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EarlyBay Forums
General Earlybay Chat
Please explain gearbox differences
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<blockquote data-quote="sparkywig" data-source="post: 606871" data-attributes="member: 3541"><p>3 rib, 5 rib, 6 rib, etc just describes the external gearbox castings.</p><p></p><p>3 rib gearboxes were fitted to 1600 Type 1 engines and have the following codes, CA, CB, CC, CD (1968-71), CE, CF, CG, CH (1972-75), CU, CV, CW, CX (1976-79). </p><p>CB, CF and CW 'boxes had mountain ratios installed, CC, CG and CV had limited slip differentials, CD, CH and CX had mountain ratio and limited slip diffs.</p><p></p><p>5 rib gearboxes were fitted to 1700 and 1800 Type 4 engines, codes are CK, CL (1700 1972-73), CM and CN (1800 1974-75). CL and CN had limited slip diffs.</p><p></p><p>6 rib gearboxes were fitted to 2000 Type 4 engines and had CP and CT (1976-79) codes. CT having a limited slip diff.</p></blockquote><p></p>
[QUOTE="sparkywig, post: 606871, member: 3541"] 3 rib, 5 rib, 6 rib, etc just describes the external gearbox castings. 3 rib gearboxes were fitted to 1600 Type 1 engines and have the following codes, CA, CB, CC, CD (1968-71), CE, CF, CG, CH (1972-75), CU, CV, CW, CX (1976-79). CB, CF and CW 'boxes had mountain ratios installed, CC, CG and CV had limited slip differentials, CD, CH and CX had mountain ratio and limited slip diffs. 5 rib gearboxes were fitted to 1700 and 1800 Type 4 engines, codes are CK, CL (1700 1972-73), CM and CN (1800 1974-75). CL and CN had limited slip diffs. 6 rib gearboxes were fitted to 2000 Type 4 engines and had CP and CT (1976-79) codes. CT having a limited slip diff. [/QUOTE]
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EarlyBay Forums
General Earlybay Chat
Please explain gearbox differences
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