Nissan Terrano r20e. Instruction — part 432
Removal and Installation
Before removing, clean exteriors of gear housing and oil pump
with steam and dry with compressed air.
STEERING GEAR
I
The steering gear must not be disassembled. Replace as an
assembly.
I
Remove only the parts shown in the illustration.
NST008
POWER STEERING GEAR
ST-14
Inspection and Adjustment
STEERING GEAR PRELOAD
Measure preload in worm gear.
1. Mount steering gear to Tool (KV48100301) and place it in a
vise, as shown in the illustration.
2. Turn worm gear several times by hand completely to the left
and right (full lock to lock).
3. Measure preload at ±360° from straight-ahead position.
a. Turn worm gear counterclockwise until full lock position.
Then turn clockwise more than two turns until the straight-
ahead position.
Straight-ahead position is the position where the two mat-
ing marks are in line (approx. 765° from full lock position).
b. Turn worm gear one full turn (360°) clockwise and measure
total preload at this position.
c. Turn worm gear two full turns (720°) counterclockwise and
measure total preload.
Total preload at ±360° from straight-ahead position:
: 0.4 - 1.2 N
⋅
m (0.04 - 0.12 kg-m, in-lb)
4. Measure total preload at straight-ahead position.
a. Place worm gear in straight-ahead position. See step 3.a.
b. Measure total preload in straight-ahead position.
Total preload at straight-ahead position:
: 0.6 - 1.6 N
⋅
m (0.06 - 0.16 kg-m, 5 - 14 in-lb)
5. If either one of the above measured values are not within
specifications, adjust total preload by turning sector shaft
adjusting screw. Tighten adjusting screw lock nut with tools.
Lock nut:
: 30 N
⋅
m (3 kg-m, 22 ft-lb)
YST022
YST023
SST653A
EST011
POWER STEERING GEAR
ST-15
Removal and Installation
NST027
POWER STEERING OIL PUMP
ST-16
Removal and Installation
NST010
STEERING LINKAGE
ST-17
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