ED EVANS
TECH EDITOR
LRM technical lead. Drives 90 V8, RR Sport
TREVOR CUTHBERT
CONTRIBUTOR
Pro re-chassis and total rebuild specialist
DAVE BARKER
CONTRIBUTOR
Our man for later models. Drives Discovery 4
ALISDAIR CUSICK
CONTRIBUTOR
Patina expert. Drives Series I, Range Rover Classic
STEVE MILLER
CONTRIBUTOR
DIY and resto man. Drives Td5 Defender 90
MARTIN DOMONEY One symptom of worn wheel box gears is lack of travel in the wiper arms, which also manifests in them parking too high on the windscreen. I wouldn’t change your current drive gear for a 140-degree version without first checking for excessive wear in the drive gears and cable.