DHK Hobby Maximus GP 9382 Operator's manual

This high performance model can run very fast. This model
(Standard and LCD versions) are designed and produced for people of 14+ years of age to
operate. Players under that age should be guided by adult supervision. Entry level players
should seek guidance and supervision from experienced model players. Players are
responsible for any/all accidental occurrences (human or animal injury, damage to property
and possessions, breakage of the model itself) due to improper operation of this model.
and the 2.4GHz transmitters

Optimus GP Maximus GP
Length : 19.4in (493mm) : 19.57" (497mm)
Width : 12.1in (307mm) : 15.32" (389mm)
Height : 6.76in (172mm) : 7.13" (181 mm, not including b ody)
Wheelbase : 12.98in (330mm) : 12.98" (330mm)
Front track : 10.23in (260mm) : 12.05" (306mm)
Rear track : 10.43in (265mm) : 12.32" (31 3mm)
Tires : 4.6in (118mm) : Ф6.2”, 3.3”(Ф158,85mm)
Wheels : 3.2in (81mm) : Ф3.5”, 2.6” (Ф88,66mm)
Ground clearance : 1.36in (3 4mm) : 1.96" (49.8mm)
Weight : 2,9kgs(6.4LBs) (radio not included) : 3.32kgs (7.4LBs)
Gear ratio : 9.43:1 : 12.51:1
Engine : .21 class 3.5cc : .21 class 3.5cc
Fuel tank : 150cc : 150cc
Steering servo : 9kgs with ball bearing met al gears : 9kgs with ball bearing m etal gears
Features : Metal gears, ball bearings
Working voltage : 6.0V
Speed (seconds/60Cº) : 0.16sec
Torque : 9kg/cm (88.3Ncm)
Net weight : 60g
Size(LxWxH) : 55x21x43mm

Part# Desc
8381-100 Assembly of diff gear box
8381-101 Diff set
8381-102 Diff outdrive/pins (Ø2*10mm)
8381-103 Pins (Ø2*10mm) (16 pcs)
8381-104
Flathead screw -coarse thread
(KB2.6*10mm) (16 pcs)
8381-105 Crow n gear-41T (large)/pinion gear-11T
(small)
8381-106 Diff case set/diff case cover/diff gasket
8381-107 Washer-A/washer-B (8 pcs each)
8381-108 Gear-18T (2 pcs)/gear-12T (4 pcs)
8381-109 O Ring (Ø8mm*Ø2mm) (16 pcs)
8381-110 Ball bearing (Ø10mm*Ø15*4mm) (2 pcs)
8381-111 Diff pins (Ø4*25.8mm) (4 pcs)
8381-112 Assembly of the pinion gear
8381-113 Flathead screw (KM2.6X6mm) (16 pcs)
8381-114 Ball bearing (Ø8mm*Ø14*4mm) (2 pcs)
8381-115 Pins (Ø2*8mm) (16 pcs)
8381-116 Pinion gear outdrive/pins (Ø2*8mm)
8381-117 Ball bearing (Ø5mm*Ø11*4mm) (2 pcs)
8381-118 Diff gear box-F/R
8381-119 B head screw -coarse thread
(BB3*16mm) (16 pcs)
9381-200 Central diff gear box (complete)
Part# Desc
9381-201
Central diff set(With plastic gear 45T)
9381-20P Central diff set (With metal gear 45T)
9381-202 Center diff outdrive
9381-203 Center diff gear box/center diff gear box
cover
8382-202 Spur gear-45T (plastic) (2 pcs)
8382-20P Spur gear-45T (metal) (1pcs)
8381-204 Set screws (M4*4mm) (16 pcs)
8381-300 Shock absorber complete (2 PCS)
8381-301 Shock cap (2 pcs)
8381-302 Shock connecting rod-upper/low er/O ring
(Ø12mm*Ø2mm)
8381-303 Shock adjust ring /O ring (Ø18.5mm*Ø
1.5mm) (2 pcs)
8381-304 Shock body (2 pcs)
8381-305 Shock ball (8 pcs)
8381-306 M3 nylon nut (8 pcs)
8381-307 Low er shock mount/piston/O ring (Ø
13mm*Ø1.5mm)
8381-308 O ring (16 pcs)
8381-309 Shock shaft (4 pcs)
8381-310 Shock spring (4 pcs)
8381-400 Anti-roll bar assembly
8381-40L Assembly of anti-roll bar linkage-Left
8381-40R Assembly of anti-roll bar linkage-Right

