Renault GEARBOXES Manual

Workshop Repair Manual

Manual gearboxes

		Vehicle					Type
				JB0	JB1	JB2	JB3	JB4	JB5	JC5
		Renault 5		X	X		X	X	X
		Extra		X	X			X
		Renault 9		X	X		X	X	X
		Renault 11		X	X		X	X	X
		Renault 19		X	X		X	X	X
		Renault 21				X	X
		Clio		X	X		X	X	X	X
		Twingo			X
		Laguna					X			X
		Mégane			X		X			X

This document cancels and replaces JB Gearbox manual part number 77 11 093 922 and JC5 Gearbox manual part number

77 11 092 186 and technical notes

n° 1978, 2127, 2229A, 2284A, 2383A, 2457A.

77 11 192 787

FEBRUARY 1997

Edition Anglaise

"The repair methods given by the manufacturer in this document are based on the technical specifications current when it was prepared.

The methods may be modified as a result of changes by the manufacturer in the production of the various component units and accessories from which his vehicles are constructed".

All copyrights reserved by Renault.

Copying or translating, in part or in full, of this document or use of the service part reference numbering system is forbidden without the prior written authority of Renault.

C Renault 1997

Contents

		Pages
21	ENSEMBLEMANUAL GEARBOXMOTEUR ET BAS
	Section view	21-1
	Identification	21-2
	Cross section - tightening torques	21-3
	Gears	21-8
	Capacity - Lubricants	21-28
	Special points	21-29
	Modifications	21-30
	Consumables	21-32
	Parts which must always be changed	21-32
	Special tools	21-33
	Gearbox repair	21-37
	Shafts	21-44
	Differential	21-62
	Internal controls	21-76
	Lubrication channel	21-79
	Reverse gear shaft	21-80
	Reverse gear brake	21-81
	Speedometer	21-84
	Thrust pad guide tube	21-89
	Assembling the housings	21-97
	Exploded view parts directory	21-107
	Exploded views	21-108

MANUAL GEARBOX	21
Section view

JB0

JB2

JB4

DI2101

JB1

JB3

JB5

JC5

DI2102

21-1

MANUAL GEARBOX	21
Identification

DI2117-1

DI2117-2

1st assembly

TYPE

A

XXX - XX

B

000000

C

90775

At A : Gearbox type.

At B : Gearbox suffix.

At C : Production number.

2nd assembly

A J B0 0 0 0 B

D X X0 0 0 0 0 C

E

G

F

A

J B0

A A 0 0 0

B

D

X 0 0 0 0 0 0 0

C

90 775

At A

:

Gearbox type.

At B

:

Gearbox suffix.

At C

:

Production number.

At D

:

Manufacturing factory.

At E

:

A notch if the gearbox is assembled

with a C or E engine.

At F

:

Homologation letter.

At G

:

Letter preceding production numbers

greater than 999 999.

Following saturation of the production numbering system on the identification plate of JB and JC gearboxes, a new numbering system will be in force for numbers greater than 999 999 (at C).

These will have a letter in place of the first number, (at G).

21-2

MANUAL GEARBOX	21
Cross-section and Tightening torques (in daN.m)

JB 4-speed manual gearbox - 1st assembly

85680R

21-3

MANUAL GEARBOX	21
Cross-section and Tightening torques (in daN.m)

JB 4-speed manual gearbox - 2nd assembly

88519R

21-4

MANUAL GEARBOX	21
Cross-section and Tightening torques (in daN.m)

5-speed manual gearbox

90674R1

21-5

MANUAL GEARBOX	21
Cross-section and Tightening torques (in daN.m)

JC 5-speed manual gearbox

DI2126

21-6

MANUAL GEARBOX	21
Tightening torques

Tightening torques

	Description	Torque in
		daN.m
	Bolt securing the mechanism housing to the clutch housing	2.5
	Output shaft bolt	7
	Input shaft nut	13.5
	Body (5th gear detent)	2
	Rear cover bolt	2.5
	Thrust pad guide tube bolt	2.5
	Drain plug	2.5
	Reversing lights switch	2.5
	Bolt securing the left-hand drive shaft bellows	2.5
	Bolt securing the gearbox to the cylinder block	5

21-7

MANUAL GEARBOX	21
Gears

These tables group together all of the gears available for JB gearboxes.

