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

27
27
28
29
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