44
AUTOMATIC GEARBOX
ROAD TEST PROCEDURE
ROADTEST 2 CHECKS = 9-10-11
D SELECTED FROM REST
FULL THROTTLE START
CHECK 9
Follow the procedure given commencing each test,
from a standing start, on a level road, in good weather
conditions.
ROADTEST 1 = CHECKS 1-2-3-4-5-6-7-8
D SELECTED KICKDOWN START FROM REST
CHECK 1
Check 1st-2nd upshift speed and quality.
CHECK 10
Check for clutch squeal and slip. Check pressure is
Check 2nd 3rd upshift speed and quality.
CHECK 11
150lbf/in
2
CHECK 2
Check 3rd 4th and direct drive clutch upshift speed
and quality.
Check 1st to 2nd upshift speed and quality. Pressure
should fall to 120 lbf/in .
2
NOTE: 4th and the direct drive clutch
engage simultaneously.
CHECK 3
Check 2nd-3rd upshift speed and quality. Pressure
END OF ROADTEST 2
should fall to 100 lbf/in
2
CHECK 4
Release throttle to allow simultaneous engagement
4th + DDC. Check shift quality and engine rpm drop of
approximately 500 rpm.
CHECK 5
To proceed to Check 5 release throttle and check
drop out speed of direct drive clutch to 4th.
CHECK 6
Check down shift speed and quality 4th to 3rd.
NOTE: This shift is usually very smooth
and difficult to detect.
CHECK 7
Check downshift speed and quality 3rd to 2nd.
CHECK 8
Check downshift speed and quality 2nd to 1st. Also
difficult to detect.
END OF ROADTEST 1
2
FAULT DIAGNOSIS
| Categories | Range Rover |
|---|---|
| Tags | Land Rover |
| Model Year | 1998 |
| Download File |
|
| Document Type | Workshop Manual |
| Language | English |
| Product Brand | Land Rover |
| Document File Type | |
| Publisher | landrover.com |
| Wikipedia's Page | http://en.wikipedia.org/wiki/Land_Rover |
| Copyright | Attribution Non-commercial |
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