Part# Desc
8381-401
Anti-roll bar rod end (8 pcs)
8381-402 Anti-roll bar linkage (4 pcs)
8381-403 Anti-roll bar pivot ball-upper/low er (4
sets)
8381-404 Set screws (M3*3mm) (8 pcs)
8381-405 Anti-roll bar (Ø2.2mm) (2 pcs)
8381-50L Assembly of upper sus.arm-Left
8381-50R Assembly of upper sus.arm-Right
8381-501 Upper sus.arm ball (4 pcs)
8381-502 Upper sus.arm/rod end (2 sets)
8381-503 Upper sus.arm linkage (2 pcs)
9381-600 Servo saver assembly-complete
8382-601 Servo saver sus. Arm-
upper/low er/steering sus. Arm
8381-601 Brass washer (4 pcs)
8381-602 Servo saver bushing/adjustment ring
8381-603 Servo saver spring (4 pcs)
8381-605 B head screw -coarse thread
(BB3*12mm) (16 pcs)
8381-606 Screw bushing (16 pcs)
8381-607 Steering plate
8381-608 Shaft (2 pcs)
8381-6Z0 Assembly of steering linkage (2 pcs)
8381-6Z1 Steering linkage (2 pcs)
8381-6Z2 Plastic rod end (8 pcs)
8381-6Z3 Double w ay ball end (8 pcs)
8381-701 Upper sus.arm mount-rear/suspension
mount
8381-702 B head screw -coarse thread
(BB3*14mm) (16 pcs)
8381-703 B head screw -coarse thread
(BB3*10mm) (16 pcs)
8381-706 Low er sus.arm-front (2 pcs)
8381-707 Drive shaft set/revolving shaft (2 sets)
8381-708 Wheel axle (2 pcs)
8381-709 Steering arm (2 pcs)
8381-710 Ball bearing (Ø6*Ø12*4mm) (2 pcs)
8381-714 C-hub (2 pcs)
8382-705 B head screw (BM3*24mm) (16 pcs)
8381-716 Set screws (M4*12mm) (16 pcs)
8381-717 Shock tow er (2 pcs)
Part# Desc
8381-718
Pivot ball mount (4 pcs)
8381-719 Upper sus.arm shaft (4 pcs)
8381-721 Low er sus.arm plate-front
8381-723 C-hub screw bushing (16 pcs)
8381-724 T head screw (TM4*12mm) (16 pcs)
8381-725 T head screw (TM4*22mm) (16 pcs)
8381-726 B head screw -coarse thread
(BB3*18mm) (16 pcs)
8381-727 B head screw (BM3*56mm) (8 pcs)
8381-728 B head screw (BM3*43mm) (8 pcs)
8381-729 Pins (Ø2*14mm) (16 pcs)
8381-801 Lower sus.arm-rear (2 pcs)
8381-802 Rear hub-L/R
8381-803 B head screw (BM3*18mm) (16 pcs)
8381-807 Pin-A (Ø1.5mm) (16 pcs)
9381-801 Rear brace holder (2 pcs)
9381-9B1 Brake arm//brake collar-A/brake collar-
B/set screws (M3*3mm)
9381-9B2 Brake pad (2 pcs)/brake disc
9381-9B3 Socket head cap screw (HM3*12) (12
pcs)
9381-9B4 Servo arm-B (2 pcs)
9381-9B5 B head screw (BM2.6*6) (12 pcs)
9381-9B6 Throttle spring (2 pcs)
9381-9B7 Throttle linkage/brake linkage
9381-9B8 Throttle linkage joint/linkage fitting/nut
9381-9B9 Collar-A/Collar-B/O-ring-A/revolving
brace
9381-9E1 Engine mount (2 pcs)
9381-9E2 Engile flywheel
9381-9E3 Flywheel nut
9381-9E4 Clutch shoes/clutch spring
9381-9E5 Ball bearing (Ø5mm*Ø10*4mm) (2 pcs)
9381-9E7 Air filter joint pipe
9381-9E8 Air filter set
9381-9S1 Servo mount
9381-9S2 Servo arm-A (2 pcs)
8381-9S3 B head screw (BM3*6mm) (16 pcs)
9381-9T0 Fuel tank 150cc
9381-9T1 Fuel cap (2 pcs)