JB0 gear table

Gear	1st	2nd	3rd	4th	Reverse
A	11	16	25	31	11
	--	--	--	--	--	26
	39	33	33	28	39
B	11	19	25	31	11
	--	--	--	--	--	26
	41	39	33	28	39
C	11	21	28	31	11
	--	--	--	--	--	26
	41	43	37	28	39

	Gearbox suffixes	Vehicles	Differential ratio	Speedometer drive	Gear
				gear
		L 421 - L 422 - L 425	15	21
		B/C/S 371
	000		--	--	A
		B/C 372
			58	19
		C 37S
			14	21
	003	L 422	--	--	A
			59	19
		L 422	15	21
	004		--	--	A
		B/C 372
			58	19
			14	21
	006	L 422 - L423	--	--	B
			59	19
		L422	15	21
	008		--	--	B
		B/C 372
			58	19
			19	21
	009	B/C/S 404	--	--	B
			59	20
			16	21
	010	F 404	--	--	B
			57	19
		L 421 - L 422 - L 423
		L425 - L 426	15	21
	011	B/C/S 371	--	--	B
		B/C 372 - B/C 375	58	19
		F 401 - F 40H
			14	21
	014	F 400	--	--	B
			63	19

21-8

		MANUAL GEARBOX						21
				Rapports
	Gearbox suffixes	Vehicles		Differential ratio	Speedometer drive	Gear
					gear
		L 422 - L 423		14	21
	016	B 372 - B 373		--	--	B
		B/C 401		59	19
		B/C/L 531 - B/C/L 532		16	21
	017	B/C/L 537 - B/C/L 53P		--	--	C
		B/C/L 53R		57	19
				15	21
	018	F 401		--	--	B
				58	19
		B/C/L 53H		15	21
	019			--	--	C
		K/S 480
				56	19
				14	21
	021	B 372 - B 401		--	--	C
				59	19
				14	21
	022	F 400		--	--	C
				63	19
		B/C 37S		15	21
	023	F 401 - F 40H		--	--	C
		B/C/L/S 530		58	19
				16	21
	024	F 404		--	--	C
				57	19
				15	21
	025	F 401		--	--	C
				58	19
		B/C 400		15	21
	028			--	--	C
		F 401 - F 40T
				58	20
				17	21
	029	B/C/S 401		--	--	C
				56	20
				16	21
	031	B/C/S 571		--	--	C
				55	20
		B/C 572		16	21
	032			--	--	C
		C 57A
				57	20
				15	21
	033	F 401 - F 404 - F 40H		--	--	C
				58	19
				16	21
	034	B/C 57N		--	--	C
				57	19
				15	21
	035	F 40F		--	--	C
				61	19
				15	21
	036	F 40F		--	--	C
				61	20
				15	21
	038	F 404		--	--	C
				61	19

21-9

			MANUAL GEARBOX							21
				Gears
	JB1 gear table
	Gear	1st	2nd		3rd	4th	5th	Reverse
	A	11	16	25		31	33	11
		--	--	--		--	--	--			26
		39	33	33		28	25	39
	B	11	16	26		31	37	11
		--	--	--		--	--	--			26
		41	33	33		28	27	39
	C	11	16	25		31	37	11
		--	--	--		--	--	--			26
		39	33	33		28	27	39
	D	11	19	25		30	34	11
		--	--	--		--	--	--			26
		41	39	33		29	27	39
	E	11	21	28		30	39	11
		--	--	--		--	--	--			26
		41	43	37		29	31	39
	F	11	22	28		30	41	11
		--	--	--		--	--	--			26
		41	41	37		29	31	39
	G	11	22	28		30	39	11
		--	--	--		--	--	--			26
		34	41	37		29	31	39
	H	11	21	28		30	41	11
		--	--	--		--	--	--			26
		41	43	37		39	31	39
	I	11	21	28		34	34	11
		--	--	--		--	--	--			26
		41	43	39		35	28	39
	J	11	22	28		30	39	11
		--	--	--		--	--	--			26
		37	41	37		39	31	39
	K	11	21	28		34	39	11
		--	--	--		--	--	--			26
		41	43	39		35	32	39
	L	11	22	28		30	41	11
		--	--	--		--	--	--			26
		37	41	37		29	31	39
	M	11	22	28		30	39	11
		--	--	--		--	--	--			26
		37	41	37		39	32	39
	N	11	21	28		30	39	11
		--	--	--		--	--	--			26
		41	43	37		29	32	39
	O	11	21	28		30	41	11
		--	--	--		--	--	--			26
		41	43	37		29	31	39

