Motor service

Traxxas TRX-4 Chevrolet Blazer with Interior · 91076-4

91076-4 exact RTR edition in archived manual

Start with the correct reference

Exact motor-plate removal and fixed-position gear-mesh chart. Clean and lightly oil motor bushings every 10 to 15 runs. This does not establish an unpublished Kv.

Motor removal and gear mesh, PDF p. 28 (opens in a new tab)
Manufacturer procedure · 91076-4 exact archived owner manual
Motor cleaning interval, PDF p. 30 (opens in a new tab)
Manufacturer procedure · 91076-4 exact archived owner manual

Parts, tools and consumables

Listed in the reference

Electric motor cleaning spray and lightweight motor oilconsumable
Clean the motor and add a drop to each bushing; not differential oil.
Requirement source, PDF p. 30 (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

Motor: Titan 21T Reverse RotationStock
Sources
Source 1: traxxas.com (opens in a new tab)
ESC motor connector: Bullet. Motor bullet connectors; nominal size unspecified.Stock
Sources
Source 1: traxxas.com (opens in a new tab)
Stock motor shaft: 3 mmStock
Sources
Source 1: traxxas.com (opens in a new tab)

Keep the axle positions and original units shown. Values describe the cited configuration. Replacement-derived and community figures keep their stated basis.