VehiclesArrma Big Rock 223S BLX DSCShock service
Maintenance reference
Shock service
Arrma Big Rock 223S BLX DSC · ARA4312V4
Arrma Big Rock 223S BLX DSC, ARA4312V4; original equipment covered by the cited edition.
← Vehicle service referenceStart with the correct reference
Manufacturer exploded view identifies the assembly and its numbered parts. It does not provide a complete rebuild sequence or replacement shopping list.
- Shock assembly reference, PDF p. 1 (opens in a new tab)
Assembly drawing · ARA4312V4 exploded view
An assembly drawing shows the components; it does not provide a complete service sequence.
Parts, tools and consumables
Listed in the reference
- O-Ring 2.6x2mm (8)part
ARRMA O-Ring 2.6x2mm (8)Illustration available on part page
Original front/rear shock assembly callout; replace only where inspection warrants.
Requirement source, PDF p. 1 (opens in a new tab) - O-Ring 8x1.5mm (4)part
ARRMA O-Ring 8x1.5mm (4)Illustration available on part page
Original front/rear shock assembly callout; replace only where inspection warrants.
Requirement source, PDF p. 1 (opens in a new tab) - Composite Shock Parts O-Ring Set (2 Shocks)part
ARRMA Composite Shock Parts O-Ring Set (2 Shocks)Illustration available on part page
Original front/rear shock assembly callout; replace only where inspection warrants.
Requirement source, PDF p. 1 (opens in a new tab)
Part links open an exact-model OEM listing. Quantities, reused hardware and condition-dependent replacements may need checking in the manual. A listed part is not an instruction to replace it.
Setup specifications
- Shocks
- Oil-filled 3 mm shaft, front and rearStock
- Shock bore
- 11 mm, front and rearStock
- Shock length, front
- 101 mm listed lengthCommunity
- Shock length, rear
- 115 mm listed lengthCommunity
- Front upper shock bolt
- 3 × 20mm buttonhead (AR721320). Stock shock mounting hardware; a nearby camber, knuckle or chassis screw is a different position.Stock
- Front lower shock bolt
- 3 × 16mm buttonhead (AR721316). Stock shock mounting hardware; a nearby camber, knuckle or chassis screw is a different position.Stock
- Rear upper shock bolt
- 3 × 20mm buttonhead (AR721320). Stock shock mounting hardware; a nearby camber, knuckle or chassis screw is a different position.Stock
- Rear lower shock bolt
- 3 × 16mm buttonhead (AR721316). Stock shock mounting hardware; a nearby camber, knuckle or chassis screw is a different position.Stock
Keep the axle positions and original units shown. Values describe the cited configuration. Replacement-derived and community figures keep their stated basis.