21-10

		MANUAL GEARBOX					21
			Gears
	Gearbox suffixes	Vehicles	Differential ratio	Speedometer drive	Gear
				gear
		L 421 - L 422 - L 423	14	21
	001	B/C 371 - B/C 372	--	--	A
		B/C 373	59	19
			15	21
	002	L 421	--	--	A
			58	19
			15	21
	003	L 422 - L 423	--	--	B
			58	19
		L 421 - L 424	15	21
	004		--	--	C
		B/C/S 374
			58	19
		L 422 - L 423	14	21
	005		--	--	A
		B/C 372 - B 373
			59	19
		L 424	15	21
	006		--	--	C
		B/C 374
			58	19
		L 424	14	21
	007		--	--	C
		B/C 374
			59	19
			14	ELECTRONIC
	008	B/C 373	--		A
				SPEEDOMETER
			59
		L 421 - L 422 - L 423
		L 424 - L 42A - L 42C
		L 42R - L 42S	15	21
	009	B/C 371 - B/C 372	--	--	D
		B/C/S 373	61	19
		B/C 37A - B/C 37C
		B 37R - B/S 37S
		L 424 - B/C/S 374	15	21
	011	F 401 - F 402 - F 407	--	--	E
		F 40H	58	19
			15	ELECTRONIC
	012	B 373	--		E
				SPEEDOMETER
			61
			17	21
	013	B/C/S 404	--	--	E
			56	20
		L 424	15	21
	014		--	--	E
		B/C 374
			58	19
		L 424	16	21
	015		--	--	E
		B 374
			57	19
		L 422 - L 423	17	21
	016	B/C 372 - B 373	--	--	D
		B 374	56	19
		L 423	14	21
	018	B/C 373	--	--	D
		B/C 402	63	19
		L 424	15	21
	019	B/C/S 374	--	--	D
		F 404	58	19

21-11

		MANUAL GEARBOX					21
			Gears
	Gearbox suffixes	Vehicles	Differential ratio	Speedometer drive	Gear
				gear
			16	21
	020	B/C 404	--	--	D
			57	20
			15	21
	021	F 404	--	--	D
			61	19
			15	21
	022	B 402	--	--	D
			61	19
		F 401 - F 402 - F 407	15	21
	023	F 40H - F 40M	--	--	E
		B/C/L 532	58	19
			15	21
	024	B/C 53	--	--	E
			57	19
		L 423 - L 424 - L 42A
		L 42C - L 42S
		B/C 373 - B/C 37A
		B 37C	15	21
	025	F 401	--	--	E
		B/C/L/S 537	61	19
		B/C/L/S 530
		B/C/L/ 53A
		B/C/L 53R
			15	21
	026	F 402	--	--	D
			58	19
		F 402	15	21
	027		--	--	E
		B/L 53H
			58	19
			17	21
	028	B/C/S 404	--	--	E
			56	20
		B 402	15	21
		B/C 480
	029		--	--	E
		K/S 480
			61	19
		B/C/L 53G
		F 404	15	21
	030	L 424	--	--	E
		B/C/S 374	58	19
			16	21
	031	B/C/S 404	--	--	E
			57	20
			15	21
	032	F 404	--	--	E
			61	19
		L 423	14	21
	033		--	--	E
		B 373
			63	19
		B/C/L 531	16	21
	034		--	--	E
		B/C/L 53P
			57	19
		B/C/S 401	16	21
		B/C 403
	035		--	--	E
		B/C/S 407
			55	20
		B 40H