Part# Desc
9381-9T2
Fuel tank spring (2 pcs)
9381-9T3 Fuel tank fixture
8381-9Z0 Assembly of steering tie rod
8381-9Z1 Steering tie rod (2 pcs)
9381-001 Chassis
9381-002 Side guard-L/R
9381-003 Battery case upper/lower
9381-004 Front brace support/front
brace/support/steering servo mount
9381-005 Rear brace
9381-006 AA battery case (for 4 cells)/switch
9381-007 Body post-F/R/fuel tubing holders
9381-010 Fuel hose (Ø2.5*Ø5*250mm)
8381-008 Antenna tube (3 pcs)
8381-009 Pin-B (Ø1.2mm) (16 pcs)
8381-010 Screw washer (4pcs)
8381-011 Flathead screw (KM3X10mm) (16 pcs)
8381-012 Flathead screw -coarse thread
(KB3*10mm) (16 pcs)
8381-015 Flathead screw (KM3X18mm) (16 pcs)
8381-020 Hex driver H17
8381-022 17mm nut (4 pcs)
8382-005 Central drive shaft-C
8382-007 Upper deck-C
8382-008 Upper deck-D
H119 .21 class engine (SG crankshaft)
H120 Manifold/Muffler/Spring/Gasket/Joint
D301 Steering servo (9kg metal gears)
D304 Throttle servo (3kgs plastic gear )
D302T 2.4GHz transmitter
Note: The above parts are common for both
Optimus GP and Maximus GP.
Parts that are specifically for Maximus GP
Part# Desc
9382-9E1
Engine gear-13T
8384-701 Hex adapter/M12 17mm nut
8382-702 Bumper/upper sus. arm mount-front
8382-703 Body post holder/body post
8382-704 Tire complete (2 pcs)
9382-001 Painted body (PVC)
9382-001C Clear body (PVC)
9382-002 Painted body (PC)
9382-002C Clear body (PC)
Upgrade parts
Part# Desc
D302HT
2.4GHz LCD transmitter
P124 Steering link(CNC processed)
P125 Lower Suspension Arm (2 pcs)(CNC
processed)
P126 C-Hub (2 pcs)(CNC processed)
P127 Suspension Mount (2 pcs)(CNC processed)
P128 Left/Right Rear Hub(CNC processed)
P129 Diff Case set/Diff Case Cover(CNC
processed)
P130 Front/Rear Diff Gear Box(CNC processed)
Parts that are specifically for Optimus GP
Part# Desc
9381-9E6
Engine gear-17T
8381-711 Hex adapter/M12 17mm nut
8381-720 Front bumper/upper sus. Arm mount
8381-722 Tire complete (white rims) (2 pcs)
8381-804 Wing mount/wing brace-L/R
8381-805 B head screw (BM3*10mm) (16 pcs)
8381-806 Rear wing rod-long/short
8381-808 Rear wing (white)
8131-009 Body post-F/R
9381-008 Painted body (PVC)
9381-008C Clear body (PVC)
9381-009 Painted body (PC)
9381-009C Clear body (PC)

