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ADDITIONAL INSTRUCTION
R121030
R121030
PAGE-03
R122101
R121025
CORRECT ITEM NUMBER
R121025
R12 Center Pulley 20T
R122101
R12 Center Pulley Hub-Alu
Recommend length for initial setup
17mm
Front Link
(Short)
(Long)
Length 15.2mm X 2 Set
FRONT
Left Side
R103050
(0.3mm)
REAR
Right Side
R103050
(0.3mm)
PAGE-01
R122017
R12 Eccentric Hub-Alu (4)
The aluminum eccentric hub provide more precise
and minimize gap when adjust belt tension.
PAGE-06
R805101
R103051
R105205
R106001
2.5mm Hex hole inside
R105104
for tight the axle
Option Parts (Not Included)
PAGE-11&19
Rear Link
(Short)
Length 14.2mm X 2 Set
PAGE-13
Right Side
R103050
(0.3mm)
Left Side
R103050
(0.3mm)
01
R113028
R113029
R123001
R102020
R121030
To make sure the bulkhead become ture aligned please do
below process when assemble the bulkhead.
Step 2
(Long)
ADDITIONAL INSTRUCTION
CORRECT ITEM NUMBER
Option Parts R129004 R12 Ats System (Not Included)
Option Parts (Not Included)
R103028
4x11x0.25mm Shims (8)
R103029
4x11x0.5mm Shims (8)
The track width can be increased by adding
R113028 (0.25mm) and R113029 (0.5mm).
BULKHEAD ALIGNMENT PROCESS
NOTICE
Assemble all upperdeck screw and tight
Step 1
Step 3
Tight the bulknead screw evenly
02
PAGE-21
BAG 01
PAGE-32&34
PAGE-36
PAGE-26
Step 3
Tight the bulknead screw evenly
Release bulknead screw
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Related Manuals for ARC R12
Summary of Contents for ARC R12
- Page 1 ADDITIONAL INSTRUCTION PAGE-01 PAGE-21 BAG 01 CORRECT ITEM NUMBER Option Parts (Not Included) OPTION PARTS R129004 R12 ATS SYSTEM (Not Included) R122017 R12 Eccentric Hub-Alu (4) The aluminum eccentric hub provide more precise PAGE-32&34 and minimize gap when adjust belt tension.
- Page 2 NOTICE R121030 We recommend using 1.5 R106021 grams of silicone diff oil. R103001 Spool Outdrive(2pcs) R121026 R12 Front Pulley 38T R105104 3x6 Round Screw (10) R121030 R12 Eccentric Hub (4) R106021 Low Friction Ball Bearing 10x15x4 (4pcs) R122020 R12 Spool Axle-Alu...
- Page 3 BAG 01 BAG 01 R12 BAG 01 PARTS EXPLODED VIEW R105201 R121030 2.5x8mm Flat Screw (10) R121030 R106021 R106021 R122020 R105201 R105201 R121026 R121030 R103001 R106021 R106021 Low Friction Ball Bearing R105104 R102001 10x15x4 (4) R106101 R103001 1:1 Scale R121030...
- Page 4 BAG 02 BAG 01 BAG 02 Option Parts (Not Included) R112200 R122024 R113010 R105203 R12 Aluminum Chassis 2.0mm (0.3mm) 3x6mm Flat Screw (10) R113011 R112200 (0.5mm) 1:1 Scale R113010 (0.3mm) R113011 (0.5mm) NOTICE R105203 R128010 R105203 Apply CA Glue to the...
- Page 5 R122011 S3M-351-3mm White Rubber Belt R102020 (0.5mm) R105104 R128002 R105203 NOTICE NOTICE R12 Internal Gear Ratio 1.9 (20T/38T) Default position with standard shock tower Initial Position Initial Position Loosen Tighten Tighten Loosen Optional lower position with -3mm shock tower (R128012)
- Page 6 R12 BAG 02 PARTS EXPLODED VIEW R12 BAG 02 PARTS LIST R105104 R102015 3x5.5x2mm Alu Shims(8pcs) R122015 R12 Bulkhead-FL/RR R122023 R105106 R102020 3x6x0.5mm Alu Shims(8pcs) R122016 R12 Bulkhead-FR/RL R122022 R105104 3x6 Round Screw (10) R122021 R12 Motor Bulkhead R128001 R105105...
- Page 7 R12 Servo Mount-Alu R101060 Servo Horn Dual steering arm R105104 3x6 Round Screw (10) R105203 3x6mm Flat Screw (10) R128008 R12 Servo Mount Plate R102017 3X5.5X3mm Alu Shims(4pcs) R106010 5x8x2.5mm Ball Bearing (4pcs) R103006 Steering Shaft(2pcs) R112040 Steering Plate 8.5...