21-12

		MANUAL GEARBOX					21
			Gears
	Gearbox suffixes	Vehicles	Differential ratio	Speedometer drive	Gear
				gear
		B/C 400	15	21
	036	F 401	--	--	E
		F 40T	61	20
		C 402	17	21
	037		--	--	E
		B/C/S 40F
			56	20
		B/C 402	16	21
	038	B/C 40F	--	--	E
		B/C/S 571	57	20
			14	21
	039	B/C 570	--	--	E
			59	20
			14	21
	041	X 57	--	--	F
			59	20
			15	21
	042	X 40	--	--	F
			61	20
		B/C/S 572 - B/C 573	16	21
		B/C 57A - B/C 57B
	043		--	--	E
		B/C 57J - B/C 57L
			57	20
		B/C 57T
			15	21
	044	F 401 - F 40H	--	--	E
			58	19
		B/C 57N	14	21
	045		--	--	F
		B/C 57P
			59	19
		B/C/S 572	14	21
	046	B/C/S 57A	--	--	G
		B/C/S 57R	59	20
			14	21
	047	F 40F	--	--	E
			63	19
		F 40A - F 40U	14	21
	048		--	--	E
		F 40V - F 40Y
			63	19
			14	21
	049	F 40A	--	--	E
			63	20
			14	21
	050	F 40F	--	--	E
			63	20
			14	21
	051	F 407	--	--	E
			59	19
			15	21
	052	C06 3	--	--	H
			56	20
			14	21
	053	X 57	--	--	F
			59	20
			15	21
	054	BA0 E	--	--	E
			61	19

21-13

		MANUAL GEARBOX					21
			Gears
	Gearbox suffixes	Vehicles	Differential ratio	Speedometer drive	Gear
				gear
			15	21
	057	X 06	--	--	H
			56	20
		X 06	15	21
	061		--	--	I
		with AC
			58	20
			15	21
	066	X 57	--	--	I
			56	20
		BA0 A - BA0 U	15	21
	068		--	--	E
		DA0
			56	19
		X 06	15	21
	069		--	--	E
		with AC
			58	20
			15	21
	070	X 53 - F 40	--	--	E
			61	19
			16	21
	071	X 57	--	--	E
			57	20
			15	21
	072	X 57	--	--	F
			59	19
			15	21
	074	X 57	--	--	E
			58	19
			15	21
	080	X 57	--	--	I
			56	20
			16	21
	082	X 57	--	--	E
			57	20
			15	21
	085	B/C 57	--	--	I
			56	20
			15	21
	087	B/C 57	--	--	E
			56	19
		BA0 E	15	21
	095		--	--	E
		SA0 E
			61	19
			14	21
	097	JA0 E	--	--	K
			63	18
		BA0	15	21
	099		--	--	E
		DA0
			58	19
			15	21
	100	F 40	--	--	E
			61	19
			17	21
	104	X 57	--	--	E
			56	20

21-14

		MANUAL GEARBOX					21
			Gears
	Gearbox suffixes	Vehicles	Differential ratio	Speedometer drive	Gear
				gear
			17	21
	105	X 57	--	--	E
			56	20
		BA0	15	21
	106		--	--	E
		DA0
			58	19
			15	21
	107	F 40	--	--	E
			58	19
			15	21
	109	F 40	--	--	E
			58	19
			16	21
	110	F 40	--	--	D
			57	19
		X 53	16	21
	111		--	--	D
		X 48
			57	19
		BA0 L	15	21
	119		--	--	J
		BA0 F
			58	19
		BA0 L	15	21
	120		--	--	J
		BA0 F
			58	19
		BA0 L	15	21
	123		--	--	J
		BA0 P
			58	19
		BA0 L	15	21
	124		--	--	J
		BA0 F
			58	19
			16	21
	126	F 40	--	--	E
			61	19
		BA0	15	21
	129		--	--	E
		SA0
			56	19
		BA0 E	14	21
	130		--	--	K
		JA0 E
			63	18
			17	21
	131	X 57	--	--	H
			56	20
			15	21
	132	C 06	--	--	L
			56	20
			15	21
	137	C 06	--	--	L
			56	20
			15	21
	138	B/C 57	--	--	K
			56	20
			15	21
	140	X 57	--	--	I
			56	20