ITEM NO DESCRIPTION
B001A
FRONT BALL BEARING, 7x19x6
B002 REAR BALL BEARING, 14x24x6
BR2101-1 BURN ROOM(UNDERHEAD)
CH2104 CYLINDER HEAD-BLACK
CK2107E CRANKCASE-SILVER
CM2113B COMPOSITE CARB MAIN BODY
CM2113D-1 COMPOSITE CARB COMPLETE SET
CN2515-1 THROTTLE NEEDLE
CP2104/5A CYLINDER SLEEVE/PISTON
CP2104/5A-1
CYLINDER SLEEVE/PISTON
COMPLTE SET
CR2106 CONNECTING ROD
CS2108 CRANKSHAFT SG
DC2111 DRIVE BRASS WASHER
DG2112 DRIVE GEAR
GP01 GLOW PLUG B4 HOT
HW2103 CYLINDER HEAD GASKET
HW009 WASHER
HW010 WASHER
L004 MAIN NEEDLE VALVE "O" RING
L002 CARBURETOR "O" RING
MN2125 MAIN NEEDLE VALVE HOLDER
MN2126 MAIN NEEDLE
OS2124A FUEL NIPPLE
P001 PISTON GUDEON PIN
S022
CYLINDER HEAD SCREW 3x16 -
4pcs
S2521 THROTTLE STOP ADJUST SCREW
SP2110 CARB PINCH BOLT
TC2117 DUST COVER
TD2118 THROTTLE SCREW CAP
TH2514
THROTTLE &COUNTER NEEDLE
VALVE
W001 PISTON PIN RETAINER - 2pcs
PULL STARTER ASSEMBLY
A PARTS-4 + B21C
RECOIL START UNIT ASSEMBLY
A PARTS-4
PLASTIC A PARTS ASSEMBLY W/
4PCS SCREWS
B21C
B PARTS ASSEMBLY W/ 4PCS
SCREWS
RS12/13C ONE WAY BEARING SET
RS17 STARTING DISK
RS14 CONNECTIVE SEAT
RS18 STARTING PIN
RS19 PRESSURE SPRING
L001 REAR COVER O RING
L006 O RING-CONNECTIVE SEAT
S011 SCREWS 2.6x7 - 4PCS
10

9381-201
8382-20P
9381-203
9381-203
9381-200 Assembly of the
center diff gear box
9381-202
8381-110
8381-111
8381-108
8381-107
8381-108
8381-109
8381-110
9381-20P
8381-109
8381-103
8381-106
8381-107
8381-108
8381-107
8381-108
8381-107
8381-106
8382-202
8381-104
8381-103
9381-202
9381-201
8381-50L Assembly of upper sus.arm-Left 8381-50L Assembly of upper sus.arm-Right
9381-600 Assembly of the
buffer set
8381-606
8381-300 Assembly of the
shocks
8381-400 Assembly of the
sway bar
8381-100 Assembly of the
diff gear box
8381-601
8381-405
8381-404 8381-403
8381-403
8381-402 8381-402 8381-401
8381-403
8381-401 8381-402 8381-401
8381-40R
8381-40L
8381-303
8381-308 8381-307
8381-304
8381-307 8381-307
8381-309 8381-306
8381-302 8381-301
8381-50R
8381-50L
8381-501
8381-501
8381-502
8381-503
8381-502
8381-502
8381-503
8381-502
8381-117
8381-605
8381-601 8381-608
8381-608
8381-601 8382-601
8381-607 8381-605
8381-606
8381-601 8381-602 8382-601 8382-601 8381-603 8381-602
8381-310
8381-305
8381-305
8381-302
8381-101
8381-112
8381-118
8381-118
8381-119
8381-110
8381-110
8381-112
8381-115
8381-105 8381-116
8381-107
8381-114
8381-113
8381-107
8381-108
8381-102
8381-111
8381-103
8381-106
8381-108
8381-107
8381-108
8381-109
8381-107
8381-101
8381-108
8381-107
8381-106
8381-105
8381-103
8381-109
8381-102
8381-104
11

