the motorcycle under direct
sunlight as it causes evaporation of petrol
due to heat and deterioration of paint gloss
due to ultra violet rays.
Operation : Insert the key and turn it clock
wise to unlock. To install, engage the hook on
the underside of the seat with the frame and
slide the seat to the front until the lock clicks.
SEAT LOCK
Location : On the rear left side of the seat,
on the rear cowl.
(1) Seat lock
AIR CLEANER DRAIN TUBE
Remove the drain tube (1) from the air
cleaner assembly (2) and drain the deposit
into a suitable container. Reinstall the
drain tube.
Follow the above process more frequently
when riding in rain or at full throttle.
Always ensure to reinstall the drain tube
after draining the deposit.
NOTE
1
(1) Drain tube (2) Air cleaner assembly
2