21-15

		MANUAL GEARBOX					21
			Gears
	Gearbox suffixes	Vehicles	Differential ratio	Speedometer drive	Gear
				gear
			14	21
	141	X 57	--	--	F
			59	20
			15	21
	142	XA0	--	--	E
			56	19
			15	21
	143	XA0	--	--	E
			56	19
			15	21
	144	X06	--	--	M
			58	20
			15	21
	145	X06	--	--	M
			58	20
			15	21
	164	XA0	--	--	M
			58	19
			15	21
	165	XA0	--	--	M
			58	19
			15	21
	166	B/DA0	--	--	M
			58	19
			15	21
	167	B/DA0	--	--	M
			58	19
			15	21
	168	XA0	--	--	O
			56	19
			15	21
	169	XA0	--	--	O
			56	19
			15	21
	170	BA0	--	--	N
			58	19

21-16

				MANUAL GEARBOX										21
						Gears
	JB2 gear table
	Gear		1st		2nd			3rd		4th		Reverse
	A		11		19			25		31		11
			--		--			--		--		--			26
			41		39			33		28		39
	B		11		21			28		31		11
			--		--			--		--		--			26
			41		43			37		28		39
	Gearbox suffixes		Vehicles		Differential ratio				Speedometer drive			Gear
										gear
			K/L/S 481			17			21
	000		K/L 482			--			--			A
			K/L 48M			56			19
						16			21
	001		X53			--			--			B
						55			19
			B/K/L/S 481			17			21
	002		B/K/L 482			--			--			B
			K/L 48M			56			19
						17			21
	004		X48			--			--			A
						56			19
						17			21
	005		F40			--			--			B
						56			19

21-17

			MANUAL GEARBOX							21
				Gears
	JB3 gear table
	Gear	1st	2nd		3rd	4th	5th	Reverse
	A	11	19	25		30	34	11
		--	--	--		--	--	--			26
		41	39	33		29	27	39
	B	11	19	25		30	33	11
		--	--	--		--	--	--			26
		34	35	33		29	25	39
	C	11	21	28		30	39	11
		--	--	--		--	--	--			26
		41	43	37		29	31	39
	D	11	22	38		30	41	11
		--	--	--		--	--	--			26
		41	41	37		29	31	39
	E	11	22	28		30	41	11
		--	--	--		--	--	--			26
		34	41	37		29	31	39
	F	11	19	25		30	39	11
		--	--	--		--	--	--			26
		34	35	33		29	31	39
	G	11	21	28		34	34	11
		--	--	--		--	--	--			26
		41	43	39		35	28	39
	H	11	22	28		34	34	11
		--	--	--		--	--	--			26
		34	41	37		35	28	39
	I	11	19	25		30	34	11
		--	--	--		--	--	--			26
		34	35	33		29	27	39
	K	11	19	25		30	41	11
		--	--	--		--	--	--			26
		34	35	33		29	31	39
	L	11	22	28		30	39	11
		--	--	--		--	--	--			26
		34	41	37		29	41	39
	M	11	21	28		30	41	11
		--	--	--		--	--	--			26
		41	43	37		29	31	39
	N	13	21	28		30	41	11
		--	--	--		--	--	--			26
		45	43	37		29	31	39
	O	11	21	28		34	39	11
		--	--	--		--	--	--			26
		41	43	39		35	32	39
	P	11	22	28		30	42	11
		--	--	--		--	--	--			26
		34	41	37		29	31	39