- Page 8 Ball End 4.9mm Short (2) R105403 3x8mm Set Screw (10) R805052 4x8mm Set Screw (10) R111020 Suspension Insert #0~#+2 R123002 R12 Roll Center Shims 0.3mm (4) R122010 R12 Suspension Block-FF R123003 R12 Roll Center Shims 0.5mm (4) R121011 R12 Low Arm-FL...
- Page 9 R12 BAG 03 PARTS EXPLODED VIEW Option Parts R128009 R12 Flex Adjustment Plate NOTICE R105403 (3x8mm) There are 9 screw holes on the R12 flex adjustment R128009 R111020 R10107C R10107C R805052 (4x8mm) plate, each hole can be used to adjust the flex on rear Default Setup side, more screw fasten will make less chassis flex.
- Page 10 BAG 04 BAG 01 BAG 04 R102020 R106101 R106012 3x6x0.5mm Alu Shims (8) Ø2x9.8 Pin (10) R106012 R106101 R106102 R106105 Low Friction Ball Bearing Low Friction Ball Bearing Ø2x9.8 Pin (10) Ø2x10 Pin (10) Ø1.5x8.1 Pin (10) 5x10x4 (4) R105105 R805300 5x10x4 (4) 3x8 Round Screw (10)
- Page 11 BAG 04 R12 BAG 04 PARTS EXPLODED VIEW R10107A R10107A R10107B R10107A R10107B R102100 R102100 R102100 R102005 (Short) R112024 R102813 (Short) (Short) R102813 R102813 R111061 R106102 R102020 R10107B R102102 R101030 (0.5mm) R102102 R103101 (Long) (Long) R106105 R102102 Front Link Rear Link...
- Page 12 R102014 (1mm) The default rear toe setup for the R12 is -3.0 degrees. When installing ATS, please setup toe linkage at 15.3mm to achieve -3.0 degrees. The rear toe can be changed by adjusting the rear toe linkage length or suspension block inserts - with a longer link resulting in less rear toe.
- Page 13 BAG 05 BAG 01 BAG 05 NOTICE Silicone Oil #500 Move the shaft up and down to R101130 R111050 Shock Ball Joint Set Big Bore Shock Ball End Set-Ultra Short (2) let the air escape from the oil Short Ball End Short Ball End Short Ball End PUSH...
- Page 14 BAG 01 BAG 06 R12 BAG 05 PARTS EXPLODED VIEW R105104 R806001 R105401 3x6 Round Screw (10) 3x6x2.5mm Flange Ball Bearing (2) R105401 R105401 3x3mm Set Screw (10) 1:1 Scale R127002 R105401 R112035 R113001 R111050 R806001 R104016 R105401 R119023 R105401...
- Page 15 BAG 06 BAG 01 BAG 06 R105205 3x10mm Flat Screw (10) R119018 R105105 R105105 3x8 Round Screw (10) R105150 3mm Nylon Nut (10) R105150 1:1 Scale R102015 3x5.5x2mm Alu Shims (8) 1:1 Scale R102015 (2mm) R105205 R111030 R105205 R102015 3x5.5x2mm Alu Shims(8pcs) R105105 3x8 Round Screw (10) R105150...
- Page 16 The optional Slim Lipo Battery Holder is designed for use with slim/narrow style Lipo battery. NOTICE When using the rear horizontal body post setup, a 7mm height adjustment is available on the R12 R106104 Rear Shock Tower, from Low to High setting. Slim Lipo Battery...
- Page 17 BAG 06 BAG 01 BAG 06 BATTERY MOUNTING METHOD Option Parts R119026 (Not Included) Lipo battery and battery tape not included Adjustable Adjustable Loop glass fiber tape through the battery mount and secure tape to Lipo battery. BAG 06 Option Parts (Not Included) R105151 4mm Nylon Nut (4) 60603-V3...
- Page 18 R12 BAG 06 PARTS EXPLODED VIEW R12 OPTION PARTS EXPLODED VIEW R128015 R119018 R103028 R103029 R115001 R119026 R105204 R115001 R111030 Rubber tires (Not Included) R115001 R119026 R118038 R105401 R115001 R105151 R121015 (3mm) R118038 R12 BAG 06 PARTS LIST R127010 R806001 R102015 3x5.5x2mm Alu Shims(8pcs)
- Page 19 All short arm spare parts shown above are not included in R12 kit. The suspension blocks are same as R11 2019. To setup the correct toe angle, please refer to the R12 Short arm suspension block chart in the manual.
- Page 20 R12 SUSPENSION INSERT CHART R12 SHORT ARM SUSPENSION INSERT CHART Suspension Block RF Suspension Block FF Suspension Block RF Suspension Block FF...
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