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The 4H and 4LO ranges are for off road use only. They are not for use on hard surface roads. The only The low range reduction gear system is operative in 4LO range only. This range is for extra pulling SHIFT MECHANISM The transfer case is operated by an adjustable floor mounted shift linkage. The transfer case shift lever A straight line shift pattern is used with a NEU- TRAL detent. Lever range positions are imprinted in SHIFTING The vehicle must have the transmission placed in NEUTRAL, or the clutch depressed in the case of a DIAGNOSIS AND TESTING - TRANSFER CASE Before beginning repair on a suspected transfer case malfunction, check all other driveline compo- The actual cause of a problem may be related to such items as: front hubs, axles, propeller shafts, DIAGNOSIS CHART Condition Possible Cause Correction Transfer Case difficult to shift or will 1) Vehicle speed too great to permit 1) Stop vehicle and shift into 2) If vehicle was operated for an 2) Stop vehicle and shift the 3) Transfer case external shift 3) Lubricate, repair, or replace 4) Insufficient or incorrect lubricant. 4) Drain and refill to edge of fill hole T ATF +4, type 9602, Automatic Transmission fluid. 5) Internal components binding, 5) Disassemble the transfer case Fig. 2 Transfer Case Identification Tag and Fill/Drain Plugs 1 - IDENTIFICATION TAG 21 - 202 TRANSFER CASE - NV241 TJ TRANSFER CASE - NV241 (Continued) |