8381-702
8381-803
8381-803
8381-9S3
9381-9S2
8384-701
8384-701
9381-9B7
8381-703
8381-703
D301
9381-9S1
9381-9B6
9381-9B7
9381-9B9
9381-9B8
9381-9B5
9381-9B1
9381-9B1
9381-9B3
9381-9B4
9381-9B2
8381-703
8381-703
D304
9381-9S1
8381-710
8381-711
8381-306
8381-306
8381-306
8381-306
8381-727
8381-727
8381-728
8381-728
Assembly of the
front sus.arm system
8381-708
8381-708
8381-726
8381-723
8381-400
8381-726
8381-100
8381-300
8381-300
8381-50L
8381-50R
8381-719
8381-719
8381-726
8381-721
8382-705
8382-705
8381-306 8381-718
8381-718
8381-717
8381-726
8381-716
8381-716
8381-725
8381-725
8381-723
8381-723
8381-723
8381-724
8381-714
8381-714
8381-724
8381-710
8381-703
8381-702
8381-119
8381-119
8381-022
8381-711
8381-729
8381-709 8381-110
8381-103
8381-708
8381-707
8381-729
8381-022
8381-711
8381-710
8381-709
8381-110
8381-707
8381-103
8381-707
8381-706
8381-706
8381-701
8381-701

9381-9T3
9381-9T3
9381-9T2
9381-9T1
8384-701
8384-701
8381-022
9381-801
8381-710
8381-703
8381-119
8381-710
8381-711
8381-306
8381-306
8381-728
8381-727
8381-306
8381-728
8381-727
Assembly of the
rear sus.arm system
8381-729
8382-705
8381-306
8381-306
8381-726
8381-721
8381-717
8381-718 8381-726
8381-300
8381-715
8381-300
8381-103
8381-103
8381-708
8381-708
8381-400
8381-110
8381-802
8381-100
8381-707
8381-707
8381-716
8381-119
8381-719
8381-50R
8381-726
8381-729
8381-50L
8381-726
8381-802
8381-702
8381-119
8381-801
8381-110
8381-711
8381-710
8381-022
8381-726
8381-716
8381-719
8381-701

9381-007
8381-702
8381-713
8381-703
8381-012
8381-012
9381-005
9381-004
9381-006
9381-003
9381-003
8381-009
8381-020
8381-703
8381-703
8381-703
8382-007
D302S
8382-008
8381-702
8381-010
8381-011
8381-012
8381-010
8381-012
9381-004
9381-600
8381-012
8381-012
8381-015
8381-012
8381-015
8381-012
8381-012
8381-012
8381-011
8381-010
8381-008
8382-005
8382-005
9381-002
9381-002
9381-001
8381-713
8381-703
8381-805
8381-805
8381-9Z0
9381-9Z1
8381-6Z3
8381-6Z3
8381-6Z2
8381-6Z2
8381-6Z3
8381-6Z3 8381-6Z2
8381-6Z2
8381-6Z1
8381-6Z0

9382
9381
8381-009
81311-009
8381-703
8381-703
8381-726
8381-119
8381-703
8382-702
8382-702
8382-703
8382-703
8381-807
8381-807
8381-009
8381-009
9382-9E1 9381-9E6
H120
H119
9381-9B3
8381-306
9381-9E7
9381-9E8
9381-9E5
8381-9S3
9381-9E5
9381-9E4
9381-9E3
9381-9E1
9381-9E2
8381-009
8131-009
8381-703
8381-808
8381-702
8381-808
8381-804
8381-807
8381-804
8381-805
8381-806
8381-805
8381-805 8381-605
8381-702
8381-804
8381605
8381-726
8381-726
8381-605
8381-804
8381-703
8381-119
8381-720
8381-720
8381-703

Crankshaft SG
Carburetor
Idle screw High-end screw
Low-end screw
Engine needles and carburetor