Baja Motorsports WR90 - Manual (Page 16)

CHANGING THE OIL*
1. Remove “Screw Plug” located at bottom of engine and let oil drain into an
approved collection container. DO NOT PERFORM THIS PROCEDURE WHILE
ENGINE IS HOT. SERIOUS BURNS COULD RESULT FROM CONTACT WITH
HOT OIL.
2. Dispose of used oil properly. For proper disposal procedures, contact your
local oil recycling center.
3. Clean and replace “Screw Plug” tightly.
4. Refill engine with proper amount of oil and recheck amount of oil in engine by
using oil gauge plug.
CHECk-UP OF SPARk PLUG
1. Remove cap of spark plug and screw off
spark plug using plug wrench.
2. Clean spark plug all around or replace
it if it is corroded or there is too much
deposit on it.
3. Regulate the gap of spark plug to
0.6-0.7mm (0.024 in - 0.028 in).
3. The spark plug of designated type
should be used. The applicable type of
spark plug: NHSP LD A7RTC made in
China or Equivalent US Brand.
0.6 mm - 0.7 mm
(0.024 in - 0.028 in)
Screw plug for oil draining