21-18

		MANUAL GEARBOX						21
				Gear
	Gearbox suffixes	Vehicles		Differential ratio	Speedometer drive	Gear
					gear
		B/C 37F - B/C 376		16	21
	001			--	--	A
		L 426 - L 42F
				57	19
		B/C 375		15	ELECTRONIC
	002			--		B
		L 425			SPEEDOMETER
				61
				16	ELECTRONIC
	003	B/C 376		--		A
					SPEEDOMETER
				57
				17	21
	005	X 42		--	--	A
				56	19
				16	21
	006	X 42		--	--	A
				57	19
				15	21
	008	X 42		--	--	A
				61	19
				15	ELECTRONIC
	009	C 405		--		B
					SPEEDOMETER
				56
		L 426 - L 42F
		L 42L - L 42N
		B/C 376 - B/C 37F		16	21	A
	010	B/C 37G - B/C 37L		--	--
		B 37M - C 37N		57	19	C
		K/L/S 481 - K/L/S 482
		K/L 48F
		B/C 375		15	ELECTRONIC
	011			--		B
		L 425			SPEEDOMETER
				61
				16	ELECTRONIC	A
	012	B 376		--
					SPEEDOMETER
				57		C
		B 376		15	21
	013			--	--	A
		L 426
				61	19
				15	ELECTRONIC
	014	C 405		--		B
					SPEEDOMETER
				56
		B 376		15	21
		L 481 - L 482
	017			--	--	B
		K/L 48E - K/L 48J
				61	19
		K/L 48N
				15	21
	019	C 409		--	--	B
				58	20
				15	21	B
	020	X 42		--	--
				61	19	D
		L 42E		14	21
	021			--	--	B
		B/C 37E
				59	19
				15	21
	022	K/L 482		--	--	A
				58	19

21-19

		MANUAL GEARBOX						21
				Gears
	Gearbox suffixes	Vehicles		Differential ratio	Speedometer drive	Gear
					gear
				16	21
	023	B/C 408		--	--	A
				57	20
		B/C 40G		16	21
	024			--	--	B
		B/C 40K
				57	20
		C 376 - B/C 37D
		B/C 37F - B 37H
		B/C 37L - C 37N		16	21
	026	L 42D - L 42L		--	--	A
		L 42F - L 42N		57	19
		K/L/S 481 - K/L/S 482
		K/L 48F - K/L 48M
		B/K/L/S 481
		B/K/L/S 482
		B/K/L/ 484
		B/K/L/ 48E - K 48F		15	21
		B/K/L 48J
	027			--	--	D
		L/B 48L - K/L 48M
				61	19
		K/C 48N
		B/C/L 533 - L 53B
		B/C/D 53C
		B/C/L 53M
		L 42D - L 42F
		L 42N - C 37D
		B/C 37F - B 37H
		C 37N
		B/K/L/S 481
		B/K/L/S 482
		K/L 48E		16	21
		B/K/L 48F
	028			--	--	C
		B/K/L/S 48H
				57	19
		K/L 48M
		B/C/L 533
		B/C/L/S 534
		B/C/L 53B
		B/C 53E
		B/C/L 53C
		B/C/L/S 53J
				15	21
	029	X 53		--	--	C
				61	19
				14	21
	030	X 53		--	--	B
				59	19
		B/K 482		15	21
	031	B 533		--	--	C
		B/L 536		58	19
				15	ELECTRONIC
	032	C 405		--		B
					SPEEDOMETER
				56
				15	21
	033	C 409		--	--	E
				58	20
				16	21
	034	B/C 408		--	--	C
				57	20

21-20

		MANUAL GEARBOX					21
			Gears
	Gearbox suffixes	Vehicles	Differential ratio	Speedometer drive	Gear
				gear
		B/C 40G	16	21
	035		--	--	E
		B/C 40K
			57	20
		L 425	15	ELECTRONIC
	036		--		B
		B/C 375		SPEEDOMETER
			61
		L 42E	14	21
		B/C 37E
	037		--	--	E
		B/C/D/L 53C
			59	19
		B/C/L 53F
		B 376	15	21
	038	L 426	--	--	C
		K/L 48U	61	19
		B/C/S 576	17	21
	041		--	--	C
		B/C/S 57L
			56	20
		B/C/L 539	15	21
	044		--	--	F
		B/C/D/L 53D
			61	19
			16	21
	045	B/C 574	--	--	C
			55	20
		B/C 574 - B/C 57C	15	21
	046		--	--	D
		B/C 57U
			58	20
			16	21
	047	B/L 57B	--	--	C
			55	19
			14	21
	048	C 575 - C 57D	--	--	F
			59	19
			15	21
	050	F 40N - F 40P	--	--	C
			58	19
		B/C/L 539	15	21
	051		--	--	F
		B/C/D/L 53D
			61	19
			15	21
	059	X 53 - X 48	--	--	D
			61	19
			16	21
	060	X 53 - X 48	--	--	C
			57	19
			14	21
	062	X 42 - X 48	--	--	E
			59	19
			17	21
	064	X 57	--	--	C
			56	20
			15	21
	066	X 57	--	--	E
			58	20
			16	21
	067	X 53	--	--	C
			55	19

