Land Rover Lt230t Transfer Box Overhaul 3rd Edition Rover Manual
Here you can view all the pages of manual Land Rover Lt230t Transfer Box Overhaul 3rd Edition Rover Manual. The Land Rover manuals for Automobile are available online for free. You can easily download all the documents as PDF.
Page 51
TRANSFER BOX 26 OVERHAUL 15.If load to turn figure is below that specified, proceed as follows. 16.Remove front output shaft together with brake drum. 17.Remove 8 bolts securing front half differential carrier. 18.Remove front half differential carrier. 19.Remove front half carrier sun gear and thrust washer. 20.Select a thicker thrust washer from the range available. NOTE: 5 thicknesses of thrust washers are available rising in increments of 0.10 mm (0.004 in) from 1.05 to 1.45 mm (0.04 to 0.06 in)....
Page 52
TRANSFER BOX OVERHAUL27 36.Invert assembly in vice and then insert rear output shaft into rear half carrier, check that gears rotate freely. 37.Fit output flange on to splines of output shaft, do not fit flange nut at this stage. 38.Fit transmission brake drum to output flange, secure with 2 nuts. 39.Carry out load to turn check using same method as for front half carrier. 40.When load to turn figure is correct, record final figure. 41.Upon completion, fit sun gear and selected thrust washer to front...
Page 53
TRANSFER BOX 28 OVERHAUL 47.Support front half carrier in a soft-jawed vice. 48.Fit low range gear ensuring that dog teeth on gear are towards threaded end of shaft. NOTE: Use a suitable hollow mandrel to fit gear if it is tight on splines. 49.Fit high/low hub ensuring that alignment mark made during dismantling is towards threaded end of shaft. 50.Fit high/low selector sleeve ensuring that alignment marks on hub and sleeve are together. 51.Fit bush to high range gear ensuring that collar on bush is on...
Page 54
TRANSFER BOX OVERHAUL29 55.Slide high/low selector sleeve and hub away from low range gear. 56.Using feeler gauges, determine clearance between low range gear and high/low hub: Clearance = 0.05 to 0.15 mm (0.002 to 0.006 in) 57.If clearance is not as specified, fit a new low range gear and high/low hub and re-check.58.Slide high/low selector sleeve and hub away from high range gear. 59.Using feeler gauges, determine clearance between high range gear and high/low hub: Clearance = 0.05 to 0.15 mm (0.002 to...
Page 55
TRANSFER BOX 30 OVERHAUL Main casing 1.Fit a new differential rear bearing track using toolLRT-51-009. 2.Using a straight edge and feeler gauges, check that bearing track is recessed 1.0 mm (0.04 in) below outer face of main casing. 3.Using a suitable mandrel, fit a new mainshaft input gear bearing track. CAUTION: Ensure bearing tracks are seated squarely in recesses.4.Lubricate a new mainshaft oil seal with recommended oil. 5.Invert main casing and fit oil seal, lip side facing inwards, using...
Page 56
TRANSFER BOX OVERHAUL31 Mainshaft input gear bearing housing 1.Ensure bearing track recess in housing is clean. 2.Position a 3.15 mm (0.12 in) thick shim in bearing housing. NOTE: This is the the thinnest of the shims available. 3.Using a suitable mandrel, fit new mainshaft input gear bearing track. CAUTION: Ensure bearing track is seated squarely in recess.Mainshaft input gear assembly 1.Lubricate new bearings with recommended oil. 2.Secure hand pressLRT-99-002in a vice. 3.Position collarsLRT-41-003in...
Page 57
TRANSFER BOX 32 OVERHAUL Intermediate gears. 1.Lubricate new bearings and bearing tracks with recommended oil. 2.Fit new circlips into intermediate gears. CAUTION: Ensure that circlips are correctly seated. 3.Fit new bearing outer tracks using tools LRT-41-006andLRT-99-003. CAUTION: Ensure bearing tracks are fully seated against circlips. 4.Retain bearings with intermediate gears.Rear output housing 1.Heat rear output housing to 100°C (210°F). 2.Fit new output shaft bearing using tool LRT-41-011. 3.Allow...
Page 58
TRANSFER BOX OVERHAUL33 5.Lubricate a new output shaft oil seal with recommended oil. 6.Fit oil seal using toolLRT-41-012. NOTE: Use end of tool marked’REAR’to fit oil seal. 7.Check that oil seal is just contacting circlip. 8.Slide speedometer drive gear and spacer on to output shaft. 9.Position rear output housing on bed of hand press. 10.Locate threaded end of output shaft in bearing. 11.Position thrust buttonLRT-37-11/2between end of output shaft and press mandrel. 12.Press output shaft into bearing....
Page 59
TRANSFER BOX 34 OVERHAUL 14.Fit speedometer driven gear into rear output housing ensuring that gear teeth are engaged with drive gear. 15.Lubricate a new’O’ring with recommended oil and fit to driven gear housing. 16.Fit driven gear housing. 17.Lubricate a new oil seal with recommended oil, fit seal with lip towards driven gear housing.Front output housing CAUTION: Do not carry out assembly operations until differential bearing pre-load has been established- See Differential bearing pre-load. 1.Heat...
Page 60
TRANSFER BOX OVERHAUL35 5.Lubricate a new output shaft oil seal with recommended oil. 6.Fit oil seal using toolLRT-41-012. NOTE: Use end of tool marked’FRONT’to fit oil seal. 7.Check that oil seal is just contacting circlip. 8.Position selected shim in front output housing. 9.Fit differential front bearing track using tool LRT-54-003. 10.Fit bearing spacer to output shaft ensuring that chamfer on spacer is towards threaded end of shaft. 11.Fit dog clutch ensuring that flange on clutch is towards splined...