21-21

		MANUAL GEARBOX					21
			Gears
	Gearbox suffixes	Vehicles	Differential ratio	Speedometer drive	Gear
				gear
			15	21
	078	X 57	--	--	E
			61	19
		BA0	15	21
	080		--	--	M
		JA0
			61	18
			15	21
	083	X 53	--	--	H
			61	19
			16	21
	097	F 40	--	--	C
			57	19
			15	21
	100	B 56B	--	--	G
			58	18
			16	21
	101	B 56B	--	--	M
			57	18
			15	22
	102	B 56B	--	--	G
			61	18
			17	21
	103	X 57	--	--	C
			56	20
			15	21
	106	BA0 G	--	--	P
			61	19
			15	21
	108	B/K 56	--	--	O
			58	18
			16	21
	113	K 56	--	--	M
			57	18
			15	21
	132	K 56	--	--	G
			58	18
			15	21
	140	X 56	--	--	M
			56	18
		BA0	15	21
	142		--	--	S
		SA0
			59	18
		BA0	15	21
	143		--	--	P
		DA0
			61	19
		BA0	15	21
	170		--	--	C
		LA0
			61	18

21-22

			MANUAL GEARBOX							21
				Gears
	JB4 gear table
	Gear	1st	2nd			3rd	4th	Reverse
	A	11	19			25	31	11
		--	--			--	--	-- 26
		41	39			33	28	39

	Gearbox suffixes	Vehicles	Differential ratio	Speedometer drive	Gear
				gear
		L 421 - L 425	15	21
		F 40F
	000		--	--	A
		B/C 537
			58	19
		C 375
			15	21
	001	X 400	--	--	A
			58	20
			17	21
	002	X 401	--	--	A
			56	20
			16	21
	003	X 40F	--	--	A
			57	20
		X 40F	16	21
	004		--	--	A
		X 571
			55	20
			16	21
	005	B/C 53	--	--	A
			57	19
			16	21
	006	B/C 53	--	--	A
			57	19
			15	21
	007	B/C 53	--	--	A
			58	19
			16	21
	008	X 57	--	--	A
			57	20

21-23

					MANUAL GEARBOX											21
							Gears
	JB5 gear table
	Gear		1st		2nd			3rd		4th		5th		Reverse
	A		11		19		25			30		34		11
			--		--		--			--		--		--			26
			41		39		33			29		27		39
	B		11		19		25			30		33		11
			--		--		--			--		--		--			26
			34		35		33			29		25		39
	Gearbox suffixes		Vehicles			Differential ratio				Speedometer drive				Gear
											gear
			L 421 - L 422			15					21
			B/C/L 42S
	000		B/C 371 - S 372			--					--			A
			B/C/S 375			61					19
			B/L/S 530
			B/C/S 401			16					21
			B/C 403 - B/C 407
	001					--					--			A
			B/C 40H - B/C 40J
						55					20
			B/C 40M
						15					21
	002		B/C 403			--					--			B
						61					20
			B/C 402 - B/C 407			17					21
	003					--					--			A
			B/C/S 40F
						56					20
						15					21
	004		B/C 400			--					--			A
						61					20
			B/C 402 - B/C 40F			16					21
	005					--					--			A
			B/C/S 571
						57					20
			B/C/L 531			16					16
	006					--					--			A
			C 53P
						57					57
			F 401			15					21
	007					--					--			A
			F 40 H
						58					19
						15					21
	008		B/C 40F			--					--			A
						58					20
			L 422 - L 423			15					21
	009		B/S 372			--					--			A
			B 373			61					19
						16					21
	010		B/C 572			--					--			A
						57					20
						14					21
	015		B/C/S 572			--					--			A
						59					20

21-24

MANUAL GEARBOX	21
Gears

These tables group together all of the gears available for JC5 gearboxes.

Gear	1st	2nd	3rd	4th	5th	Reverse
A	11	21	28	35	41	11
	--	--	--	--	--	--	26
	41	43	37	34	31	39
B	11	21	28	31	42	11
	--	--	--	--	--	--	26
	41	43	37	29	31	39
C	11	22	28	35	41	11
	--	--	--	--	--	--	26
	41	41	37	34	31	39
D	11	22	28	34	39	11
	--	--	--	--	--	--	26
	34	41	37	35	31	39
E	11	21	28	35	42	11
	--	--	--	--	--	--	26
	41	43	37	34	31	39
F	11	21	28	35	39	11
	--	--	--	--	--	--	26
	41	43	37	34	31	39
G	11	22	28	31	37	11
	--	--	--	--	--	--	26
	37	41	39	34	33	39
H	11	22	28	34	39	11
	--	--	--	--	--	--	26
	37	41	37	35	32	39
I	11	21	28	31	39	11
	--	--	--	--	--	--	26
	41	43	39	34	32	39

21-25

		MANUAL GEARBOX					21
			Gears
	Gearbox suffixes	Vehicles	Differential ratio	Speedometer drive	Gear
				gear
			17	21
	002	X 53K	--	--	A
			56	19
			15	21
	004	B 56C	--	--	B
			58	18
			15	21
	005	X 56	--	--	C
			56	18
			15	21
	014	X 57	--	--	D
			61	29
			15	22
	016	B 56C	--	--	E
			61	18
			15	22
	017	X 56	--	--	E
			61	18
			15	22
	022	B 56C	--	--	B
			61	18
			15	21
	024	B 56C	--	--	F
			58	18
			15	21
	025	XA0	--	--	H
			61	18
			15	21
	026	JA0	--	--	F
			61	18
			15	21
	028	B 56	--	--	G
			61	18
			15	21
	029	B 56	--	--	G
			61	18
			15	21
	032	B/K 56	--	--	F
			58	18
			15	22
	033	B/K 56	--	--	E
			61	18
			15	21
	036	K/S 56	--	--	F
			56	18
			15	21
	037	B/K 56	--	--	G
			61	18
			15	21
	038	B/K 56	--	--	G
			61	18
			15	21
	039	B/K 56	--	--	G
			61	18

21-26

		MANUAL GEARBOX					21
			Gears
	Gearbox suffixes	Vehicles	Differential ratio	Speedometer drive	Gear
				gear
			15	21
	040	B/K 56	--	--	G
			61	18
			15	21
	044	X 56	--	--	C
			58	18
			15	22
	045	X 56	--	--	B
			61	18
			15	22
	047	B/K 56	--	--	G
			61	18
			15	22
	048	B/K 56	--	--	G
			61	18
			17	21
	052	XA0	--	--	A
			56	29
			15	21
	053	XA0	--	--	H
			61	18
			15	22
	066	JA0	--	--	I
			61	18
			15	22
	067	JA0	--	--	E
			61	18
			15	22
	075	B 56	--	--	H
			61	19
			15	22
	076	B 56	--	--	H
			61	18

21-27

MANUAL GEARBOX

21

Capacity - Lubricants

CAPACITY (in litres)

4-speed gearbox

5-speed gearbox

Plug with no dipstick:

JB0

3.25

JB1

3.40

normal level

JB2

JB3

JC5

3.1

Plug with dipstick:

JB4

2.8

JB5

2.90

low level

Plug with no dipstick:

JB4

2.8

JB5

2.90

From September 89

LEVEL CHECK

Plug (A) with no dipstick

Plug (B) with dipstick

92081R			DI2127
Fill to the level of the opening.			Wipe the dipstick section.
			Replace the plug without tightening it, dipstick
			directed downwards.
			Remove the plug, the level should be on the boss
			(2).

21-28